Landy Joseph P.

SEC source: 0001104659-19-071950 · a4.xml · nonDerivative · entry 1

Landy Joseph P. · CIK 0001220638 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 2,500,000

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · price: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. All shares of Class B Common Stock will automatically convert into shares of Class A Common Stock upon the occurrence of certain specified events.

F1 · ownership.nature: This Form 4 is filed on behalf of Joseph P. Landy. All shares indicated as indirectly owned by Mr. Landy are included because of his affiliation with the Warburg Pincus Entities (as defined below). Mr. Landy disclaims beneficial ownership of all shares held by the Warburg Pincus Entities. Following the transactions reported in this Form 4, Warburg Pincus Private Equity X, L.P., a Delaware limited partnership ("WPPE X"), is a holder of record of 45,968,174 shares of Class B Common Stock of the Issuer (the "Class B Common Stock"), having (x) converted 2,422,500 shares of Class B Common Stock into an equal number of shares of Class A Common Stock of the Issuer (the "Class A Common Stock"), and sold such shares of Class A Common Stock, each on December 9, 2019, and (y) converted 4,845,000 shares of Class B Common Stock into an equal number of shares of Class A Common Stock, and sold such shares of Class A Common Stock, each on December 10, 2019.

F2 · ownership.nature: Following the transactions reported in this Form 4, Warburg Pincus X Partners, L.P., a Delaware limited partnership ("WPXP" and together with WPPE X, the "WPP Funds"), is a holder of record of 1,470,602 shares of Class B Common Stock, having (x) converted 77,500 shares of Class B Common Stock into an equal number of shares of Class A Common Stock, and sold such shares of Class A Common Stock, each on December 9, 2019, and (y) converted 155,000 shares of Class B Common Stock into an equal number of shares of Class A Common Stock, and sold such shares of Class A Common Stock, each on December 10, 2019.

F3 · ownership.nature: Warburg Pincus X, L.P., a Delaware limited partnership ("WP X LP"), is the general partner of the WPP Funds. Warburg Pincus X GP L.P., a Delaware limited partnership ("WP X GP"), is the general partner of WP X LP. WPP GP LLC, a Delaware limited liability company ("WPP GP"), is the general partner of WP X GP. Warburg Pincus Partners, L.P., a Delaware limited partnership ("WP Partners"), is the managing member of WPP GP. Warburg Pincus Partners GP LLC, a Delaware limited liability company ("WP Partners GP"), is the general partner of WP Partners.

F4 · ownership.nature: Warburg Pincus & Co., a New York general partnership ("WP"), is the managing member of WP Partners GP. Warburg Pincus LLC, a New York limited liability company ("WP LLC"), is the manager of the WPP Funds. Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and Managing Members and Co-Chief Executive Officers of WP LLC and may each be deemed to control the Warburg Pincus Entities. Mr. Landy disclaims beneficial ownership of all shares held by the Warburg Pincus Entities.

F5 · ownership.nature: Each of the WPP Funds, WP X LP, WP X GP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC are collectively referred to herein as the "Warburg Pincus Entities."

SEC source: 0000899243-19-028789 · doc4.xml · derivative · entry 1

Warburg Pincus (Bermuda) Private Equity GP Ltd. · CIK 0001555729 · 10% owner

WP SemGroup Holdings L.P. · CIK 0001728684 · 10% owner

WP Cayman SemGroup Holdings L.P. · CIK 0001783661 · 10% owner

Warburg Pincus (Europa) Private Equity XII (Cayman), L.P. · CIK 0001722343 · 10% owner

Warburg Pincus (Cayman) XII, L.P. · CIK 0001722309 · 10% owner

Warburg Pincus (Cayman) XII GP LLC · CIK 0001722306 · 10% owner

Warburg Pincus Partners II (Cayman), L.P. · CIK 0001658820 · 10% owner

KAYE CHARLES R · CIK 0001239318 · Director · 10% owner

Landy Joseph P. · CIK 0001220638 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock, $0.01 Par Value · 10,051,574 shares

Expires not disclosed

F4 · derivative.exercise_price: On or after July 19, 2019 (the eighteen month anniversary of the issue date of the Series A Preferred), each share of Series A Preferred is convertible into such number of shares of class A common stock of the Company, par value $0.01 ("Common Stock"), as is equal to the accreted value of such share of Series A Preferred divided by a conversion price, initially $33.00 (subject to adjustment pursuant to the terms of the Series A Certificate of Designations).

F4 · price: On or after July 19, 2019 (the eighteen month anniversary of the issue date of the Series A Preferred), each share of Series A Preferred is convertible into such number of shares of class A common stock of the Company, par value $0.01 ("Common Stock"), as is equal to the accreted value of such share of Series A Preferred divided by a conversion price, initially $33.00 (subject to adjustment pursuant to the terms of the Series A Certificate of Designations).

F4 · derivative.expiration_date: On or after July 19, 2019 (the eighteen month anniversary of the issue date of the Series A Preferred), each share of Series A Preferred is convertible into such number of shares of class A common stock of the Company, par value $0.01 ("Common Stock"), as is equal to the accreted value of such share of Series A Preferred divided by a conversion price, initially $33.00 (subject to adjustment pursuant to the terms of the Series A Certificate of Designations).

F4 · derivative.underlying_shares: On or after July 19, 2019 (the eighteen month anniversary of the issue date of the Series A Preferred), each share of Series A Preferred is convertible into such number of shares of class A common stock of the Company, par value $0.01 ("Common Stock"), as is equal to the accreted value of such share of Series A Preferred divided by a conversion price, initially $33.00 (subject to adjustment pursuant to the terms of the Series A Certificate of Designations).

F1 · ownership.nature: Note: This "Exit" Form 4 is voluntarily filed to report solely that the Reporting Person is no longer a beneficial owner of any securities of the Issuer, as of December 5, 2019, and therefore is no longer subject to Section 16 reporting. The Reporting Person did not have any transactions in the Issuer's securities during the time that it was a Section 16 reporting person.

F2 · ownership.nature: This Form 3 is filed on behalf of WP SemGroup Holdings, L.P., a Delaware limited partnership ("WP SemGroup LP"), WP Cayman SemGroup Holdings, L.P., a Delaware limited partnership and general partner of WP SemGroup LP ("WP Cayman SemGroup LP"), Warburg Pincus (Europa) Private Equity XII (Cayman), L.P., a Cayman Islands exempted limited partnership and the general partner of WP Cayman SemGroup LP ("WP Europa PE XII LP"), Warburg Pincus (Cayman) XII, L.P., a Cayman Islands exempted limited partnership and the general partner of WP Europa PE XII LP ("WP Cayman XII LP"), Warburg Pincus (Cayman) XII GP LLC, a Delaware limited liability company and the general partner of WP Cayman XII LP ("WP Cayman XII GP LLC"), Warburg Pincus Partners II (Cayman), L.P., a Cayman Islands exempted limited partnership and sole member of WP Cayman XII GP LLC ("WPP II Cayman LP"),

F3 · ownership.nature: (continued from footnote 2) Warburg Pincus (Bermuda) Private Equity GP Ltd., a company registered in the Islands of Bermuda and general partner of WPP II Cayman LP ("WP Bermuda PE GP"), Charles R. Kaye and Joseph P. Landy. Messrs. Kaye and Landy are the sole Directors and Co-Chairmen of WP Bermuda PE GP.

SEC source: 0001628280-19-014605 · wf-form4_157506152230313.xml · nonDerivative · entry 1

WARBURG PINCUS & CO. · CIK 0000929408 · 10% owner

WARBURG PINCUS LLC · CIK 0001162870 · 10% owner

KAYE CHARLES R · CIK 0001239318 · 10% owner

Landy Joseph P. · CIK 0001220638 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,906,301

F1 · shares: 1,453,500 shares were sold by WP X Finance, L.P. ("WP X Finance") and 46,500 shares were sold by Warburg Pincus X Partners, L.P. ("WPXP").

F2 · balance_after: 5,723,211 of these shares are held by WP X Finance and 183,090 of these shares are held by WPXP.

F3 · balance_after: WPX GP, L.P., a Delaware limited partnership ("WPX GP"), is the managing general partner of WP X Finance. Warburg Pincus Private Equity X, L.P., a Delaware limited partnership ("WP X"), is the general partner of WPX GP. Warburg Pincus X, L.P., a Delaware limited partnership ("WPX LP"), is the general partner of WP X and WPXP. Warburg Pincus X GP L.P., a Delaware limited partnership ("WP X GP LP"), is the general partner of WPX LP. WPP GP LLC, a Delaware limited liability company ("WPP GP"), is the general partner of WP X GP LP. Warburg Pincus Partners, L.P., a Delaware limited partnership ("WP Partners"), is the managing member of WPP GP. Warburg Pincus Partners GP LLC, a Delaware limited liability company ("WP Partners GP"), is the general partner of WP Partners.

F4 · balance_after: (continuation from footnote 3) Warburg Pincus & Co., a New York general partnership ("WP"), is the managing member of WP Partners GP. Warburg Pincus LLC, a New York limited liability company ("WP LLC") is the manager of WP X Finance, WPXP, and WP X. Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and Co-Chief Executive Officers and Managing Members of WP LLC, and may each be deemed to control the Warburg Pincus entities. Messrs. Kaye and Landy disclaim beneficial ownership of all shares held by the Warburg Pincus entities.

SEC source: 0000899243-19-027201 · doc4.xml · nonDerivative · entry 3

Warburg Pincus Private Equity X O&G, L.P. · CIK 0001528258 · Director · 10% owner

Warburg Pincus X, L.P. · CIK 0001414561 · Director · 10% owner

Warburg Pincus X GP L.P. · CIK 0001414564 · Director · 10% owner

WPP GP LLC · CIK 0001621874 · Director · 10% owner

Warburg Pincus Partners, L.P. · CIK 0001621242 · Director · 10% owner

Warburg Pincus Partners GP LLC · CIK 0001621224 · Director · 10% owner

WARBURG PINCUS & CO. · CIK 0000929408 · Director · 10% owner

WARBURG PINCUS LLC · CIK 0001162870 · Director · 10% owner

KAYE CHARLES R · CIK 0001239318 · Director · 10% owner

Landy Joseph P. · CIK 0001220638 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F1 · ownership.nature: On November 12, 2019, Warburg Pincus Private Equity X O&G, L.P., a Delaware limited partnership ("WP X O&G"), sold 22,253,508 shares of common stock, par value $0.01 per share ("Common Stock"), of Antero Midstream Corporation (the "Issuer"), and WP X O&G's affiliated partnership, Warburg Pincus X Partners, L.P., a Delaware limited partnership ("WP X Partners" and, together with WP X O&G, the "WP X O&G Funds"), sold 711,929 shares of Common Stock of the Issuer (collectively, the "Sale").

F2 · ownership.nature: Warburg Pincus X, L.P., a Delaware limited partnership ("WP X GP"), is the general partner of each of the WP X O&G Funds. Warburg Pincus X GP L.P., a Delaware limited partnership ("WP X GP LP"), is the general partner of WP X GP. WPP GP LLC, a Delaware limited liability company ("WPP GP"), is the general partner of WP X GP. Warburg Pincus Partners, L.P., a Delaware limited partnership ("WP Partners"), is the managing member of WPP GP. Warburg Pincus Partners GP LLC, a Delaware limited liability company ("WP Partners GP"), is the general partner of WP Partners.

F3 · ownership.nature: Warburg Pincus & Co., a New York general partnership ("WP"), is the managing member of WP Partners GP. Warburg Pincus LLC, a New York limited liability company ("WP LLC"), is the manager of each of the WP X O&G Funds.

F4 · ownership.nature: The WP X O&G Funds, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC are collectively referred to herein as the "Warburg Pincus Entities." Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and Managing Members and Co-Chief Executive Officers of WP LLC and may be deemed to control the Warburg Pincus Entities.

F5 · ownership.nature: By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP, WP LLC, and Messrs. Kaye and Landy and certain affiliates may have been deemed to be beneficial owners of the Common Stock of the Issuer held collectively by the WP X O&G Funds.

F6 · ownership.nature: (Continued from Footnote 5) The Warburg Pincus Entities, Messrs. Kaye and Landy and such affiliates disclaim beneficial ownership of the Common Stock of Issuer except to the extent of their pecuniary interest therein. Prior to the Sale, each of WP X O&G, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC were a director-by-deputization solely for purposes of Section 16 of the Exchange Act.

SEC source: 0000899243-19-027201 · doc4.xml · nonDerivative · entry 2

Warburg Pincus Private Equity X O&G, L.P. · CIK 0001528258 · Director · 10% owner

Warburg Pincus X, L.P. · CIK 0001414561 · Director · 10% owner

Warburg Pincus X GP L.P. · CIK 0001414564 · Director · 10% owner

WPP GP LLC · CIK 0001621874 · Director · 10% owner

Warburg Pincus Partners, L.P. · CIK 0001621242 · Director · 10% owner

Warburg Pincus Partners GP LLC · CIK 0001621224 · Director · 10% owner

WARBURG PINCUS & CO. · CIK 0000929408 · Director · 10% owner

WARBURG PINCUS LLC · CIK 0001162870 · Director · 10% owner

KAYE CHARLES R · CIK 0001239318 · Director · 10% owner

Landy Joseph P. · CIK 0001220638 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F1 · ownership.nature: On November 12, 2019, Warburg Pincus Private Equity X O&G, L.P., a Delaware limited partnership ("WP X O&G"), sold 22,253,508 shares of common stock, par value $0.01 per share ("Common Stock"), of Antero Midstream Corporation (the "Issuer"), and WP X O&G's affiliated partnership, Warburg Pincus X Partners, L.P., a Delaware limited partnership ("WP X Partners" and, together with WP X O&G, the "WP X O&G Funds"), sold 711,929 shares of Common Stock of the Issuer (collectively, the "Sale").

F2 · ownership.nature: Warburg Pincus X, L.P., a Delaware limited partnership ("WP X GP"), is the general partner of each of the WP X O&G Funds. Warburg Pincus X GP L.P., a Delaware limited partnership ("WP X GP LP"), is the general partner of WP X GP. WPP GP LLC, a Delaware limited liability company ("WPP GP"), is the general partner of WP X GP. Warburg Pincus Partners, L.P., a Delaware limited partnership ("WP Partners"), is the managing member of WPP GP. Warburg Pincus Partners GP LLC, a Delaware limited liability company ("WP Partners GP"), is the general partner of WP Partners.

F3 · ownership.nature: Warburg Pincus & Co., a New York general partnership ("WP"), is the managing member of WP Partners GP. Warburg Pincus LLC, a New York limited liability company ("WP LLC"), is the manager of each of the WP X O&G Funds.

F4 · ownership.nature: The WP X O&G Funds, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC are collectively referred to herein as the "Warburg Pincus Entities." Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and Managing Members and Co-Chief Executive Officers of WP LLC and may be deemed to control the Warburg Pincus Entities.

F5 · ownership.nature: By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP, WP LLC, and Messrs. Kaye and Landy and certain affiliates may have been deemed to be beneficial owners of the Common Stock of the Issuer held collectively by the WP X O&G Funds.

F6 · ownership.nature: (Continued from Footnote 5) The Warburg Pincus Entities, Messrs. Kaye and Landy and such affiliates disclaim beneficial ownership of the Common Stock of Issuer except to the extent of their pecuniary interest therein. Prior to the Sale, each of WP X O&G, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC were a director-by-deputization solely for purposes of Section 16 of the Exchange Act.

SEC source: 0000899243-19-027201 · doc4.xml · nonDerivative · entry 1

Warburg Pincus Private Equity X O&G, L.P. · CIK 0001528258 · Director · 10% owner

Warburg Pincus X, L.P. · CIK 0001414561 · Director · 10% owner

Warburg Pincus X GP L.P. · CIK 0001414564 · Director · 10% owner

WPP GP LLC · CIK 0001621874 · Director · 10% owner

Warburg Pincus Partners, L.P. · CIK 0001621242 · Director · 10% owner

Warburg Pincus Partners GP LLC · CIK 0001621224 · Director · 10% owner

WARBURG PINCUS & CO. · CIK 0000929408 · Director · 10% owner

WARBURG PINCUS LLC · CIK 0001162870 · Director · 10% owner

KAYE CHARLES R · CIK 0001239318 · Director · 10% owner

Landy Joseph P. · CIK 0001220638 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · ownership.direct: On November 12, 2019, Warburg Pincus Private Equity X O&G, L.P., a Delaware limited partnership ("WP X O&G"), sold 22,253,508 shares of common stock, par value $0.01 per share ("Common Stock"), of Antero Midstream Corporation (the "Issuer"), and WP X O&G's affiliated partnership, Warburg Pincus X Partners, L.P., a Delaware limited partnership ("WP X Partners" and, together with WP X O&G, the "WP X O&G Funds"), sold 711,929 shares of Common Stock of the Issuer (collectively, the "Sale").

F2 · ownership.direct: Warburg Pincus X, L.P., a Delaware limited partnership ("WP X GP"), is the general partner of each of the WP X O&G Funds. Warburg Pincus X GP L.P., a Delaware limited partnership ("WP X GP LP"), is the general partner of WP X GP. WPP GP LLC, a Delaware limited liability company ("WPP GP"), is the general partner of WP X GP. Warburg Pincus Partners, L.P., a Delaware limited partnership ("WP Partners"), is the managing member of WPP GP. Warburg Pincus Partners GP LLC, a Delaware limited liability company ("WP Partners GP"), is the general partner of WP Partners.

F3 · ownership.direct: Warburg Pincus & Co., a New York general partnership ("WP"), is the managing member of WP Partners GP. Warburg Pincus LLC, a New York limited liability company ("WP LLC"), is the manager of each of the WP X O&G Funds.

F4 · ownership.direct: The WP X O&G Funds, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC are collectively referred to herein as the "Warburg Pincus Entities." Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and Managing Members and Co-Chief Executive Officers of WP LLC and may be deemed to control the Warburg Pincus Entities.

F5 · ownership.direct: By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP, WP LLC, and Messrs. Kaye and Landy and certain affiliates may have been deemed to be beneficial owners of the Common Stock of the Issuer held collectively by the WP X O&G Funds.

F6 · ownership.direct: (Continued from Footnote 5) The Warburg Pincus Entities, Messrs. Kaye and Landy and such affiliates disclaim beneficial ownership of the Common Stock of Issuer except to the extent of their pecuniary interest therein. Prior to the Sale, each of WP X O&G, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC were a director-by-deputization solely for purposes of Section 16 of the Exchange Act.

SEC source: 0000899243-19-027059 · doc4.xml · nonDerivative · entry 1

Warburg Pincus (Cayman) XII, L.P. · CIK 0001722309 · 10% owner

Warburg Pincus (Cayman) XII GP LLC · CIK 0001722306 · 10% owner

Warburg Pincus Partners II (Cayman), L.P. · CIK 0001658820 · 10% owner

Warburg Pincus (Bermuda) Private Equity GP Ltd. · CIK 0001555729 · 10% owner

WARBURG PINCUS LLC · CIK 0001162870 · 10% owner

KAYE CHARLES R · CIK 0001239318 · 10% owner

Landy Joseph P. · CIK 0001220638 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 32,211,010

F1 · kind: On November 6, 2019, Cyren Ltd. (the "Issuer") consummated a rights offering and WP XII Investments (as defined below) acquired 4,624,277 ordinary shares, nominal value NIS 0.15 per share (the "Ordinary Shares"), of the Issuer in such offering.

F2 · ownership.nature: This Form 4 is being jointly filed by and on behalf of each of the following persons (each, a "Warburg Pincus Reporting Person"): (i) WP XII Investments B.V., a company incorporated in the Netherlands ("WP XII Investments"); (ii) WP XII Investments Cooperatief U.A., a company incorporated in the Netherlands ("WP XII Investments Cooperatief"); (iii) Warburg Pincus (Callisto) Private Equity XII (Cayman), L.P., a Cayman Islands exempted limited partnership ("WP XII Callisto"); (iv) Warburg Pincus (Europa) Private Equity XII (Cayman), L.P., a Cayman Islands exempted limited partnership ("WP XII Europa"); (v) Warburg Pincus (Ganymede) Private Equity XII (Cayman), L.P., a Cayman Islands exempted limited partnership ("WP XII Ganymede"); (vi) Warburg Pincus Private Equity XII-B (Cayman), L.P., a Cayman Islands exempted limited partnership ("WP XII-B"); (vii) Warburg Pincus Private Equity XII-D (Cayman), L.P., a Cayman Islands exempted limited partnership ("WP XII-D");

F3 · ownership.nature: (Continued from Footnote 2) (viii) Warburg Pincus Private Equity XII-E (Cayman), L.P., a Cayman Islands exempted limited partnership ("WP XII-E"); (ix) Warburg Pincus XII Partners (Cayman), L.P., a Cayman Islands exempted limited partnership ("Warburg Pincus XII Partners"); (x) WP XII Partners (Cayman), L.P., a Cayman Islands exempted limited partnership ("WP XII Partners", and together with WP XII Callisto, WP XII Europa, WP XII Ganymede, WP XII-B, WP XII-D, WP XII-E and Warburg Pincus XII Partners, the "WP XII Funds"); (xi) Warburg Pincus LLC, a New York limited liability company ("WP LLC"); (xii) Warburg Pincus (Cayman) XII, L.P., a Cayman Islands exempted limited partnership ("WP XII Cayman GP"); (xiii) Warburg Pincus (Cayman) XII GP LLC, a Delaware limited liability company ("WP XII Cayman GP LLC"); (xiv) Warburg Pincus Partners II (Cayman), L.P., a Cayman Islands exempted limited partnership ("WPP II Cayman");

F4 · ownership.nature: (Continued from Footnote 3) (xv) Warburg Pincus (Bermuda) Private Equity GP Ltd., a Bermuda exempted company ("WP Bermuda GP", and, together with WP XII Investments, WP XII Investments Cooperatief, the WP XII Funds, WP LLC, WP XII Cayman GP, WP XII Cayman GP LLC, WPP II Cayman and WP Bermuda GP, the "Warburg Entities"); (xvi) Charles R. Kaye; and (xvii) Joseph P. Landy.

F5 · ownership.nature: WP XII Investments is wholly owned by WP XII Investments Cooperatief, which is wholly owned by the WP XII Funds. WP LLC is the manager of the WP XII Funds and WP XII Cayman GP is the general partner of each of the WP XII Funds. WP XII Cayman GP LLC is the general partner of WP XII Cayman GP. WPP II Cayman is the sole member of WP XII Cayman GP LLC. WP Bermuda GP is the general partner of WPP II Cayman. Charles R. Kaye and Joseph P. Landy are the Co-Chairmen and sole Directors of WP Bermuda GP, and the Managing Members and Co-Chief Executive Officers of WP LLC, and may be deemed to control the Warburg Entities.

F6 · ownership.nature: Reflects 32,211,010 Ordinary Shares directly held by WP XII Investments.

F7 · ownership.nature: Each of Messrs. Kaye and Landy and each Warburg Entity disclaims beneficial ownership with respect to any ordinary shares of the Issuer, except to the extent of its indirect pecuniary interest in such ordinary shares. Information with respect to each of the Warburg Pincus Reporting Persons is given solely by such Warburg Pincus Reporting Person, and no Warburg Pincus Reporting Person has responsibility for the accuracy or completeness of information supplied by another Warburg Pincus Reporting Person.

SEC source: 0001628280-19-010824 · wf-form4_156589943989785.xml · nonDerivative · entry 1

WARBURG PINCUS & CO. · CIK 0000929408 · 10% owner

KAYE CHARLES R · CIK 0001239318 · 10% owner

Landy Joseph P. · CIK 0001220638 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,406,301

F1 · shares: Pursuant to an underwritten public offering of the Issuer's common stock (the "Offering"), 610,470 shares were sold by WP X Finance, L.P. ("WP X Finance") and 19,530 shares were sold by Warburg Pincus X Partners, L.P. ("WPXP") upon exercise of the underwriter's overallotment option.

F2 · price: Pursuant to the Offering, on August 8, 2019, the Issuer, WP X Finance, WPXP, other selling stockholders, and the underwriters of the Offering (the "Underwriters"), entered into an Underwriting Agreement (the "Underwriting Agreement"). Pursuant to the Underwriting Agreement, WP X Finance and WPXP sold an aggregate of 4,793,328 shares of common stock of the Issuer to the Underwriters, including an aggregate of 630,000 shares upon exercise of the Underwriters' overallotment option. The per share sale price reported in this Form 4 does not reflect underwriting discounts.

F3 · balance_after: 7,176,711 of these shares are held by WP X Finance and 229,590 of these shares are held by WPXP.

F4 · balance_after: WPX GP, L.P., a Delaware limited partnership ("WPX GP"), is the managing general partner of WP X Finance. Warburg Pincus Private Equity X, L.P., a Delaware limited partnership ("WP X"), is the general partner of WPX GP. Warburg Pincus X, L.P., a Delaware limited partnership ("WPX LP"), is the general partner of WP X and WPXP. Warburg Pincus X GP L.P., a Delaware limited partnership ("WP X GP LP"), is the general partner of WPX LP. WPP GP LLC, a Delaware limited liability company ("WPP GP"), is the general partner of WP X GP LP. Warburg Pincus Partners, L.P., a Delaware limited partnership ("WP Partners"), is the managing member of WPP GP. Warburg Pincus Partners GP LLC, a Delaware limited liability company ("WP Partners GP"), is the general partner of WP Partners.

F5 · balance_after: (continuation from footnote 3) Warburg Pincus & Co., a New York general partnership ("WP"), is the managing member of WP Partners GP. Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and may each be deemed to control the Warburg Pincus entities. Messrs. Kaye and Landy disclaim beneficial ownership of all shares held by the Warburg Pincus entities.

SEC source: 0001104659-19-045978 · a4.xml · nonDerivative · entry 2

WARBURG PINCUS LLC · CIK 0001162870 · 10% owner

KAYE CHARLES R · CIK 0001239318 · 10% owner

Landy Joseph P. · CIK 0001220638 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 51,170,146

F4 · price: See Exhibit 99.1: Note 4.

F1 · ownership.direct: See Exhibit 99.1; Note 1.

F2 · ownership.direct: See Exhibit 99.1; Note 2.

F3 · ownership.direct: See Exhibit 99.1; Note 3.

F1 · ownership.nature: See Exhibit 99.1; Note 1.

F2 · ownership.nature: See Exhibit 99.1; Note 2.

F3 · ownership.nature: See Exhibit 99.1; Note 3.

F5 · ownership.nature: See Exhibit 99.1: Note 5. The sale of 69,874 shares of Common Stock was not a transaction on behalf of the Warburg Pincus Funds, Warburg Pincus LLC, or Warburg Pincus but was on behalf of Charles R. Kaye.

SEC source: 0001628280-19-010644 · wf-form4_156564946816326.xml · nonDerivative · entry 1

WARBURG PINCUS & CO. · CIK 0000929408 · 10% owner

KAYE CHARLES R · CIK 0001239318 · 10% owner

Landy Joseph P. · CIK 0001220638 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,036,301

F1 · shares: In connection with the Issuer's follow-on public offering, 4,034,265 shares were sold by WP X Finance, L.P. ("WP X Finance"), and 129,063 shares were sold by Warburg Pincus X Partners, L.P. ("WPXP"), each to the underwriters of the follow-on public offering.

F2 · price: Pursuant to an underwritten public offering of the Issuer's common stock (the "Offering"), on August 8, 2019, the Issuer, WP X Finance, WPXP, other selling stockholders, and the underwriters of the Offering (the "Underwriter"), entered into an Underwriting Agreement (the "Underwriting Agreement"). Pursuant to the Underwriting Agreement, WP X Finance and WPXP sold an aggregate of 4,163,328 shares of common stock of the issuer to the Underwriters. The per share sale price reported in this Form 4 does not reflect underwriting discounts.

F3 · balance_after: 7,787,181 of these shares are held by "WP X Finance" and 249,120 of these shares are held by Warburg Pincus X Partners, L.P. ("WPXP").

F4 · balance_after: WPX GP, L.P., a Delaware limited partnership ("WPX GP"), is the managing general partner of WP X Finance. Warburg Pincus Private Equity X, L.P., a Delaware limited partnership ("WP X"), is the general partner of WPX GP. Warburg Pincus X, L.P., a Delaware limited partnership ("WPX LP"), is the general partner of WPX and WPXP. Warburg Pincus X GP L.P., a Delaware limited partnership ("WP X GP LP"), is the general partner of WPX LP. WPP GP LLC, a Delaware limited liability company ("WPP GP"), is the general partner of WP X GP LP. Warburg Pincus Partners, L.P., a Delaware limited partnership ("WP Partners"), is the managing member of WPP GP. Warburg Pincus Partners GP LLC, a Delaware limited liability company ("WP Partners GP"), is the general partner of WP Partners.

F5 · balance_after: (continuation from footnote 3) Warburg Pincus & Co., a New York general partnership ("WP"), is the managing member of WP Partners GP. Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and may each be deemed to control the Warburg Pincus entities. Messrs. Kaye and Landy disclaim beneficial ownership of all shares held by the Warburg Pincus entities.

SEC source: 0001104659-19-036207 · a4.xml · derivative · entry 5

Landy Joseph P. · CIK 0001220638 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

Underlying: Class B Common Stock · 1,109,598 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: This Form 4 is filed on behalf of Joseph P. Landy. All shares indicated as indirectly owned by Mr. Landy are included because of his affiliation with the Warburg Pincus Entities (as defined below). Mr. Landy disclaims beneficial ownership of all shares held by the Warburg Pincus Entities. Warburg Pincus Private Equity X, L.P., a Delaware limited partnership ("WPPE X"), is a holder of record of 53,235,674 shares of Class B common stock, through the conversion of 48,450,000 shares of Series A-1 Convertible Preferred Stock (the "Series A-1 Preferred") of CrowdStrike Holdings, Inc. (the "Issuer"), 2,758,718 shares of Series B Convertible Preferred Stock (the "Series B Preferred") of the Issuer, 951,756 shares of Series C Convertible Preferred Stock (the "Series C Preferred") of the Issuer and 1,075,200 shares of Series D Convertible Preferred Stock (the "Series D Preferred") of the Issuer.

F2 · derivative.exercise_price: Warburg Pincus X Partners, L.P., a Delaware limited partnership ("WPXP" and together with WPPE X, the "WPP Funds"), is a holder of record of 1,703,102 shares of Class B common stock, through the conversion of 1,550,000 shares of Series A-1 Preferred of the Issuer, 88,256 of Series B Preferred of the Issuer, 30,448 of Series C Preferred of the Issuer and 34,398 of Series D Preferred of the Issuer. The Series A-1 Preferred, Series B Preferred, Series C Preferred and Series D Preferred converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the Issuer's initial public offering on a one for one basis. This stock has no expiration date.

F6 · derivative.exercise_price: Each share of Class B common stock is convertible at any time at the option of the Reporting Person into one share of Class A common stock and has no expiration date. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F1 · price: This Form 4 is filed on behalf of Joseph P. Landy. All shares indicated as indirectly owned by Mr. Landy are included because of his affiliation with the Warburg Pincus Entities (as defined below). Mr. Landy disclaims beneficial ownership of all shares held by the Warburg Pincus Entities. Warburg Pincus Private Equity X, L.P., a Delaware limited partnership ("WPPE X"), is a holder of record of 53,235,674 shares of Class B common stock, through the conversion of 48,450,000 shares of Series A-1 Convertible Preferred Stock (the "Series A-1 Preferred") of CrowdStrike Holdings, Inc. (the "Issuer"), 2,758,718 shares of Series B Convertible Preferred Stock (the "Series B Preferred") of the Issuer, 951,756 shares of Series C Convertible Preferred Stock (the "Series C Preferred") of the Issuer and 1,075,200 shares of Series D Convertible Preferred Stock (the "Series D Preferred") of the Issuer.

F2 · price: Warburg Pincus X Partners, L.P., a Delaware limited partnership ("WPXP" and together with WPPE X, the "WPP Funds"), is a holder of record of 1,703,102 shares of Class B common stock, through the conversion of 1,550,000 shares of Series A-1 Preferred of the Issuer, 88,256 of Series B Preferred of the Issuer, 30,448 of Series C Preferred of the Issuer and 34,398 of Series D Preferred of the Issuer. The Series A-1 Preferred, Series B Preferred, Series C Preferred and Series D Preferred converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the Issuer's initial public offering on a one for one basis. This stock has no expiration date.

F6 · price: Each share of Class B common stock is convertible at any time at the option of the Reporting Person into one share of Class A common stock and has no expiration date. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F1 · derivative.exercise_date: This Form 4 is filed on behalf of Joseph P. Landy. All shares indicated as indirectly owned by Mr. Landy are included because of his affiliation with the Warburg Pincus Entities (as defined below). Mr. Landy disclaims beneficial ownership of all shares held by the Warburg Pincus Entities. Warburg Pincus Private Equity X, L.P., a Delaware limited partnership ("WPPE X"), is a holder of record of 53,235,674 shares of Class B common stock, through the conversion of 48,450,000 shares of Series A-1 Convertible Preferred Stock (the "Series A-1 Preferred") of CrowdStrike Holdings, Inc. (the "Issuer"), 2,758,718 shares of Series B Convertible Preferred Stock (the "Series B Preferred") of the Issuer, 951,756 shares of Series C Convertible Preferred Stock (the "Series C Preferred") of the Issuer and 1,075,200 shares of Series D Convertible Preferred Stock (the "Series D Preferred") of the Issuer.

F2 · derivative.exercise_date: Warburg Pincus X Partners, L.P., a Delaware limited partnership ("WPXP" and together with WPPE X, the "WPP Funds"), is a holder of record of 1,703,102 shares of Class B common stock, through the conversion of 1,550,000 shares of Series A-1 Preferred of the Issuer, 88,256 of Series B Preferred of the Issuer, 30,448 of Series C Preferred of the Issuer and 34,398 of Series D Preferred of the Issuer. The Series A-1 Preferred, Series B Preferred, Series C Preferred and Series D Preferred converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the Issuer's initial public offering on a one for one basis. This stock has no expiration date.

F6 · derivative.exercise_date: Each share of Class B common stock is convertible at any time at the option of the Reporting Person into one share of Class A common stock and has no expiration date. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F1 · derivative.expiration_date: This Form 4 is filed on behalf of Joseph P. Landy. All shares indicated as indirectly owned by Mr. Landy are included because of his affiliation with the Warburg Pincus Entities (as defined below). Mr. Landy disclaims beneficial ownership of all shares held by the Warburg Pincus Entities. Warburg Pincus Private Equity X, L.P., a Delaware limited partnership ("WPPE X"), is a holder of record of 53,235,674 shares of Class B common stock, through the conversion of 48,450,000 shares of Series A-1 Convertible Preferred Stock (the "Series A-1 Preferred") of CrowdStrike Holdings, Inc. (the "Issuer"), 2,758,718 shares of Series B Convertible Preferred Stock (the "Series B Preferred") of the Issuer, 951,756 shares of Series C Convertible Preferred Stock (the "Series C Preferred") of the Issuer and 1,075,200 shares of Series D Convertible Preferred Stock (the "Series D Preferred") of the Issuer.

F2 · derivative.expiration_date: Warburg Pincus X Partners, L.P., a Delaware limited partnership ("WPXP" and together with WPPE X, the "WPP Funds"), is a holder of record of 1,703,102 shares of Class B common stock, through the conversion of 1,550,000 shares of Series A-1 Preferred of the Issuer, 88,256 of Series B Preferred of the Issuer, 30,448 of Series C Preferred of the Issuer and 34,398 of Series D Preferred of the Issuer. The Series A-1 Preferred, Series B Preferred, Series C Preferred and Series D Preferred converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the Issuer's initial public offering on a one for one basis. This stock has no expiration date.

F6 · derivative.expiration_date: Each share of Class B common stock is convertible at any time at the option of the Reporting Person into one share of Class A common stock and has no expiration date. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F1 · ownership.nature: This Form 4 is filed on behalf of Joseph P. Landy. All shares indicated as indirectly owned by Mr. Landy are included because of his affiliation with the Warburg Pincus Entities (as defined below). Mr. Landy disclaims beneficial ownership of all shares held by the Warburg Pincus Entities. Warburg Pincus Private Equity X, L.P., a Delaware limited partnership ("WPPE X"), is a holder of record of 53,235,674 shares of Class B common stock, through the conversion of 48,450,000 shares of Series A-1 Convertible Preferred Stock (the "Series A-1 Preferred") of CrowdStrike Holdings, Inc. (the "Issuer"), 2,758,718 shares of Series B Convertible Preferred Stock (the "Series B Preferred") of the Issuer, 951,756 shares of Series C Convertible Preferred Stock (the "Series C Preferred") of the Issuer and 1,075,200 shares of Series D Convertible Preferred Stock (the "Series D Preferred") of the Issuer.

F2 · ownership.nature: Warburg Pincus X Partners, L.P., a Delaware limited partnership ("WPXP" and together with WPPE X, the "WPP Funds"), is a holder of record of 1,703,102 shares of Class B common stock, through the conversion of 1,550,000 shares of Series A-1 Preferred of the Issuer, 88,256 of Series B Preferred of the Issuer, 30,448 of Series C Preferred of the Issuer and 34,398 of Series D Preferred of the Issuer. The Series A-1 Preferred, Series B Preferred, Series C Preferred and Series D Preferred converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the Issuer's initial public offering on a one for one basis. This stock has no expiration date.

F3 · ownership.nature: Warburg Pincus X, L.P., a Delaware limited partnership ("WP X LP"), is the general partner of the WPP Funds. Warburg Pincus X GP L.P., a Delaware limited partnership ("WP X GP"), is the general partner of WP X LP. WPP GP LLC, a Delaware limited liability company ("WPP GP"), is the general partner of WP X GP. Warburg Pincus Partners, L.P., a Delaware limited partnership ("WP Partners"), is the managing member of WPP GP. Warburg Pincus Partners GP LLC, a Delaware limited liability company ("WP Partners GP"), is the general partner of WP Partners.

F4 · ownership.nature: Warburg Pincus & Co., a New York general partnership ("WP"), is the managing member of WP Partners GP. Warburg Pincus LLC, a New York limited liability company ("WP LLC"), is the manager of the WPP Funds. Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and Managing Members and Co-Chief Executive Officers of WP LLC and may each be deemed to control the Warburg Pincus Entities. Mr. Landy disclaims beneficial ownership of all shares held by the Warburg Pincus Entities.

F5 · ownership.nature: Each of the WPP Funds, WP X LP, WP X GP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC are collectively referred to herein as the "Warburg Pincus Entities."

SEC source: 0001104659-19-036207 · a4.xml · derivative · entry 4

Landy Joseph P. · CIK 0001220638 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

Underlying: Class B Common Stock · 982,204 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: This Form 4 is filed on behalf of Joseph P. Landy. All shares indicated as indirectly owned by Mr. Landy are included because of his affiliation with the Warburg Pincus Entities (as defined below). Mr. Landy disclaims beneficial ownership of all shares held by the Warburg Pincus Entities. Warburg Pincus Private Equity X, L.P., a Delaware limited partnership ("WPPE X"), is a holder of record of 53,235,674 shares of Class B common stock, through the conversion of 48,450,000 shares of Series A-1 Convertible Preferred Stock (the "Series A-1 Preferred") of CrowdStrike Holdings, Inc. (the "Issuer"), 2,758,718 shares of Series B Convertible Preferred Stock (the "Series B Preferred") of the Issuer, 951,756 shares of Series C Convertible Preferred Stock (the "Series C Preferred") of the Issuer and 1,075,200 shares of Series D Convertible Preferred Stock (the "Series D Preferred") of the Issuer.

F2 · derivative.exercise_price: Warburg Pincus X Partners, L.P., a Delaware limited partnership ("WPXP" and together with WPPE X, the "WPP Funds"), is a holder of record of 1,703,102 shares of Class B common stock, through the conversion of 1,550,000 shares of Series A-1 Preferred of the Issuer, 88,256 of Series B Preferred of the Issuer, 30,448 of Series C Preferred of the Issuer and 34,398 of Series D Preferred of the Issuer. The Series A-1 Preferred, Series B Preferred, Series C Preferred and Series D Preferred converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the Issuer's initial public offering on a one for one basis. This stock has no expiration date.

F6 · derivative.exercise_price: Each share of Class B common stock is convertible at any time at the option of the Reporting Person into one share of Class A common stock and has no expiration date. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F1 · price: This Form 4 is filed on behalf of Joseph P. Landy. All shares indicated as indirectly owned by Mr. Landy are included because of his affiliation with the Warburg Pincus Entities (as defined below). Mr. Landy disclaims beneficial ownership of all shares held by the Warburg Pincus Entities. Warburg Pincus Private Equity X, L.P., a Delaware limited partnership ("WPPE X"), is a holder of record of 53,235,674 shares of Class B common stock, through the conversion of 48,450,000 shares of Series A-1 Convertible Preferred Stock (the "Series A-1 Preferred") of CrowdStrike Holdings, Inc. (the "Issuer"), 2,758,718 shares of Series B Convertible Preferred Stock (the "Series B Preferred") of the Issuer, 951,756 shares of Series C Convertible Preferred Stock (the "Series C Preferred") of the Issuer and 1,075,200 shares of Series D Convertible Preferred Stock (the "Series D Preferred") of the Issuer.

F2 · price: Warburg Pincus X Partners, L.P., a Delaware limited partnership ("WPXP" and together with WPPE X, the "WPP Funds"), is a holder of record of 1,703,102 shares of Class B common stock, through the conversion of 1,550,000 shares of Series A-1 Preferred of the Issuer, 88,256 of Series B Preferred of the Issuer, 30,448 of Series C Preferred of the Issuer and 34,398 of Series D Preferred of the Issuer. The Series A-1 Preferred, Series B Preferred, Series C Preferred and Series D Preferred converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the Issuer's initial public offering on a one for one basis. This stock has no expiration date.

F6 · price: Each share of Class B common stock is convertible at any time at the option of the Reporting Person into one share of Class A common stock and has no expiration date. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F1 · derivative.exercise_date: This Form 4 is filed on behalf of Joseph P. Landy. All shares indicated as indirectly owned by Mr. Landy are included because of his affiliation with the Warburg Pincus Entities (as defined below). Mr. Landy disclaims beneficial ownership of all shares held by the Warburg Pincus Entities. Warburg Pincus Private Equity X, L.P., a Delaware limited partnership ("WPPE X"), is a holder of record of 53,235,674 shares of Class B common stock, through the conversion of 48,450,000 shares of Series A-1 Convertible Preferred Stock (the "Series A-1 Preferred") of CrowdStrike Holdings, Inc. (the "Issuer"), 2,758,718 shares of Series B Convertible Preferred Stock (the "Series B Preferred") of the Issuer, 951,756 shares of Series C Convertible Preferred Stock (the "Series C Preferred") of the Issuer and 1,075,200 shares of Series D Convertible Preferred Stock (the "Series D Preferred") of the Issuer.

F2 · derivative.exercise_date: Warburg Pincus X Partners, L.P., a Delaware limited partnership ("WPXP" and together with WPPE X, the "WPP Funds"), is a holder of record of 1,703,102 shares of Class B common stock, through the conversion of 1,550,000 shares of Series A-1 Preferred of the Issuer, 88,256 of Series B Preferred of the Issuer, 30,448 of Series C Preferred of the Issuer and 34,398 of Series D Preferred of the Issuer. The Series A-1 Preferred, Series B Preferred, Series C Preferred and Series D Preferred converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the Issuer's initial public offering on a one for one basis. This stock has no expiration date.

F6 · derivative.exercise_date: Each share of Class B common stock is convertible at any time at the option of the Reporting Person into one share of Class A common stock and has no expiration date. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F1 · derivative.expiration_date: This Form 4 is filed on behalf of Joseph P. Landy. All shares indicated as indirectly owned by Mr. Landy are included because of his affiliation with the Warburg Pincus Entities (as defined below). Mr. Landy disclaims beneficial ownership of all shares held by the Warburg Pincus Entities. Warburg Pincus Private Equity X, L.P., a Delaware limited partnership ("WPPE X"), is a holder of record of 53,235,674 shares of Class B common stock, through the conversion of 48,450,000 shares of Series A-1 Convertible Preferred Stock (the "Series A-1 Preferred") of CrowdStrike Holdings, Inc. (the "Issuer"), 2,758,718 shares of Series B Convertible Preferred Stock (the "Series B Preferred") of the Issuer, 951,756 shares of Series C Convertible Preferred Stock (the "Series C Preferred") of the Issuer and 1,075,200 shares of Series D Convertible Preferred Stock (the "Series D Preferred") of the Issuer.

F2 · derivative.expiration_date: Warburg Pincus X Partners, L.P., a Delaware limited partnership ("WPXP" and together with WPPE X, the "WPP Funds"), is a holder of record of 1,703,102 shares of Class B common stock, through the conversion of 1,550,000 shares of Series A-1 Preferred of the Issuer, 88,256 of Series B Preferred of the Issuer, 30,448 of Series C Preferred of the Issuer and 34,398 of Series D Preferred of the Issuer. The Series A-1 Preferred, Series B Preferred, Series C Preferred and Series D Preferred converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the Issuer's initial public offering on a one for one basis. This stock has no expiration date.

F6 · derivative.expiration_date: Each share of Class B common stock is convertible at any time at the option of the Reporting Person into one share of Class A common stock and has no expiration date. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F1 · ownership.nature: This Form 4 is filed on behalf of Joseph P. Landy. All shares indicated as indirectly owned by Mr. Landy are included because of his affiliation with the Warburg Pincus Entities (as defined below). Mr. Landy disclaims beneficial ownership of all shares held by the Warburg Pincus Entities. Warburg Pincus Private Equity X, L.P., a Delaware limited partnership ("WPPE X"), is a holder of record of 53,235,674 shares of Class B common stock, through the conversion of 48,450,000 shares of Series A-1 Convertible Preferred Stock (the "Series A-1 Preferred") of CrowdStrike Holdings, Inc. (the "Issuer"), 2,758,718 shares of Series B Convertible Preferred Stock (the "Series B Preferred") of the Issuer, 951,756 shares of Series C Convertible Preferred Stock (the "Series C Preferred") of the Issuer and 1,075,200 shares of Series D Convertible Preferred Stock (the "Series D Preferred") of the Issuer.

F2 · ownership.nature: Warburg Pincus X Partners, L.P., a Delaware limited partnership ("WPXP" and together with WPPE X, the "WPP Funds"), is a holder of record of 1,703,102 shares of Class B common stock, through the conversion of 1,550,000 shares of Series A-1 Preferred of the Issuer, 88,256 of Series B Preferred of the Issuer, 30,448 of Series C Preferred of the Issuer and 34,398 of Series D Preferred of the Issuer. The Series A-1 Preferred, Series B Preferred, Series C Preferred and Series D Preferred converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the Issuer's initial public offering on a one for one basis. This stock has no expiration date.

F3 · ownership.nature: Warburg Pincus X, L.P., a Delaware limited partnership ("WP X LP"), is the general partner of the WPP Funds. Warburg Pincus X GP L.P., a Delaware limited partnership ("WP X GP"), is the general partner of WP X LP. WPP GP LLC, a Delaware limited liability company ("WPP GP"), is the general partner of WP X GP. Warburg Pincus Partners, L.P., a Delaware limited partnership ("WP Partners"), is the managing member of WPP GP. Warburg Pincus Partners GP LLC, a Delaware limited liability company ("WP Partners GP"), is the general partner of WP Partners.

F4 · ownership.nature: Warburg Pincus & Co., a New York general partnership ("WP"), is the managing member of WP Partners GP. Warburg Pincus LLC, a New York limited liability company ("WP LLC"), is the manager of the WPP Funds. Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and Managing Members and Co-Chief Executive Officers of WP LLC and may each be deemed to control the Warburg Pincus Entities. Mr. Landy disclaims beneficial ownership of all shares held by the Warburg Pincus Entities.

F5 · ownership.nature: Each of the WPP Funds, WP X LP, WP X GP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC are collectively referred to herein as the "Warburg Pincus Entities."

SEC source: 0001104659-19-036207 · a4.xml · derivative · entry 3

Landy Joseph P. · CIK 0001220638 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

Underlying: Class B Common Stock · 2,846,974 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: This Form 4 is filed on behalf of Joseph P. Landy. All shares indicated as indirectly owned by Mr. Landy are included because of his affiliation with the Warburg Pincus Entities (as defined below). Mr. Landy disclaims beneficial ownership of all shares held by the Warburg Pincus Entities. Warburg Pincus Private Equity X, L.P., a Delaware limited partnership ("WPPE X"), is a holder of record of 53,235,674 shares of Class B common stock, through the conversion of 48,450,000 shares of Series A-1 Convertible Preferred Stock (the "Series A-1 Preferred") of CrowdStrike Holdings, Inc. (the "Issuer"), 2,758,718 shares of Series B Convertible Preferred Stock (the "Series B Preferred") of the Issuer, 951,756 shares of Series C Convertible Preferred Stock (the "Series C Preferred") of the Issuer and 1,075,200 shares of Series D Convertible Preferred Stock (the "Series D Preferred") of the Issuer.

F2 · derivative.exercise_price: Warburg Pincus X Partners, L.P., a Delaware limited partnership ("WPXP" and together with WPPE X, the "WPP Funds"), is a holder of record of 1,703,102 shares of Class B common stock, through the conversion of 1,550,000 shares of Series A-1 Preferred of the Issuer, 88,256 of Series B Preferred of the Issuer, 30,448 of Series C Preferred of the Issuer and 34,398 of Series D Preferred of the Issuer. The Series A-1 Preferred, Series B Preferred, Series C Preferred and Series D Preferred converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the Issuer's initial public offering on a one for one basis. This stock has no expiration date.

F6 · derivative.exercise_price: Each share of Class B common stock is convertible at any time at the option of the Reporting Person into one share of Class A common stock and has no expiration date. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F1 · price: This Form 4 is filed on behalf of Joseph P. Landy. All shares indicated as indirectly owned by Mr. Landy are included because of his affiliation with the Warburg Pincus Entities (as defined below). Mr. Landy disclaims beneficial ownership of all shares held by the Warburg Pincus Entities. Warburg Pincus Private Equity X, L.P., a Delaware limited partnership ("WPPE X"), is a holder of record of 53,235,674 shares of Class B common stock, through the conversion of 48,450,000 shares of Series A-1 Convertible Preferred Stock (the "Series A-1 Preferred") of CrowdStrike Holdings, Inc. (the "Issuer"), 2,758,718 shares of Series B Convertible Preferred Stock (the "Series B Preferred") of the Issuer, 951,756 shares of Series C Convertible Preferred Stock (the "Series C Preferred") of the Issuer and 1,075,200 shares of Series D Convertible Preferred Stock (the "Series D Preferred") of the Issuer.

F2 · price: Warburg Pincus X Partners, L.P., a Delaware limited partnership ("WPXP" and together with WPPE X, the "WPP Funds"), is a holder of record of 1,703,102 shares of Class B common stock, through the conversion of 1,550,000 shares of Series A-1 Preferred of the Issuer, 88,256 of Series B Preferred of the Issuer, 30,448 of Series C Preferred of the Issuer and 34,398 of Series D Preferred of the Issuer. The Series A-1 Preferred, Series B Preferred, Series C Preferred and Series D Preferred converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the Issuer's initial public offering on a one for one basis. This stock has no expiration date.

F6 · price: Each share of Class B common stock is convertible at any time at the option of the Reporting Person into one share of Class A common stock and has no expiration date. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F1 · derivative.exercise_date: This Form 4 is filed on behalf of Joseph P. Landy. All shares indicated as indirectly owned by Mr. Landy are included because of his affiliation with the Warburg Pincus Entities (as defined below). Mr. Landy disclaims beneficial ownership of all shares held by the Warburg Pincus Entities. Warburg Pincus Private Equity X, L.P., a Delaware limited partnership ("WPPE X"), is a holder of record of 53,235,674 shares of Class B common stock, through the conversion of 48,450,000 shares of Series A-1 Convertible Preferred Stock (the "Series A-1 Preferred") of CrowdStrike Holdings, Inc. (the "Issuer"), 2,758,718 shares of Series B Convertible Preferred Stock (the "Series B Preferred") of the Issuer, 951,756 shares of Series C Convertible Preferred Stock (the "Series C Preferred") of the Issuer and 1,075,200 shares of Series D Convertible Preferred Stock (the "Series D Preferred") of the Issuer.

F2 · derivative.exercise_date: Warburg Pincus X Partners, L.P., a Delaware limited partnership ("WPXP" and together with WPPE X, the "WPP Funds"), is a holder of record of 1,703,102 shares of Class B common stock, through the conversion of 1,550,000 shares of Series A-1 Preferred of the Issuer, 88,256 of Series B Preferred of the Issuer, 30,448 of Series C Preferred of the Issuer and 34,398 of Series D Preferred of the Issuer. The Series A-1 Preferred, Series B Preferred, Series C Preferred and Series D Preferred converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the Issuer's initial public offering on a one for one basis. This stock has no expiration date.

F6 · derivative.exercise_date: Each share of Class B common stock is convertible at any time at the option of the Reporting Person into one share of Class A common stock and has no expiration date. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F1 · derivative.expiration_date: This Form 4 is filed on behalf of Joseph P. Landy. All shares indicated as indirectly owned by Mr. Landy are included because of his affiliation with the Warburg Pincus Entities (as defined below). Mr. Landy disclaims beneficial ownership of all shares held by the Warburg Pincus Entities. Warburg Pincus Private Equity X, L.P., a Delaware limited partnership ("WPPE X"), is a holder of record of 53,235,674 shares of Class B common stock, through the conversion of 48,450,000 shares of Series A-1 Convertible Preferred Stock (the "Series A-1 Preferred") of CrowdStrike Holdings, Inc. (the "Issuer"), 2,758,718 shares of Series B Convertible Preferred Stock (the "Series B Preferred") of the Issuer, 951,756 shares of Series C Convertible Preferred Stock (the "Series C Preferred") of the Issuer and 1,075,200 shares of Series D Convertible Preferred Stock (the "Series D Preferred") of the Issuer.

F2 · derivative.expiration_date: Warburg Pincus X Partners, L.P., a Delaware limited partnership ("WPXP" and together with WPPE X, the "WPP Funds"), is a holder of record of 1,703,102 shares of Class B common stock, through the conversion of 1,550,000 shares of Series A-1 Preferred of the Issuer, 88,256 of Series B Preferred of the Issuer, 30,448 of Series C Preferred of the Issuer and 34,398 of Series D Preferred of the Issuer. The Series A-1 Preferred, Series B Preferred, Series C Preferred and Series D Preferred converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the Issuer's initial public offering on a one for one basis. This stock has no expiration date.

F6 · derivative.expiration_date: Each share of Class B common stock is convertible at any time at the option of the Reporting Person into one share of Class A common stock and has no expiration date. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F1 · ownership.nature: This Form 4 is filed on behalf of Joseph P. Landy. All shares indicated as indirectly owned by Mr. Landy are included because of his affiliation with the Warburg Pincus Entities (as defined below). Mr. Landy disclaims beneficial ownership of all shares held by the Warburg Pincus Entities. Warburg Pincus Private Equity X, L.P., a Delaware limited partnership ("WPPE X"), is a holder of record of 53,235,674 shares of Class B common stock, through the conversion of 48,450,000 shares of Series A-1 Convertible Preferred Stock (the "Series A-1 Preferred") of CrowdStrike Holdings, Inc. (the "Issuer"), 2,758,718 shares of Series B Convertible Preferred Stock (the "Series B Preferred") of the Issuer, 951,756 shares of Series C Convertible Preferred Stock (the "Series C Preferred") of the Issuer and 1,075,200 shares of Series D Convertible Preferred Stock (the "Series D Preferred") of the Issuer.

F2 · ownership.nature: Warburg Pincus X Partners, L.P., a Delaware limited partnership ("WPXP" and together with WPPE X, the "WPP Funds"), is a holder of record of 1,703,102 shares of Class B common stock, through the conversion of 1,550,000 shares of Series A-1 Preferred of the Issuer, 88,256 of Series B Preferred of the Issuer, 30,448 of Series C Preferred of the Issuer and 34,398 of Series D Preferred of the Issuer. The Series A-1 Preferred, Series B Preferred, Series C Preferred and Series D Preferred converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the Issuer's initial public offering on a one for one basis. This stock has no expiration date.

F3 · ownership.nature: Warburg Pincus X, L.P., a Delaware limited partnership ("WP X LP"), is the general partner of the WPP Funds. Warburg Pincus X GP L.P., a Delaware limited partnership ("WP X GP"), is the general partner of WP X LP. WPP GP LLC, a Delaware limited liability company ("WPP GP"), is the general partner of WP X GP. Warburg Pincus Partners, L.P., a Delaware limited partnership ("WP Partners"), is the managing member of WPP GP. Warburg Pincus Partners GP LLC, a Delaware limited liability company ("WP Partners GP"), is the general partner of WP Partners.

F4 · ownership.nature: Warburg Pincus & Co., a New York general partnership ("WP"), is the managing member of WP Partners GP. Warburg Pincus LLC, a New York limited liability company ("WP LLC"), is the manager of the WPP Funds. Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and Managing Members and Co-Chief Executive Officers of WP LLC and may each be deemed to control the Warburg Pincus Entities. Mr. Landy disclaims beneficial ownership of all shares held by the Warburg Pincus Entities.

F5 · ownership.nature: Each of the WPP Funds, WP X LP, WP X GP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC are collectively referred to herein as the "Warburg Pincus Entities."

SEC source: 0001104659-19-036207 · a4.xml · derivative · entry 2

Landy Joseph P. · CIK 0001220638 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

Underlying: Class B Common Stock · 50,000,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: This Form 4 is filed on behalf of Joseph P. Landy. All shares indicated as indirectly owned by Mr. Landy are included because of his affiliation with the Warburg Pincus Entities (as defined below). Mr. Landy disclaims beneficial ownership of all shares held by the Warburg Pincus Entities. Warburg Pincus Private Equity X, L.P., a Delaware limited partnership ("WPPE X"), is a holder of record of 53,235,674 shares of Class B common stock, through the conversion of 48,450,000 shares of Series A-1 Convertible Preferred Stock (the "Series A-1 Preferred") of CrowdStrike Holdings, Inc. (the "Issuer"), 2,758,718 shares of Series B Convertible Preferred Stock (the "Series B Preferred") of the Issuer, 951,756 shares of Series C Convertible Preferred Stock (the "Series C Preferred") of the Issuer and 1,075,200 shares of Series D Convertible Preferred Stock (the "Series D Preferred") of the Issuer.

F2 · derivative.exercise_price: Warburg Pincus X Partners, L.P., a Delaware limited partnership ("WPXP" and together with WPPE X, the "WPP Funds"), is a holder of record of 1,703,102 shares of Class B common stock, through the conversion of 1,550,000 shares of Series A-1 Preferred of the Issuer, 88,256 of Series B Preferred of the Issuer, 30,448 of Series C Preferred of the Issuer and 34,398 of Series D Preferred of the Issuer. The Series A-1 Preferred, Series B Preferred, Series C Preferred and Series D Preferred converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the Issuer's initial public offering on a one for one basis. This stock has no expiration date.

F6 · derivative.exercise_price: Each share of Class B common stock is convertible at any time at the option of the Reporting Person into one share of Class A common stock and has no expiration date. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F1 · price: This Form 4 is filed on behalf of Joseph P. Landy. All shares indicated as indirectly owned by Mr. Landy are included because of his affiliation with the Warburg Pincus Entities (as defined below). Mr. Landy disclaims beneficial ownership of all shares held by the Warburg Pincus Entities. Warburg Pincus Private Equity X, L.P., a Delaware limited partnership ("WPPE X"), is a holder of record of 53,235,674 shares of Class B common stock, through the conversion of 48,450,000 shares of Series A-1 Convertible Preferred Stock (the "Series A-1 Preferred") of CrowdStrike Holdings, Inc. (the "Issuer"), 2,758,718 shares of Series B Convertible Preferred Stock (the "Series B Preferred") of the Issuer, 951,756 shares of Series C Convertible Preferred Stock (the "Series C Preferred") of the Issuer and 1,075,200 shares of Series D Convertible Preferred Stock (the "Series D Preferred") of the Issuer.

F2 · price: Warburg Pincus X Partners, L.P., a Delaware limited partnership ("WPXP" and together with WPPE X, the "WPP Funds"), is a holder of record of 1,703,102 shares of Class B common stock, through the conversion of 1,550,000 shares of Series A-1 Preferred of the Issuer, 88,256 of Series B Preferred of the Issuer, 30,448 of Series C Preferred of the Issuer and 34,398 of Series D Preferred of the Issuer. The Series A-1 Preferred, Series B Preferred, Series C Preferred and Series D Preferred converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the Issuer's initial public offering on a one for one basis. This stock has no expiration date.

F6 · price: Each share of Class B common stock is convertible at any time at the option of the Reporting Person into one share of Class A common stock and has no expiration date. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F1 · derivative.exercise_date: This Form 4 is filed on behalf of Joseph P. Landy. All shares indicated as indirectly owned by Mr. Landy are included because of his affiliation with the Warburg Pincus Entities (as defined below). Mr. Landy disclaims beneficial ownership of all shares held by the Warburg Pincus Entities. Warburg Pincus Private Equity X, L.P., a Delaware limited partnership ("WPPE X"), is a holder of record of 53,235,674 shares of Class B common stock, through the conversion of 48,450,000 shares of Series A-1 Convertible Preferred Stock (the "Series A-1 Preferred") of CrowdStrike Holdings, Inc. (the "Issuer"), 2,758,718 shares of Series B Convertible Preferred Stock (the "Series B Preferred") of the Issuer, 951,756 shares of Series C Convertible Preferred Stock (the "Series C Preferred") of the Issuer and 1,075,200 shares of Series D Convertible Preferred Stock (the "Series D Preferred") of the Issuer.

F2 · derivative.exercise_date: Warburg Pincus X Partners, L.P., a Delaware limited partnership ("WPXP" and together with WPPE X, the "WPP Funds"), is a holder of record of 1,703,102 shares of Class B common stock, through the conversion of 1,550,000 shares of Series A-1 Preferred of the Issuer, 88,256 of Series B Preferred of the Issuer, 30,448 of Series C Preferred of the Issuer and 34,398 of Series D Preferred of the Issuer. The Series A-1 Preferred, Series B Preferred, Series C Preferred and Series D Preferred converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the Issuer's initial public offering on a one for one basis. This stock has no expiration date.

F6 · derivative.exercise_date: Each share of Class B common stock is convertible at any time at the option of the Reporting Person into one share of Class A common stock and has no expiration date. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F1 · derivative.expiration_date: This Form 4 is filed on behalf of Joseph P. Landy. All shares indicated as indirectly owned by Mr. Landy are included because of his affiliation with the Warburg Pincus Entities (as defined below). Mr. Landy disclaims beneficial ownership of all shares held by the Warburg Pincus Entities. Warburg Pincus Private Equity X, L.P., a Delaware limited partnership ("WPPE X"), is a holder of record of 53,235,674 shares of Class B common stock, through the conversion of 48,450,000 shares of Series A-1 Convertible Preferred Stock (the "Series A-1 Preferred") of CrowdStrike Holdings, Inc. (the "Issuer"), 2,758,718 shares of Series B Convertible Preferred Stock (the "Series B Preferred") of the Issuer, 951,756 shares of Series C Convertible Preferred Stock (the "Series C Preferred") of the Issuer and 1,075,200 shares of Series D Convertible Preferred Stock (the "Series D Preferred") of the Issuer.

F2 · derivative.expiration_date: Warburg Pincus X Partners, L.P., a Delaware limited partnership ("WPXP" and together with WPPE X, the "WPP Funds"), is a holder of record of 1,703,102 shares of Class B common stock, through the conversion of 1,550,000 shares of Series A-1 Preferred of the Issuer, 88,256 of Series B Preferred of the Issuer, 30,448 of Series C Preferred of the Issuer and 34,398 of Series D Preferred of the Issuer. The Series A-1 Preferred, Series B Preferred, Series C Preferred and Series D Preferred converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the Issuer's initial public offering on a one for one basis. This stock has no expiration date.

F6 · derivative.expiration_date: Each share of Class B common stock is convertible at any time at the option of the Reporting Person into one share of Class A common stock and has no expiration date. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F1 · ownership.nature: This Form 4 is filed on behalf of Joseph P. Landy. All shares indicated as indirectly owned by Mr. Landy are included because of his affiliation with the Warburg Pincus Entities (as defined below). Mr. Landy disclaims beneficial ownership of all shares held by the Warburg Pincus Entities. Warburg Pincus Private Equity X, L.P., a Delaware limited partnership ("WPPE X"), is a holder of record of 53,235,674 shares of Class B common stock, through the conversion of 48,450,000 shares of Series A-1 Convertible Preferred Stock (the "Series A-1 Preferred") of CrowdStrike Holdings, Inc. (the "Issuer"), 2,758,718 shares of Series B Convertible Preferred Stock (the "Series B Preferred") of the Issuer, 951,756 shares of Series C Convertible Preferred Stock (the "Series C Preferred") of the Issuer and 1,075,200 shares of Series D Convertible Preferred Stock (the "Series D Preferred") of the Issuer.

F2 · ownership.nature: Warburg Pincus X Partners, L.P., a Delaware limited partnership ("WPXP" and together with WPPE X, the "WPP Funds"), is a holder of record of 1,703,102 shares of Class B common stock, through the conversion of 1,550,000 shares of Series A-1 Preferred of the Issuer, 88,256 of Series B Preferred of the Issuer, 30,448 of Series C Preferred of the Issuer and 34,398 of Series D Preferred of the Issuer. The Series A-1 Preferred, Series B Preferred, Series C Preferred and Series D Preferred converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the Issuer's initial public offering on a one for one basis. This stock has no expiration date.

F3 · ownership.nature: Warburg Pincus X, L.P., a Delaware limited partnership ("WP X LP"), is the general partner of the WPP Funds. Warburg Pincus X GP L.P., a Delaware limited partnership ("WP X GP"), is the general partner of WP X LP. WPP GP LLC, a Delaware limited liability company ("WPP GP"), is the general partner of WP X GP. Warburg Pincus Partners, L.P., a Delaware limited partnership ("WP Partners"), is the managing member of WPP GP. Warburg Pincus Partners GP LLC, a Delaware limited liability company ("WP Partners GP"), is the general partner of WP Partners.

F4 · ownership.nature: Warburg Pincus & Co., a New York general partnership ("WP"), is the managing member of WP Partners GP. Warburg Pincus LLC, a New York limited liability company ("WP LLC"), is the manager of the WPP Funds. Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and Managing Members and Co-Chief Executive Officers of WP LLC and may each be deemed to control the Warburg Pincus Entities. Mr. Landy disclaims beneficial ownership of all shares held by the Warburg Pincus Entities.

F5 · ownership.nature: Each of the WPP Funds, WP X LP, WP X GP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC are collectively referred to herein as the "Warburg Pincus Entities."

SEC source: 0001104659-19-036207 · a4.xml · derivative · entry 1

Landy Joseph P. · CIK 0001220638 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 54,938,776

Underlying: Class A Common Stock · 54,938,776 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: This Form 4 is filed on behalf of Joseph P. Landy. All shares indicated as indirectly owned by Mr. Landy are included because of his affiliation with the Warburg Pincus Entities (as defined below). Mr. Landy disclaims beneficial ownership of all shares held by the Warburg Pincus Entities. Warburg Pincus Private Equity X, L.P., a Delaware limited partnership ("WPPE X"), is a holder of record of 53,235,674 shares of Class B common stock, through the conversion of 48,450,000 shares of Series A-1 Convertible Preferred Stock (the "Series A-1 Preferred") of CrowdStrike Holdings, Inc. (the "Issuer"), 2,758,718 shares of Series B Convertible Preferred Stock (the "Series B Preferred") of the Issuer, 951,756 shares of Series C Convertible Preferred Stock (the "Series C Preferred") of the Issuer and 1,075,200 shares of Series D Convertible Preferred Stock (the "Series D Preferred") of the Issuer.

F2 · derivative.exercise_price: Warburg Pincus X Partners, L.P., a Delaware limited partnership ("WPXP" and together with WPPE X, the "WPP Funds"), is a holder of record of 1,703,102 shares of Class B common stock, through the conversion of 1,550,000 shares of Series A-1 Preferred of the Issuer, 88,256 of Series B Preferred of the Issuer, 30,448 of Series C Preferred of the Issuer and 34,398 of Series D Preferred of the Issuer. The Series A-1 Preferred, Series B Preferred, Series C Preferred and Series D Preferred converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the Issuer's initial public offering on a one for one basis. This stock has no expiration date.

F6 · derivative.exercise_price: Each share of Class B common stock is convertible at any time at the option of the Reporting Person into one share of Class A common stock and has no expiration date. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F1 · price: This Form 4 is filed on behalf of Joseph P. Landy. All shares indicated as indirectly owned by Mr. Landy are included because of his affiliation with the Warburg Pincus Entities (as defined below). Mr. Landy disclaims beneficial ownership of all shares held by the Warburg Pincus Entities. Warburg Pincus Private Equity X, L.P., a Delaware limited partnership ("WPPE X"), is a holder of record of 53,235,674 shares of Class B common stock, through the conversion of 48,450,000 shares of Series A-1 Convertible Preferred Stock (the "Series A-1 Preferred") of CrowdStrike Holdings, Inc. (the "Issuer"), 2,758,718 shares of Series B Convertible Preferred Stock (the "Series B Preferred") of the Issuer, 951,756 shares of Series C Convertible Preferred Stock (the "Series C Preferred") of the Issuer and 1,075,200 shares of Series D Convertible Preferred Stock (the "Series D Preferred") of the Issuer.

F2 · price: Warburg Pincus X Partners, L.P., a Delaware limited partnership ("WPXP" and together with WPPE X, the "WPP Funds"), is a holder of record of 1,703,102 shares of Class B common stock, through the conversion of 1,550,000 shares of Series A-1 Preferred of the Issuer, 88,256 of Series B Preferred of the Issuer, 30,448 of Series C Preferred of the Issuer and 34,398 of Series D Preferred of the Issuer. The Series A-1 Preferred, Series B Preferred, Series C Preferred and Series D Preferred converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the Issuer's initial public offering on a one for one basis. This stock has no expiration date.

F6 · price: Each share of Class B common stock is convertible at any time at the option of the Reporting Person into one share of Class A common stock and has no expiration date. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F1 · derivative.exercise_date: This Form 4 is filed on behalf of Joseph P. Landy. All shares indicated as indirectly owned by Mr. Landy are included because of his affiliation with the Warburg Pincus Entities (as defined below). Mr. Landy disclaims beneficial ownership of all shares held by the Warburg Pincus Entities. Warburg Pincus Private Equity X, L.P., a Delaware limited partnership ("WPPE X"), is a holder of record of 53,235,674 shares of Class B common stock, through the conversion of 48,450,000 shares of Series A-1 Convertible Preferred Stock (the "Series A-1 Preferred") of CrowdStrike Holdings, Inc. (the "Issuer"), 2,758,718 shares of Series B Convertible Preferred Stock (the "Series B Preferred") of the Issuer, 951,756 shares of Series C Convertible Preferred Stock (the "Series C Preferred") of the Issuer and 1,075,200 shares of Series D Convertible Preferred Stock (the "Series D Preferred") of the Issuer.

F2 · derivative.exercise_date: Warburg Pincus X Partners, L.P., a Delaware limited partnership ("WPXP" and together with WPPE X, the "WPP Funds"), is a holder of record of 1,703,102 shares of Class B common stock, through the conversion of 1,550,000 shares of Series A-1 Preferred of the Issuer, 88,256 of Series B Preferred of the Issuer, 30,448 of Series C Preferred of the Issuer and 34,398 of Series D Preferred of the Issuer. The Series A-1 Preferred, Series B Preferred, Series C Preferred and Series D Preferred converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the Issuer's initial public offering on a one for one basis. This stock has no expiration date.

F6 · derivative.exercise_date: Each share of Class B common stock is convertible at any time at the option of the Reporting Person into one share of Class A common stock and has no expiration date. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F1 · derivative.expiration_date: This Form 4 is filed on behalf of Joseph P. Landy. All shares indicated as indirectly owned by Mr. Landy are included because of his affiliation with the Warburg Pincus Entities (as defined below). Mr. Landy disclaims beneficial ownership of all shares held by the Warburg Pincus Entities. Warburg Pincus Private Equity X, L.P., a Delaware limited partnership ("WPPE X"), is a holder of record of 53,235,674 shares of Class B common stock, through the conversion of 48,450,000 shares of Series A-1 Convertible Preferred Stock (the "Series A-1 Preferred") of CrowdStrike Holdings, Inc. (the "Issuer"), 2,758,718 shares of Series B Convertible Preferred Stock (the "Series B Preferred") of the Issuer, 951,756 shares of Series C Convertible Preferred Stock (the "Series C Preferred") of the Issuer and 1,075,200 shares of Series D Convertible Preferred Stock (the "Series D Preferred") of the Issuer.

F2 · derivative.expiration_date: Warburg Pincus X Partners, L.P., a Delaware limited partnership ("WPXP" and together with WPPE X, the "WPP Funds"), is a holder of record of 1,703,102 shares of Class B common stock, through the conversion of 1,550,000 shares of Series A-1 Preferred of the Issuer, 88,256 of Series B Preferred of the Issuer, 30,448 of Series C Preferred of the Issuer and 34,398 of Series D Preferred of the Issuer. The Series A-1 Preferred, Series B Preferred, Series C Preferred and Series D Preferred converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the Issuer's initial public offering on a one for one basis. This stock has no expiration date.

F6 · derivative.expiration_date: Each share of Class B common stock is convertible at any time at the option of the Reporting Person into one share of Class A common stock and has no expiration date. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F1 · ownership.nature: This Form 4 is filed on behalf of Joseph P. Landy. All shares indicated as indirectly owned by Mr. Landy are included because of his affiliation with the Warburg Pincus Entities (as defined below). Mr. Landy disclaims beneficial ownership of all shares held by the Warburg Pincus Entities. Warburg Pincus Private Equity X, L.P., a Delaware limited partnership ("WPPE X"), is a holder of record of 53,235,674 shares of Class B common stock, through the conversion of 48,450,000 shares of Series A-1 Convertible Preferred Stock (the "Series A-1 Preferred") of CrowdStrike Holdings, Inc. (the "Issuer"), 2,758,718 shares of Series B Convertible Preferred Stock (the "Series B Preferred") of the Issuer, 951,756 shares of Series C Convertible Preferred Stock (the "Series C Preferred") of the Issuer and 1,075,200 shares of Series D Convertible Preferred Stock (the "Series D Preferred") of the Issuer.

F2 · ownership.nature: Warburg Pincus X Partners, L.P., a Delaware limited partnership ("WPXP" and together with WPPE X, the "WPP Funds"), is a holder of record of 1,703,102 shares of Class B common stock, through the conversion of 1,550,000 shares of Series A-1 Preferred of the Issuer, 88,256 of Series B Preferred of the Issuer, 30,448 of Series C Preferred of the Issuer and 34,398 of Series D Preferred of the Issuer. The Series A-1 Preferred, Series B Preferred, Series C Preferred and Series D Preferred converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the Issuer's initial public offering on a one for one basis. This stock has no expiration date.

F3 · ownership.nature: Warburg Pincus X, L.P., a Delaware limited partnership ("WP X LP"), is the general partner of the WPP Funds. Warburg Pincus X GP L.P., a Delaware limited partnership ("WP X GP"), is the general partner of WP X LP. WPP GP LLC, a Delaware limited liability company ("WPP GP"), is the general partner of WP X GP. Warburg Pincus Partners, L.P., a Delaware limited partnership ("WP Partners"), is the managing member of WPP GP. Warburg Pincus Partners GP LLC, a Delaware limited liability company ("WP Partners GP"), is the general partner of WP Partners.

F4 · ownership.nature: Warburg Pincus & Co., a New York general partnership ("WP"), is the managing member of WP Partners GP. Warburg Pincus LLC, a New York limited liability company ("WP LLC"), is the manager of the WPP Funds. Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and Managing Members and Co-Chief Executive Officers of WP LLC and may each be deemed to control the Warburg Pincus Entities. Mr. Landy disclaims beneficial ownership of all shares held by the Warburg Pincus Entities.

F5 · ownership.nature: Each of the WPP Funds, WP X LP, WP X GP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC are collectively referred to herein as the "Warburg Pincus Entities."

SEC source: 0001104659-19-035112 · a4.xml · nonDerivative · entry 1

WARBURG PINCUS LLC · CIK 0001162870 · Director · 10% owner

KAYE CHARLES R · CIK 0001239318 · Director · 10% owner

Landy Joseph P. · CIK 0001220638 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F1 · balance_after: Effective June 10, 2019, WP X Partners (as defined below) and WP X O&G (as defined below) sold an aggregate total of 16,094,190 shares of common stock, par value $0.01 per share ("Common Stock"), of Antero Resources Corporation (the "Issuer") (the "Sale").

F2 · balance_after: This Form 4 is filed on behalf of Warburg Pincus LLC, a New York limited liability company ("WP LLC") and Charles R. Kaye and Joseph P. Landy, each a Managing General Partner of Warburg Pincus & Co., a New York general partnership ("WP") and the Co-Chief Executive Officers and Managing Members of WP LLC (WP LLC, together with Messrs. Kaye and Landy, the "Warburg Pincus Reporting Persons").

F3 · balance_after: Warburg Pincus Private Equity X O&G, L.P., a Delaware limited partnership ("WP X O&G"), was a shareholder of the Company prior to the sale by WP X O&G as reported on a separate Form 4 (the "WP X O&G Sale") and currently holds no shares of Common Stock. Warburg Pincus X Partners, L.P., a Delaware limited partnership ("WP X Partners"), was a shareholder of the Company prior to the sale by WP X Partners as reported on a Separate Form 4 (the "WP X Partners Sale" and, together with the WP X O&G Sale, the "Sale") and currently owns no shares of Common Stock. WP LLC manages each of WP X O&G and WP X Partners (collectively, the "WP Funds") and WP is the ultimate general partner of the WP Funds. Therefore, the consummation of the Sale altered the indirect beneficial ownership of the Reporting Persons in the shares of Common Stock.

F4 · balance_after: Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and Managing Members and Co-Chief Executive Officers of WP LLC and may be deemed to control the Warburg Pincus Reporting Persons.

F5 · balance_after: Each of Charles R. Kaye and Joseph P. Landy serves as Managing General Partner of WP and Co-Chief Executive Officer and Managing Member of WP LLC. Therefore, the consummation of the sale by WP X Partners and WP X O&G reported hereunder altered the indirect beneficial ownership of the Reporting Persons in the shares of Common Stock. Mr. Kaye currently owns, directly and indirectly, 121,270 shares of Common Stock. Mr. Landy currently owns 565,799 shares of Common Stock.

F1 · ownership.nature: Effective June 10, 2019, WP X Partners (as defined below) and WP X O&G (as defined below) sold an aggregate total of 16,094,190 shares of common stock, par value $0.01 per share ("Common Stock"), of Antero Resources Corporation (the "Issuer") (the "Sale").

F2 · ownership.nature: This Form 4 is filed on behalf of Warburg Pincus LLC, a New York limited liability company ("WP LLC") and Charles R. Kaye and Joseph P. Landy, each a Managing General Partner of Warburg Pincus & Co., a New York general partnership ("WP") and the Co-Chief Executive Officers and Managing Members of WP LLC (WP LLC, together with Messrs. Kaye and Landy, the "Warburg Pincus Reporting Persons").

F3 · ownership.nature: Warburg Pincus Private Equity X O&G, L.P., a Delaware limited partnership ("WP X O&G"), was a shareholder of the Company prior to the sale by WP X O&G as reported on a separate Form 4 (the "WP X O&G Sale") and currently holds no shares of Common Stock. Warburg Pincus X Partners, L.P., a Delaware limited partnership ("WP X Partners"), was a shareholder of the Company prior to the sale by WP X Partners as reported on a Separate Form 4 (the "WP X Partners Sale" and, together with the WP X O&G Sale, the "Sale") and currently owns no shares of Common Stock. WP LLC manages each of WP X O&G and WP X Partners (collectively, the "WP Funds") and WP is the ultimate general partner of the WP Funds. Therefore, the consummation of the Sale altered the indirect beneficial ownership of the Reporting Persons in the shares of Common Stock.

F4 · ownership.nature: Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and Managing Members and Co-Chief Executive Officers of WP LLC and may be deemed to control the Warburg Pincus Reporting Persons.

F5 · ownership.nature: Each of Charles R. Kaye and Joseph P. Landy serves as Managing General Partner of WP and Co-Chief Executive Officer and Managing Member of WP LLC. Therefore, the consummation of the sale by WP X Partners and WP X O&G reported hereunder altered the indirect beneficial ownership of the Reporting Persons in the shares of Common Stock. Mr. Kaye currently owns, directly and indirectly, 121,270 shares of Common Stock. Mr. Landy currently owns 565,799 shares of Common Stock.

SEC source: 0001104659-19-031562 · a4.xml · nonDerivative · entry 4

Warburg Pincus Private Equity X O&G, L.P. · CIK 0001528258 · Director · 10% owner

Warburg Pincus X, L.P. · CIK 0001414561 · Director · 10% owner

Warburg Pincus X GP L.P. · CIK 0001414564 · Director · 10% owner

WPP GP LLC · CIK 0001621874 · Director · 10% owner

Warburg Pincus Partners, L.P. · CIK 0001621242 · Director · 10% owner

Warburg Pincus Partners GP LLC · CIK 0001621224 · Director · 10% owner

WARBURG PINCUS & CO. · CIK 0000929408 · Director · 10% owner

WARBURG PINCUS LLC · CIK 0001162870 · Director · 10% owner

KAYE CHARLES R · CIK 0001239318 · Director · 10% owner

Landy Joseph P. · CIK 0001220638 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 40,109,589

F1 · ownership.nature: The Warburg Pincus funds are Warburg Pincus Private Equity X O&G, L.P., a Delaware limited partnership ("WP X O&G" and, together with its affiliated partnership, Warburg Pincus X Partners, L.P., a Delaware limited partnership ("WP X Partners"), the "WP X O&G Funds"), and Warburg Pincus Private Equity VIII, L.P., a Delaware limited partnership ("WP VIII"), and its two affiliated partnerships, Warburg Pincus Netherlands Private Equity VIII C.V. I, a limited partnership formed under the laws of the Netherlands ("WP VIII CV I"), and WP-WPVIII Investors, L.P., a Delaware limited partnership ("WP-WPVIII Investors"), and together with WP VIII and WP VIII CV I, the "WP VIII Funds").

F2 · ownership.nature: Warburg Pincus X, L.P., a Delaware limited partnership ("WP X GP"), is the general partner of each of the WP X O&G Funds. Warburg Pincus X GP L.P., a Delaware limited partnership ("WP X GP LP"), is the general partner of WP X GP. WPP GP LLC, a Delaware limited liability company ("WPP GP"), is the general partner of (a) WP X GP, and (b) WP-WPVIII Investors GP L.P., a Delaware limited partnership ("WP-WPVIII GP"), which, in turn, is the general partner of WP-WPVIII Investors. Warburg Pincus Partners, L.P., a Delaware limited partnership ("WP Partners"), is (i) the managing member of WPP GP, and (ii) the general partner of WP VIII and WP VIII CV I. Warburg Pincus Partners GP LLC, a Delaware limited liability company ("WP Partners GP"), is the general partner of WP Partners.

F3 · ownership.nature: Warburg Pincus & Co., a New York general partnership ("WP"), is the managing member of WP Partners GP. Warburg Pincus LLC, a New York limited liability company ("WP LLC"), is the manager of each of the WP X O&G Funds and the WP VIII Funds.

F4 · ownership.nature: Each of the WP X O&G Funds, the WP VIII Funds, WP-WPVIII GP, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC are collectively referred to herein as the "Warburg Pincus Entities." Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and Managing Members and Co-Chief Executive Officers of WP LLC and may be deemed to control the Warburg Pincus Entities.

F5 · ownership.nature: By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), (a) WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP, WP LLC, and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 35,948,706 shares of common stock of Antero Midstream Corp (the "Common Shares") held collectively by the WP X O&G Funds, and (b) WPP GP, WP Partners, WP Partners GP, WP, WP LLC, and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 4,212,177 Common Shares held collectively by the WP VIII Funds.

F6 · ownership.nature: (Continued from Footnote 5) The Warburg Pincus Entities, Messrs. Kaye and Landy and such affiliates disclaim beneficial ownership of such AMGP Common Shares and such New AM Common Shares except to the extent of their pecuniary interest therein. Each of WP X O&G, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC is a director-by-deputization solely for purposes of Section 16 of the Exchange Act.

F7 · ownership.nature: WP X GP and WP X GP LP each indirectly holds, and therefore may be deemed to be the beneficial owner of the 35,948,706 Common Shares directly held by the WP X O&G Funds.

F8 · ownership.nature: WPP GP indirectly holds, and therefore may be deemed to be the beneficial owner of the 35,960,394 Common Shares directly held by WP-WPVIII Investors and the WP X O&G Funds.

F9 · ownership.nature: WP Partners, WP Partners GP, WP and WP LLC each indirectly holds, and therefore may be deemed to be the beneficial owner of the 40,109,589 Common Shares directly held by the WP VIII Funds and the WP X O&G Funds.

SEC source: 0001104659-19-031562 · a4.xml · nonDerivative · entry 3

Warburg Pincus Private Equity X O&G, L.P. · CIK 0001528258 · Director · 10% owner

Warburg Pincus X, L.P. · CIK 0001414561 · Director · 10% owner

Warburg Pincus X GP L.P. · CIK 0001414564 · Director · 10% owner

WPP GP LLC · CIK 0001621874 · Director · 10% owner

Warburg Pincus Partners, L.P. · CIK 0001621242 · Director · 10% owner

Warburg Pincus Partners GP LLC · CIK 0001621224 · Director · 10% owner

WARBURG PINCUS & CO. · CIK 0000929408 · Director · 10% owner

WARBURG PINCUS LLC · CIK 0001162870 · Director · 10% owner

KAYE CHARLES R · CIK 0001239318 · Director · 10% owner

Landy Joseph P. · CIK 0001220638 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 35,960,394

F1 · ownership.nature: The Warburg Pincus funds are Warburg Pincus Private Equity X O&G, L.P., a Delaware limited partnership ("WP X O&G" and, together with its affiliated partnership, Warburg Pincus X Partners, L.P., a Delaware limited partnership ("WP X Partners"), the "WP X O&G Funds"), and Warburg Pincus Private Equity VIII, L.P., a Delaware limited partnership ("WP VIII"), and its two affiliated partnerships, Warburg Pincus Netherlands Private Equity VIII C.V. I, a limited partnership formed under the laws of the Netherlands ("WP VIII CV I"), and WP-WPVIII Investors, L.P., a Delaware limited partnership ("WP-WPVIII Investors"), and together with WP VIII and WP VIII CV I, the "WP VIII Funds").

F2 · ownership.nature: Warburg Pincus X, L.P., a Delaware limited partnership ("WP X GP"), is the general partner of each of the WP X O&G Funds. Warburg Pincus X GP L.P., a Delaware limited partnership ("WP X GP LP"), is the general partner of WP X GP. WPP GP LLC, a Delaware limited liability company ("WPP GP"), is the general partner of (a) WP X GP, and (b) WP-WPVIII Investors GP L.P., a Delaware limited partnership ("WP-WPVIII GP"), which, in turn, is the general partner of WP-WPVIII Investors. Warburg Pincus Partners, L.P., a Delaware limited partnership ("WP Partners"), is (i) the managing member of WPP GP, and (ii) the general partner of WP VIII and WP VIII CV I. Warburg Pincus Partners GP LLC, a Delaware limited liability company ("WP Partners GP"), is the general partner of WP Partners.

F3 · ownership.nature: Warburg Pincus & Co., a New York general partnership ("WP"), is the managing member of WP Partners GP. Warburg Pincus LLC, a New York limited liability company ("WP LLC"), is the manager of each of the WP X O&G Funds and the WP VIII Funds.

F4 · ownership.nature: Each of the WP X O&G Funds, the WP VIII Funds, WP-WPVIII GP, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC are collectively referred to herein as the "Warburg Pincus Entities." Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and Managing Members and Co-Chief Executive Officers of WP LLC and may be deemed to control the Warburg Pincus Entities.

F5 · ownership.nature: By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), (a) WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP, WP LLC, and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 35,948,706 shares of common stock of Antero Midstream Corp (the "Common Shares") held collectively by the WP X O&G Funds, and (b) WPP GP, WP Partners, WP Partners GP, WP, WP LLC, and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 4,212,177 Common Shares held collectively by the WP VIII Funds.

F6 · ownership.nature: (Continued from Footnote 5) The Warburg Pincus Entities, Messrs. Kaye and Landy and such affiliates disclaim beneficial ownership of such AMGP Common Shares and such New AM Common Shares except to the extent of their pecuniary interest therein. Each of WP X O&G, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC is a director-by-deputization solely for purposes of Section 16 of the Exchange Act.

F7 · ownership.nature: WP X GP and WP X GP LP each indirectly holds, and therefore may be deemed to be the beneficial owner of the 35,948,706 Common Shares directly held by the WP X O&G Funds.

F8 · ownership.nature: WPP GP indirectly holds, and therefore may be deemed to be the beneficial owner of the 35,960,394 Common Shares directly held by WP-WPVIII Investors and the WP X O&G Funds.

SEC source: 0001209191-19-032029 · doc4.xml · nonDerivative · entry 1

WARBURG PINCUS & CO. · CIK 0000929408 · 10% owner

WARBURG PINCUS LLC · CIK 0001162870 · 10% owner

KAYE CHARLES R · CIK 0001239318 · 10% owner

Landy Joseph P. · CIK 0001220638 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 4,859,989

F1 · ownership.nature: WP AVLR Holdco LLC ("WP AVLR") is a wholly owned subsidiary of WPXI Finance, LP ("WPXIF") and Warburg Pincus XI Partners, L.P. ("WPXI Partners"). WPXIF is a subsidiary of Warburg Pincus Private Equity XI, L.P. ("WPXI"). WPXI Partners and WPXI are collectively referred to as the "WPXI Funds." WPXI GP, L.P. ("WPXIF GP") is the managing general partner of WPXIF. WPXI is the general partner of WPXIF GP. Warburg Pincus XI, L.P. ("WP XI GP") is the general partner of each of WPXI and WPXI Partners. WP Global LLC ("WP Global") is the general partner of WP XI GP. Warburg Pincus Partners II, L.P. ("WPP II") is the managing member of WP Global. Warburg Pincus Partners GP LLC ("WPP GP LLC") is the general partner of WPP II. Warburg Pincus & Co. ("WP") is the managing member of WPP GP LLC. Warburg Pincus LLC ("WP LLC") is the manager of the WPXI Funds.

F2 · ownership.nature: (Continued from Footnote 1) Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and Managing Members and Co-Chief Executive Officers of WP LLC and may be deemed to control the Warburg Pincus entities.

F3 · ownership.nature: Each of WPXIF, WPXI Partners, WPXIF GP, WPXI, WP XI GP, WP Global, WPP II, WPP GP LLC, WP, WP LLC and Messrs. Kaye and Landy disclaim beneficial ownership of all shares held by WP AVLR, except to the extent of its or his pecuniary interest therein, if any.

SEC source: 0000899243-19-011167 · doc4.xml · derivative · entry 15

Warburg Pincus & Co US, LLC · CIK 0001635320 · Director · 10% owner

WARBURG PINCUS LLC · CIK 0001162870 · 10% owner

KAYE CHARLES R · CIK 0001239318 · 10% owner

Landy Joseph P. · CIK 0001220638 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Warburg Pincus Private Equity (E&P) XI-A (Brigham) LLC

Disclosed balance after: 3,650,319

Underlying: Class A common stock, par value $0.01 · 3,650,319 shares

Expires not disclosed

F13 · derivative.exercise_price: At the request of the holder, each Common Unit may be coupled with a share of Class B common stock and redeemed for, at Brigham Minerals, Inc.'s (the "Issuer") election, newly-issued shares of Class A common stock on a one-for-one basis or a cash payment equal to a volume weighted average market price of one share of Class A common stock for each common unit redeemed. The Common Units do not expire.

F14 · kind: Pursuant to the Reorganization Transactions (as defined in the Issuer's Registration Statement on Form S-1, as amended (File No. 333-230373) (the "Registration Statement")) as part of the Issuer's initial public offering ("IPO"), (a) the Issuer issued Class A common stock to the Reporting Person in exchange for incentive units in Brigham Equity Holdings, LLC and (b) the Reporting Person's equity ownership in Brigham Minerals Holdings, LLC was converted into newly issued common units in Brigham Minerals Holdings, LLC together with an equal number of shares of Class B common stock, in the Issuer. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof, (ii) only confer voting rights on the holders thereof and (iii) may only be issued, on a one-for-one basis, to the holders of Common Units.

F14 · price: Pursuant to the Reorganization Transactions (as defined in the Issuer's Registration Statement on Form S-1, as amended (File No. 333-230373) (the "Registration Statement")) as part of the Issuer's initial public offering ("IPO"), (a) the Issuer issued Class A common stock to the Reporting Person in exchange for incentive units in Brigham Equity Holdings, LLC and (b) the Reporting Person's equity ownership in Brigham Minerals Holdings, LLC was converted into newly issued common units in Brigham Minerals Holdings, LLC together with an equal number of shares of Class B common stock, in the Issuer. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof, (ii) only confer voting rights on the holders thereof and (iii) may only be issued, on a one-for-one basis, to the holders of Common Units.

F13 · derivative.exercise_date: At the request of the holder, each Common Unit may be coupled with a share of Class B common stock and redeemed for, at Brigham Minerals, Inc.'s (the "Issuer") election, newly-issued shares of Class A common stock on a one-for-one basis or a cash payment equal to a volume weighted average market price of one share of Class A common stock for each common unit redeemed. The Common Units do not expire.

F13 · derivative.expiration_date: At the request of the holder, each Common Unit may be coupled with a share of Class B common stock and redeemed for, at Brigham Minerals, Inc.'s (the "Issuer") election, newly-issued shares of Class A common stock on a one-for-one basis or a cash payment equal to a volume weighted average market price of one share of Class A common stock for each common unit redeemed. The Common Units do not expire.

F1 · balance_after: This Form 4 is filed on behalf of Warburg Pincus & Co US, LLC ("Warburg Pincus US") and certain of its affiliates including (a) Brigham Parent Holdings, L.P., a Delaware limited partnership ("Brigham Parent Holdings") and (b) Warburg Pincus Private Equity (E&P) XI-A (Brigham), LLC, a Delaware limited liability company ("WPPE E&P XI-A Brigham"), Warburg Pincus XI (E&P) Partners-A (Brigham), LLC, a Delaware limited liability company ("WP XI E&P Partners-A Brigham"), WP Brigham Holdings, L.P., a Delaware limited partnership ("WP Brigham Holdings"), Warburg Pincus Energy (E&P)-A (Brigham), LLC, a Delaware limited liability company ("WPE E&P-A Brigham"),

F2 · balance_after: (continued from footnote 1) Warburg Pincus Energy (E&P) Partners-A (Brigham), LLC, a Delaware limited liability company ("WPE E&P Partners-A Brigham"), WP Energy Brigham Holdings, L.P., a Delaware limited partnership ("WPE Brigham Holdings"), and WP Energy Partners Brigham Holdings, L.P., a Delaware limited partnership ("WPE Partners Brigham Holdings" together with WPPE E&P XI-A Brigham, WP XI E&P Partners-A Brigham, WP Brigham Holdings, WPE E&P-A Brigham, WPE E&P Partners-A Brigham, WPE Brigham Holdings the "WP Class B Owners").

F4 · balance_after: Warburg Pincus Private Equity (E&P) XI-A, L.P., a Delaware limited partnership ("WPPE E&P XI-A"), is the sole member of WPPE E&P XI-A Brigham. Warburg Pincus XI (E&P) Partners - A, L.P., a Delaware limited partnership ("WP XI E&P Partners-A"), is the sole member of WP XI E&P Partners-A Brigham. Warburg Pincus Energy (E&P)-A, L.P., a Delaware limited partnership ("WPE E&P-A"), is the sole and managing member of WPE E&P-A Brigham. Warburg Pincus Energy (E&P) Partners-A, L.P., a Delaware limited partnership ("WPE E&P Partners-A"), is the sole and managing member of WPE E&P Partners-A Brigham.

F5 · balance_after: (continued from footnote 4) Warburg Pincus (E&P) XI, L.P., a Delaware limited partnership ("WP XI E&P GP"), is the general partner of each of WP Brigham Holdings, WPPE E&P XI-A, WP XI E&P Partners-A and Brigham Parent Holdings. Warburg Pincus (E&P) XI LLC, a Delaware limited liability company ("WP XI E&P LLC"), is the general partner of WP XI E&P GP. Warburg Pincus Partners (E&P) XI LLC, a Delaware limited liability company ("WP Partners E&P XI LLC"), is the sole member of WP XI E&P LLC. Warburg Pincus Partners II (US), L.P., a Delaware limited partnership ("WPP II US"), is the managing member of WP Partners E&P XI LLC. Warburg Pincus US is the general partner of WPP II US.

F6 · balance_after: (continued from footnote 5) Warburg Pincus (E&P) Energy GP, L.P., a Delaware limited partnership ("WPE E&P GP"), is the general partner of each of WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P-A, WP Energy Partners, L.P. and WPE E&P Partners-A. Warburg Pincus (E&P) Energy LLC, a Delaware limited liability company ("WPE E&P LLC"), is the general partner of WPE E&P GP. WPP II US is the managing member of WPE E&P LLC. Warburg Pincus LLC, a New York limited liability company ("Warburg Pincus") is the manager of each of WP Brigham Holdings, WPPE E&P XI-A, WP XI E&P Partners-A, WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P-A and WPE E&P Partners-A.

F7 · balance_after: Each of the foregoing entities are collectively referred to herein as the "Warburg Pincus Entities." Charles R. Kaye and Joseph P. Landy are each Managing General Partners of Warburg Pincus US and Managing Members and Co-Chief Executive Officers of Warburg Pincus and may be deemed to control the Warburg Pincus Entities.

F9 · balance_after: The Warburg Pincus Entities, Messrs. Kaye and Landy and such affiliates (other than the WP Class B Owners) disclaim beneficial ownership of such shares of Class A common stock and such shares of Class B common stock and such Common Units except to the extent of their direct pecuniary interest therein. Each of the Warburg Pincus Entities is a director-by-deputization solely for purposes of Section 16 of the Exchange Act.

F3 · ownership.nature: As of April 25, 2019, Brigham Parent Holdings owned 5,010,009 shares of Class A common stock. As of April 25, 2019, the WP Class B Owners collectively owned 7,830,364 shares of Class B common stock and 7,830,364 Brigham Minerals Holdings, LLC common units ("Common Units") of which 23,392 of each are owned by WPE Partners Brigham Holdings, 178,641 of each are owned by WPE E&P Partners-A Brigham, 281,260 of each are owned by WP XI E&P Partners-A Brigham, 285,694 of each are owned by WPE Brigham Holdings, 453,258 of each are owned by WP Brigham Holdings, 2,957,800 of each are owned by WPE E&P-A Brigham and 3,650,319 of each are owned by WPPE E&P XI-A Brigham.

F8 · ownership.nature: By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), (a) WP XI E&P GP, WP XI E&P LLC, WP Partners E&P XI LLC, WPP II US, Warburg Pincus US and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 5,010,009 shares of Class A common stock held collectively by Brigham Parent Holdings, and (b) WPP II US, Warburg Pincus US, Warburg Pincus and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 7,830,364 shares of Class B common stock and 7,830,364 Common Units held collectively by the WP Class B Owners.

F11 · ownership.nature: WP XI E&P GP, WP XI E&P LLC, and WP Partners E&P XI LLC each indirectly holds, and therefore may be deemed to be the beneficial owner of, the 4,384,837 shares of Class B common stock and Common Units directly held by WPPE E&P XI-A Brigham, WP XI E&P Partners-A Brigham and WP Brigham Holdings.

F12 · ownership.nature: WPE E&P-A indirectly holds, and therefore may be deemed to be the beneficial owner of, the 178,641 shares of Class B common stock and Common Units directly held by WPE E&P Partners-A Brigham. WP XI E&P Partners-A indirectly holds, and therefore may be deemed to be the beneficial owner of, the 281,260 shares of Class B common stock and Common Units directly held by WP XI E&P Partners-A Brigham. WPE E&P-A indirectly holds, and therefore may be deemed to be the beneficial owner of, the 2,957,800 shares of Class B common stock and Common Units directly held by WPE E&P-A Brigham. WPPE E&P XI-A indirectly holds, and therefore may be deemed to be the beneficial owner of, the 3,650,319 shares of Class B common stock and Common Units directly held by WPPE E&P XI-A Brigham.

SEC source: 0000899243-19-011167 · doc4.xml · derivative · entry 14

Warburg Pincus & Co US, LLC · CIK 0001635320 · Director · 10% owner

WARBURG PINCUS LLC · CIK 0001162870 · 10% owner

KAYE CHARLES R · CIK 0001239318 · 10% owner

Landy Joseph P. · CIK 0001220638 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Warburg Pincus Energy (E&P)-A (Brigham), LLC

Disclosed balance after: 2,957,800

Underlying: Class A common stock, par value $0.01 · 2,957,800 shares

Expires not disclosed

F13 · derivative.exercise_price: At the request of the holder, each Common Unit may be coupled with a share of Class B common stock and redeemed for, at Brigham Minerals, Inc.'s (the "Issuer") election, newly-issued shares of Class A common stock on a one-for-one basis or a cash payment equal to a volume weighted average market price of one share of Class A common stock for each common unit redeemed. The Common Units do not expire.

F14 · kind: Pursuant to the Reorganization Transactions (as defined in the Issuer's Registration Statement on Form S-1, as amended (File No. 333-230373) (the "Registration Statement")) as part of the Issuer's initial public offering ("IPO"), (a) the Issuer issued Class A common stock to the Reporting Person in exchange for incentive units in Brigham Equity Holdings, LLC and (b) the Reporting Person's equity ownership in Brigham Minerals Holdings, LLC was converted into newly issued common units in Brigham Minerals Holdings, LLC together with an equal number of shares of Class B common stock, in the Issuer. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof, (ii) only confer voting rights on the holders thereof and (iii) may only be issued, on a one-for-one basis, to the holders of Common Units.

F14 · price: Pursuant to the Reorganization Transactions (as defined in the Issuer's Registration Statement on Form S-1, as amended (File No. 333-230373) (the "Registration Statement")) as part of the Issuer's initial public offering ("IPO"), (a) the Issuer issued Class A common stock to the Reporting Person in exchange for incentive units in Brigham Equity Holdings, LLC and (b) the Reporting Person's equity ownership in Brigham Minerals Holdings, LLC was converted into newly issued common units in Brigham Minerals Holdings, LLC together with an equal number of shares of Class B common stock, in the Issuer. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof, (ii) only confer voting rights on the holders thereof and (iii) may only be issued, on a one-for-one basis, to the holders of Common Units.

F13 · derivative.exercise_date: At the request of the holder, each Common Unit may be coupled with a share of Class B common stock and redeemed for, at Brigham Minerals, Inc.'s (the "Issuer") election, newly-issued shares of Class A common stock on a one-for-one basis or a cash payment equal to a volume weighted average market price of one share of Class A common stock for each common unit redeemed. The Common Units do not expire.

F13 · derivative.expiration_date: At the request of the holder, each Common Unit may be coupled with a share of Class B common stock and redeemed for, at Brigham Minerals, Inc.'s (the "Issuer") election, newly-issued shares of Class A common stock on a one-for-one basis or a cash payment equal to a volume weighted average market price of one share of Class A common stock for each common unit redeemed. The Common Units do not expire.

F1 · balance_after: This Form 4 is filed on behalf of Warburg Pincus & Co US, LLC ("Warburg Pincus US") and certain of its affiliates including (a) Brigham Parent Holdings, L.P., a Delaware limited partnership ("Brigham Parent Holdings") and (b) Warburg Pincus Private Equity (E&P) XI-A (Brigham), LLC, a Delaware limited liability company ("WPPE E&P XI-A Brigham"), Warburg Pincus XI (E&P) Partners-A (Brigham), LLC, a Delaware limited liability company ("WP XI E&P Partners-A Brigham"), WP Brigham Holdings, L.P., a Delaware limited partnership ("WP Brigham Holdings"), Warburg Pincus Energy (E&P)-A (Brigham), LLC, a Delaware limited liability company ("WPE E&P-A Brigham"),

F2 · balance_after: (continued from footnote 1) Warburg Pincus Energy (E&P) Partners-A (Brigham), LLC, a Delaware limited liability company ("WPE E&P Partners-A Brigham"), WP Energy Brigham Holdings, L.P., a Delaware limited partnership ("WPE Brigham Holdings"), and WP Energy Partners Brigham Holdings, L.P., a Delaware limited partnership ("WPE Partners Brigham Holdings" together with WPPE E&P XI-A Brigham, WP XI E&P Partners-A Brigham, WP Brigham Holdings, WPE E&P-A Brigham, WPE E&P Partners-A Brigham, WPE Brigham Holdings the "WP Class B Owners").

F4 · balance_after: Warburg Pincus Private Equity (E&P) XI-A, L.P., a Delaware limited partnership ("WPPE E&P XI-A"), is the sole member of WPPE E&P XI-A Brigham. Warburg Pincus XI (E&P) Partners - A, L.P., a Delaware limited partnership ("WP XI E&P Partners-A"), is the sole member of WP XI E&P Partners-A Brigham. Warburg Pincus Energy (E&P)-A, L.P., a Delaware limited partnership ("WPE E&P-A"), is the sole and managing member of WPE E&P-A Brigham. Warburg Pincus Energy (E&P) Partners-A, L.P., a Delaware limited partnership ("WPE E&P Partners-A"), is the sole and managing member of WPE E&P Partners-A Brigham.

F5 · balance_after: (continued from footnote 4) Warburg Pincus (E&P) XI, L.P., a Delaware limited partnership ("WP XI E&P GP"), is the general partner of each of WP Brigham Holdings, WPPE E&P XI-A, WP XI E&P Partners-A and Brigham Parent Holdings. Warburg Pincus (E&P) XI LLC, a Delaware limited liability company ("WP XI E&P LLC"), is the general partner of WP XI E&P GP. Warburg Pincus Partners (E&P) XI LLC, a Delaware limited liability company ("WP Partners E&P XI LLC"), is the sole member of WP XI E&P LLC. Warburg Pincus Partners II (US), L.P., a Delaware limited partnership ("WPP II US"), is the managing member of WP Partners E&P XI LLC. Warburg Pincus US is the general partner of WPP II US.

F6 · balance_after: (continued from footnote 5) Warburg Pincus (E&P) Energy GP, L.P., a Delaware limited partnership ("WPE E&P GP"), is the general partner of each of WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P-A, WP Energy Partners, L.P. and WPE E&P Partners-A. Warburg Pincus (E&P) Energy LLC, a Delaware limited liability company ("WPE E&P LLC"), is the general partner of WPE E&P GP. WPP II US is the managing member of WPE E&P LLC. Warburg Pincus LLC, a New York limited liability company ("Warburg Pincus") is the manager of each of WP Brigham Holdings, WPPE E&P XI-A, WP XI E&P Partners-A, WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P-A and WPE E&P Partners-A.

F7 · balance_after: Each of the foregoing entities are collectively referred to herein as the "Warburg Pincus Entities." Charles R. Kaye and Joseph P. Landy are each Managing General Partners of Warburg Pincus US and Managing Members and Co-Chief Executive Officers of Warburg Pincus and may be deemed to control the Warburg Pincus Entities.

F9 · balance_after: The Warburg Pincus Entities, Messrs. Kaye and Landy and such affiliates (other than the WP Class B Owners) disclaim beneficial ownership of such shares of Class A common stock and such shares of Class B common stock and such Common Units except to the extent of their direct pecuniary interest therein. Each of the Warburg Pincus Entities is a director-by-deputization solely for purposes of Section 16 of the Exchange Act.

F3 · ownership.nature: As of April 25, 2019, Brigham Parent Holdings owned 5,010,009 shares of Class A common stock. As of April 25, 2019, the WP Class B Owners collectively owned 7,830,364 shares of Class B common stock and 7,830,364 Brigham Minerals Holdings, LLC common units ("Common Units") of which 23,392 of each are owned by WPE Partners Brigham Holdings, 178,641 of each are owned by WPE E&P Partners-A Brigham, 281,260 of each are owned by WP XI E&P Partners-A Brigham, 285,694 of each are owned by WPE Brigham Holdings, 453,258 of each are owned by WP Brigham Holdings, 2,957,800 of each are owned by WPE E&P-A Brigham and 3,650,319 of each are owned by WPPE E&P XI-A Brigham.

F8 · ownership.nature: By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), (a) WP XI E&P GP, WP XI E&P LLC, WP Partners E&P XI LLC, WPP II US, Warburg Pincus US and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 5,010,009 shares of Class A common stock held collectively by Brigham Parent Holdings, and (b) WPP II US, Warburg Pincus US, Warburg Pincus and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 7,830,364 shares of Class B common stock and 7,830,364 Common Units held collectively by the WP Class B Owners.

F10 · ownership.nature: WPE E&P GP and WPE E&P LLC each indirectly holds, and therefore may be deemed to be the beneficial owner of, the 3,445,527 shares of Class B common stock and Common Units directly held by WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P Partners-A Brigham and WPE E&P-A Brigham.

SEC source: 0000899243-19-011167 · doc4.xml · derivative · entry 13

Warburg Pincus & Co US, LLC · CIK 0001635320 · Director · 10% owner

WARBURG PINCUS LLC · CIK 0001162870 · 10% owner

KAYE CHARLES R · CIK 0001239318 · 10% owner

Landy Joseph P. · CIK 0001220638 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By WP Brigham Holdings, L.P.

Disclosed balance after: 453,258

Underlying: Class A common stock, par value $0.01 · 453,258 shares

Expires not disclosed

F13 · derivative.exercise_price: At the request of the holder, each Common Unit may be coupled with a share of Class B common stock and redeemed for, at Brigham Minerals, Inc.'s (the "Issuer") election, newly-issued shares of Class A common stock on a one-for-one basis or a cash payment equal to a volume weighted average market price of one share of Class A common stock for each common unit redeemed. The Common Units do not expire.

F14 · kind: Pursuant to the Reorganization Transactions (as defined in the Issuer's Registration Statement on Form S-1, as amended (File No. 333-230373) (the "Registration Statement")) as part of the Issuer's initial public offering ("IPO"), (a) the Issuer issued Class A common stock to the Reporting Person in exchange for incentive units in Brigham Equity Holdings, LLC and (b) the Reporting Person's equity ownership in Brigham Minerals Holdings, LLC was converted into newly issued common units in Brigham Minerals Holdings, LLC together with an equal number of shares of Class B common stock, in the Issuer. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof, (ii) only confer voting rights on the holders thereof and (iii) may only be issued, on a one-for-one basis, to the holders of Common Units.

F14 · price: Pursuant to the Reorganization Transactions (as defined in the Issuer's Registration Statement on Form S-1, as amended (File No. 333-230373) (the "Registration Statement")) as part of the Issuer's initial public offering ("IPO"), (a) the Issuer issued Class A common stock to the Reporting Person in exchange for incentive units in Brigham Equity Holdings, LLC and (b) the Reporting Person's equity ownership in Brigham Minerals Holdings, LLC was converted into newly issued common units in Brigham Minerals Holdings, LLC together with an equal number of shares of Class B common stock, in the Issuer. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof, (ii) only confer voting rights on the holders thereof and (iii) may only be issued, on a one-for-one basis, to the holders of Common Units.

F13 · derivative.exercise_date: At the request of the holder, each Common Unit may be coupled with a share of Class B common stock and redeemed for, at Brigham Minerals, Inc.'s (the "Issuer") election, newly-issued shares of Class A common stock on a one-for-one basis or a cash payment equal to a volume weighted average market price of one share of Class A common stock for each common unit redeemed. The Common Units do not expire.

F13 · derivative.expiration_date: At the request of the holder, each Common Unit may be coupled with a share of Class B common stock and redeemed for, at Brigham Minerals, Inc.'s (the "Issuer") election, newly-issued shares of Class A common stock on a one-for-one basis or a cash payment equal to a volume weighted average market price of one share of Class A common stock for each common unit redeemed. The Common Units do not expire.

F1 · balance_after: This Form 4 is filed on behalf of Warburg Pincus & Co US, LLC ("Warburg Pincus US") and certain of its affiliates including (a) Brigham Parent Holdings, L.P., a Delaware limited partnership ("Brigham Parent Holdings") and (b) Warburg Pincus Private Equity (E&P) XI-A (Brigham), LLC, a Delaware limited liability company ("WPPE E&P XI-A Brigham"), Warburg Pincus XI (E&P) Partners-A (Brigham), LLC, a Delaware limited liability company ("WP XI E&P Partners-A Brigham"), WP Brigham Holdings, L.P., a Delaware limited partnership ("WP Brigham Holdings"), Warburg Pincus Energy (E&P)-A (Brigham), LLC, a Delaware limited liability company ("WPE E&P-A Brigham"),

F2 · balance_after: (continued from footnote 1) Warburg Pincus Energy (E&P) Partners-A (Brigham), LLC, a Delaware limited liability company ("WPE E&P Partners-A Brigham"), WP Energy Brigham Holdings, L.P., a Delaware limited partnership ("WPE Brigham Holdings"), and WP Energy Partners Brigham Holdings, L.P., a Delaware limited partnership ("WPE Partners Brigham Holdings" together with WPPE E&P XI-A Brigham, WP XI E&P Partners-A Brigham, WP Brigham Holdings, WPE E&P-A Brigham, WPE E&P Partners-A Brigham, WPE Brigham Holdings the "WP Class B Owners").

F4 · balance_after: Warburg Pincus Private Equity (E&P) XI-A, L.P., a Delaware limited partnership ("WPPE E&P XI-A"), is the sole member of WPPE E&P XI-A Brigham. Warburg Pincus XI (E&P) Partners - A, L.P., a Delaware limited partnership ("WP XI E&P Partners-A"), is the sole member of WP XI E&P Partners-A Brigham. Warburg Pincus Energy (E&P)-A, L.P., a Delaware limited partnership ("WPE E&P-A"), is the sole and managing member of WPE E&P-A Brigham. Warburg Pincus Energy (E&P) Partners-A, L.P., a Delaware limited partnership ("WPE E&P Partners-A"), is the sole and managing member of WPE E&P Partners-A Brigham.

F5 · balance_after: (continued from footnote 4) Warburg Pincus (E&P) XI, L.P., a Delaware limited partnership ("WP XI E&P GP"), is the general partner of each of WP Brigham Holdings, WPPE E&P XI-A, WP XI E&P Partners-A and Brigham Parent Holdings. Warburg Pincus (E&P) XI LLC, a Delaware limited liability company ("WP XI E&P LLC"), is the general partner of WP XI E&P GP. Warburg Pincus Partners (E&P) XI LLC, a Delaware limited liability company ("WP Partners E&P XI LLC"), is the sole member of WP XI E&P LLC. Warburg Pincus Partners II (US), L.P., a Delaware limited partnership ("WPP II US"), is the managing member of WP Partners E&P XI LLC. Warburg Pincus US is the general partner of WPP II US.

F6 · balance_after: (continued from footnote 5) Warburg Pincus (E&P) Energy GP, L.P., a Delaware limited partnership ("WPE E&P GP"), is the general partner of each of WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P-A, WP Energy Partners, L.P. and WPE E&P Partners-A. Warburg Pincus (E&P) Energy LLC, a Delaware limited liability company ("WPE E&P LLC"), is the general partner of WPE E&P GP. WPP II US is the managing member of WPE E&P LLC. Warburg Pincus LLC, a New York limited liability company ("Warburg Pincus") is the manager of each of WP Brigham Holdings, WPPE E&P XI-A, WP XI E&P Partners-A, WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P-A and WPE E&P Partners-A.

F7 · balance_after: Each of the foregoing entities are collectively referred to herein as the "Warburg Pincus Entities." Charles R. Kaye and Joseph P. Landy are each Managing General Partners of Warburg Pincus US and Managing Members and Co-Chief Executive Officers of Warburg Pincus and may be deemed to control the Warburg Pincus Entities.

F9 · balance_after: The Warburg Pincus Entities, Messrs. Kaye and Landy and such affiliates (other than the WP Class B Owners) disclaim beneficial ownership of such shares of Class A common stock and such shares of Class B common stock and such Common Units except to the extent of their direct pecuniary interest therein. Each of the Warburg Pincus Entities is a director-by-deputization solely for purposes of Section 16 of the Exchange Act.

F3 · ownership.nature: As of April 25, 2019, Brigham Parent Holdings owned 5,010,009 shares of Class A common stock. As of April 25, 2019, the WP Class B Owners collectively owned 7,830,364 shares of Class B common stock and 7,830,364 Brigham Minerals Holdings, LLC common units ("Common Units") of which 23,392 of each are owned by WPE Partners Brigham Holdings, 178,641 of each are owned by WPE E&P Partners-A Brigham, 281,260 of each are owned by WP XI E&P Partners-A Brigham, 285,694 of each are owned by WPE Brigham Holdings, 453,258 of each are owned by WP Brigham Holdings, 2,957,800 of each are owned by WPE E&P-A Brigham and 3,650,319 of each are owned by WPPE E&P XI-A Brigham.

F8 · ownership.nature: By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), (a) WP XI E&P GP, WP XI E&P LLC, WP Partners E&P XI LLC, WPP II US, Warburg Pincus US and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 5,010,009 shares of Class A common stock held collectively by Brigham Parent Holdings, and (b) WPP II US, Warburg Pincus US, Warburg Pincus and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 7,830,364 shares of Class B common stock and 7,830,364 Common Units held collectively by the WP Class B Owners.

F11 · ownership.nature: WP XI E&P GP, WP XI E&P LLC, and WP Partners E&P XI LLC each indirectly holds, and therefore may be deemed to be the beneficial owner of, the 4,384,837 shares of Class B common stock and Common Units directly held by WPPE E&P XI-A Brigham, WP XI E&P Partners-A Brigham and WP Brigham Holdings.

SEC source: 0000899243-19-011167 · doc4.xml · derivative · entry 12

Warburg Pincus & Co US, LLC · CIK 0001635320 · Director · 10% owner

WARBURG PINCUS LLC · CIK 0001162870 · 10% owner

KAYE CHARLES R · CIK 0001239318 · 10% owner

Landy Joseph P. · CIK 0001220638 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By WP Energy Brigham Holdings, L.P.

Disclosed balance after: 285,694

Underlying: Class A common stock, par value $0.01 · 285,694 shares

Expires not disclosed

F13 · derivative.exercise_price: At the request of the holder, each Common Unit may be coupled with a share of Class B common stock and redeemed for, at Brigham Minerals, Inc.'s (the "Issuer") election, newly-issued shares of Class A common stock on a one-for-one basis or a cash payment equal to a volume weighted average market price of one share of Class A common stock for each common unit redeemed. The Common Units do not expire.

F14 · kind: Pursuant to the Reorganization Transactions (as defined in the Issuer's Registration Statement on Form S-1, as amended (File No. 333-230373) (the "Registration Statement")) as part of the Issuer's initial public offering ("IPO"), (a) the Issuer issued Class A common stock to the Reporting Person in exchange for incentive units in Brigham Equity Holdings, LLC and (b) the Reporting Person's equity ownership in Brigham Minerals Holdings, LLC was converted into newly issued common units in Brigham Minerals Holdings, LLC together with an equal number of shares of Class B common stock, in the Issuer. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof, (ii) only confer voting rights on the holders thereof and (iii) may only be issued, on a one-for-one basis, to the holders of Common Units.

F14 · price: Pursuant to the Reorganization Transactions (as defined in the Issuer's Registration Statement on Form S-1, as amended (File No. 333-230373) (the "Registration Statement")) as part of the Issuer's initial public offering ("IPO"), (a) the Issuer issued Class A common stock to the Reporting Person in exchange for incentive units in Brigham Equity Holdings, LLC and (b) the Reporting Person's equity ownership in Brigham Minerals Holdings, LLC was converted into newly issued common units in Brigham Minerals Holdings, LLC together with an equal number of shares of Class B common stock, in the Issuer. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof, (ii) only confer voting rights on the holders thereof and (iii) may only be issued, on a one-for-one basis, to the holders of Common Units.

F13 · derivative.exercise_date: At the request of the holder, each Common Unit may be coupled with a share of Class B common stock and redeemed for, at Brigham Minerals, Inc.'s (the "Issuer") election, newly-issued shares of Class A common stock on a one-for-one basis or a cash payment equal to a volume weighted average market price of one share of Class A common stock for each common unit redeemed. The Common Units do not expire.

F13 · derivative.expiration_date: At the request of the holder, each Common Unit may be coupled with a share of Class B common stock and redeemed for, at Brigham Minerals, Inc.'s (the "Issuer") election, newly-issued shares of Class A common stock on a one-for-one basis or a cash payment equal to a volume weighted average market price of one share of Class A common stock for each common unit redeemed. The Common Units do not expire.

F1 · balance_after: This Form 4 is filed on behalf of Warburg Pincus & Co US, LLC ("Warburg Pincus US") and certain of its affiliates including (a) Brigham Parent Holdings, L.P., a Delaware limited partnership ("Brigham Parent Holdings") and (b) Warburg Pincus Private Equity (E&P) XI-A (Brigham), LLC, a Delaware limited liability company ("WPPE E&P XI-A Brigham"), Warburg Pincus XI (E&P) Partners-A (Brigham), LLC, a Delaware limited liability company ("WP XI E&P Partners-A Brigham"), WP Brigham Holdings, L.P., a Delaware limited partnership ("WP Brigham Holdings"), Warburg Pincus Energy (E&P)-A (Brigham), LLC, a Delaware limited liability company ("WPE E&P-A Brigham"),

F2 · balance_after: (continued from footnote 1) Warburg Pincus Energy (E&P) Partners-A (Brigham), LLC, a Delaware limited liability company ("WPE E&P Partners-A Brigham"), WP Energy Brigham Holdings, L.P., a Delaware limited partnership ("WPE Brigham Holdings"), and WP Energy Partners Brigham Holdings, L.P., a Delaware limited partnership ("WPE Partners Brigham Holdings" together with WPPE E&P XI-A Brigham, WP XI E&P Partners-A Brigham, WP Brigham Holdings, WPE E&P-A Brigham, WPE E&P Partners-A Brigham, WPE Brigham Holdings the "WP Class B Owners").

F4 · balance_after: Warburg Pincus Private Equity (E&P) XI-A, L.P., a Delaware limited partnership ("WPPE E&P XI-A"), is the sole member of WPPE E&P XI-A Brigham. Warburg Pincus XI (E&P) Partners - A, L.P., a Delaware limited partnership ("WP XI E&P Partners-A"), is the sole member of WP XI E&P Partners-A Brigham. Warburg Pincus Energy (E&P)-A, L.P., a Delaware limited partnership ("WPE E&P-A"), is the sole and managing member of WPE E&P-A Brigham. Warburg Pincus Energy (E&P) Partners-A, L.P., a Delaware limited partnership ("WPE E&P Partners-A"), is the sole and managing member of WPE E&P Partners-A Brigham.

F5 · balance_after: (continued from footnote 4) Warburg Pincus (E&P) XI, L.P., a Delaware limited partnership ("WP XI E&P GP"), is the general partner of each of WP Brigham Holdings, WPPE E&P XI-A, WP XI E&P Partners-A and Brigham Parent Holdings. Warburg Pincus (E&P) XI LLC, a Delaware limited liability company ("WP XI E&P LLC"), is the general partner of WP XI E&P GP. Warburg Pincus Partners (E&P) XI LLC, a Delaware limited liability company ("WP Partners E&P XI LLC"), is the sole member of WP XI E&P LLC. Warburg Pincus Partners II (US), L.P., a Delaware limited partnership ("WPP II US"), is the managing member of WP Partners E&P XI LLC. Warburg Pincus US is the general partner of WPP II US.

F6 · balance_after: (continued from footnote 5) Warburg Pincus (E&P) Energy GP, L.P., a Delaware limited partnership ("WPE E&P GP"), is the general partner of each of WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P-A, WP Energy Partners, L.P. and WPE E&P Partners-A. Warburg Pincus (E&P) Energy LLC, a Delaware limited liability company ("WPE E&P LLC"), is the general partner of WPE E&P GP. WPP II US is the managing member of WPE E&P LLC. Warburg Pincus LLC, a New York limited liability company ("Warburg Pincus") is the manager of each of WP Brigham Holdings, WPPE E&P XI-A, WP XI E&P Partners-A, WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P-A and WPE E&P Partners-A.

F7 · balance_after: Each of the foregoing entities are collectively referred to herein as the "Warburg Pincus Entities." Charles R. Kaye and Joseph P. Landy are each Managing General Partners of Warburg Pincus US and Managing Members and Co-Chief Executive Officers of Warburg Pincus and may be deemed to control the Warburg Pincus Entities.

F9 · balance_after: The Warburg Pincus Entities, Messrs. Kaye and Landy and such affiliates (other than the WP Class B Owners) disclaim beneficial ownership of such shares of Class A common stock and such shares of Class B common stock and such Common Units except to the extent of their direct pecuniary interest therein. Each of the Warburg Pincus Entities is a director-by-deputization solely for purposes of Section 16 of the Exchange Act.

F3 · ownership.nature: As of April 25, 2019, Brigham Parent Holdings owned 5,010,009 shares of Class A common stock. As of April 25, 2019, the WP Class B Owners collectively owned 7,830,364 shares of Class B common stock and 7,830,364 Brigham Minerals Holdings, LLC common units ("Common Units") of which 23,392 of each are owned by WPE Partners Brigham Holdings, 178,641 of each are owned by WPE E&P Partners-A Brigham, 281,260 of each are owned by WP XI E&P Partners-A Brigham, 285,694 of each are owned by WPE Brigham Holdings, 453,258 of each are owned by WP Brigham Holdings, 2,957,800 of each are owned by WPE E&P-A Brigham and 3,650,319 of each are owned by WPPE E&P XI-A Brigham.

F8 · ownership.nature: By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), (a) WP XI E&P GP, WP XI E&P LLC, WP Partners E&P XI LLC, WPP II US, Warburg Pincus US and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 5,010,009 shares of Class A common stock held collectively by Brigham Parent Holdings, and (b) WPP II US, Warburg Pincus US, Warburg Pincus and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 7,830,364 shares of Class B common stock and 7,830,364 Common Units held collectively by the WP Class B Owners.

F10 · ownership.nature: WPE E&P GP and WPE E&P LLC each indirectly holds, and therefore may be deemed to be the beneficial owner of, the 3,445,527 shares of Class B common stock and Common Units directly held by WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P Partners-A Brigham and WPE E&P-A Brigham.

SEC source: 0000899243-19-011167 · doc4.xml · derivative · entry 11

Warburg Pincus & Co US, LLC · CIK 0001635320 · Director · 10% owner

WARBURG PINCUS LLC · CIK 0001162870 · 10% owner

KAYE CHARLES R · CIK 0001239318 · 10% owner

Landy Joseph P. · CIK 0001220638 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Warburg Pincus XI (E&P) Partners-A (Brigham) LLC

Disclosed balance after: 281,260

Underlying: Class A common stock, par value $0.01 · 281,260 shares

Expires not disclosed

F13 · derivative.exercise_price: At the request of the holder, each Common Unit may be coupled with a share of Class B common stock and redeemed for, at Brigham Minerals, Inc.'s (the "Issuer") election, newly-issued shares of Class A common stock on a one-for-one basis or a cash payment equal to a volume weighted average market price of one share of Class A common stock for each common unit redeemed. The Common Units do not expire.

F14 · kind: Pursuant to the Reorganization Transactions (as defined in the Issuer's Registration Statement on Form S-1, as amended (File No. 333-230373) (the "Registration Statement")) as part of the Issuer's initial public offering ("IPO"), (a) the Issuer issued Class A common stock to the Reporting Person in exchange for incentive units in Brigham Equity Holdings, LLC and (b) the Reporting Person's equity ownership in Brigham Minerals Holdings, LLC was converted into newly issued common units in Brigham Minerals Holdings, LLC together with an equal number of shares of Class B common stock, in the Issuer. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof, (ii) only confer voting rights on the holders thereof and (iii) may only be issued, on a one-for-one basis, to the holders of Common Units.

F14 · price: Pursuant to the Reorganization Transactions (as defined in the Issuer's Registration Statement on Form S-1, as amended (File No. 333-230373) (the "Registration Statement")) as part of the Issuer's initial public offering ("IPO"), (a) the Issuer issued Class A common stock to the Reporting Person in exchange for incentive units in Brigham Equity Holdings, LLC and (b) the Reporting Person's equity ownership in Brigham Minerals Holdings, LLC was converted into newly issued common units in Brigham Minerals Holdings, LLC together with an equal number of shares of Class B common stock, in the Issuer. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof, (ii) only confer voting rights on the holders thereof and (iii) may only be issued, on a one-for-one basis, to the holders of Common Units.

F13 · derivative.exercise_date: At the request of the holder, each Common Unit may be coupled with a share of Class B common stock and redeemed for, at Brigham Minerals, Inc.'s (the "Issuer") election, newly-issued shares of Class A common stock on a one-for-one basis or a cash payment equal to a volume weighted average market price of one share of Class A common stock for each common unit redeemed. The Common Units do not expire.

F13 · derivative.expiration_date: At the request of the holder, each Common Unit may be coupled with a share of Class B common stock and redeemed for, at Brigham Minerals, Inc.'s (the "Issuer") election, newly-issued shares of Class A common stock on a one-for-one basis or a cash payment equal to a volume weighted average market price of one share of Class A common stock for each common unit redeemed. The Common Units do not expire.

F1 · balance_after: This Form 4 is filed on behalf of Warburg Pincus & Co US, LLC ("Warburg Pincus US") and certain of its affiliates including (a) Brigham Parent Holdings, L.P., a Delaware limited partnership ("Brigham Parent Holdings") and (b) Warburg Pincus Private Equity (E&P) XI-A (Brigham), LLC, a Delaware limited liability company ("WPPE E&P XI-A Brigham"), Warburg Pincus XI (E&P) Partners-A (Brigham), LLC, a Delaware limited liability company ("WP XI E&P Partners-A Brigham"), WP Brigham Holdings, L.P., a Delaware limited partnership ("WP Brigham Holdings"), Warburg Pincus Energy (E&P)-A (Brigham), LLC, a Delaware limited liability company ("WPE E&P-A Brigham"),

F2 · balance_after: (continued from footnote 1) Warburg Pincus Energy (E&P) Partners-A (Brigham), LLC, a Delaware limited liability company ("WPE E&P Partners-A Brigham"), WP Energy Brigham Holdings, L.P., a Delaware limited partnership ("WPE Brigham Holdings"), and WP Energy Partners Brigham Holdings, L.P., a Delaware limited partnership ("WPE Partners Brigham Holdings" together with WPPE E&P XI-A Brigham, WP XI E&P Partners-A Brigham, WP Brigham Holdings, WPE E&P-A Brigham, WPE E&P Partners-A Brigham, WPE Brigham Holdings the "WP Class B Owners").

F4 · balance_after: Warburg Pincus Private Equity (E&P) XI-A, L.P., a Delaware limited partnership ("WPPE E&P XI-A"), is the sole member of WPPE E&P XI-A Brigham. Warburg Pincus XI (E&P) Partners - A, L.P., a Delaware limited partnership ("WP XI E&P Partners-A"), is the sole member of WP XI E&P Partners-A Brigham. Warburg Pincus Energy (E&P)-A, L.P., a Delaware limited partnership ("WPE E&P-A"), is the sole and managing member of WPE E&P-A Brigham. Warburg Pincus Energy (E&P) Partners-A, L.P., a Delaware limited partnership ("WPE E&P Partners-A"), is the sole and managing member of WPE E&P Partners-A Brigham.

F5 · balance_after: (continued from footnote 4) Warburg Pincus (E&P) XI, L.P., a Delaware limited partnership ("WP XI E&P GP"), is the general partner of each of WP Brigham Holdings, WPPE E&P XI-A, WP XI E&P Partners-A and Brigham Parent Holdings. Warburg Pincus (E&P) XI LLC, a Delaware limited liability company ("WP XI E&P LLC"), is the general partner of WP XI E&P GP. Warburg Pincus Partners (E&P) XI LLC, a Delaware limited liability company ("WP Partners E&P XI LLC"), is the sole member of WP XI E&P LLC. Warburg Pincus Partners II (US), L.P., a Delaware limited partnership ("WPP II US"), is the managing member of WP Partners E&P XI LLC. Warburg Pincus US is the general partner of WPP II US.

F6 · balance_after: (continued from footnote 5) Warburg Pincus (E&P) Energy GP, L.P., a Delaware limited partnership ("WPE E&P GP"), is the general partner of each of WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P-A, WP Energy Partners, L.P. and WPE E&P Partners-A. Warburg Pincus (E&P) Energy LLC, a Delaware limited liability company ("WPE E&P LLC"), is the general partner of WPE E&P GP. WPP II US is the managing member of WPE E&P LLC. Warburg Pincus LLC, a New York limited liability company ("Warburg Pincus") is the manager of each of WP Brigham Holdings, WPPE E&P XI-A, WP XI E&P Partners-A, WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P-A and WPE E&P Partners-A.

F7 · balance_after: Each of the foregoing entities are collectively referred to herein as the "Warburg Pincus Entities." Charles R. Kaye and Joseph P. Landy are each Managing General Partners of Warburg Pincus US and Managing Members and Co-Chief Executive Officers of Warburg Pincus and may be deemed to control the Warburg Pincus Entities.

F9 · balance_after: The Warburg Pincus Entities, Messrs. Kaye and Landy and such affiliates (other than the WP Class B Owners) disclaim beneficial ownership of such shares of Class A common stock and such shares of Class B common stock and such Common Units except to the extent of their direct pecuniary interest therein. Each of the Warburg Pincus Entities is a director-by-deputization solely for purposes of Section 16 of the Exchange Act.

F3 · ownership.nature: As of April 25, 2019, Brigham Parent Holdings owned 5,010,009 shares of Class A common stock. As of April 25, 2019, the WP Class B Owners collectively owned 7,830,364 shares of Class B common stock and 7,830,364 Brigham Minerals Holdings, LLC common units ("Common Units") of which 23,392 of each are owned by WPE Partners Brigham Holdings, 178,641 of each are owned by WPE E&P Partners-A Brigham, 281,260 of each are owned by WP XI E&P Partners-A Brigham, 285,694 of each are owned by WPE Brigham Holdings, 453,258 of each are owned by WP Brigham Holdings, 2,957,800 of each are owned by WPE E&P-A Brigham and 3,650,319 of each are owned by WPPE E&P XI-A Brigham.

F8 · ownership.nature: By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), (a) WP XI E&P GP, WP XI E&P LLC, WP Partners E&P XI LLC, WPP II US, Warburg Pincus US and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 5,010,009 shares of Class A common stock held collectively by Brigham Parent Holdings, and (b) WPP II US, Warburg Pincus US, Warburg Pincus and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 7,830,364 shares of Class B common stock and 7,830,364 Common Units held collectively by the WP Class B Owners.

F11 · ownership.nature: WP XI E&P GP, WP XI E&P LLC, and WP Partners E&P XI LLC each indirectly holds, and therefore may be deemed to be the beneficial owner of, the 4,384,837 shares of Class B common stock and Common Units directly held by WPPE E&P XI-A Brigham, WP XI E&P Partners-A Brigham and WP Brigham Holdings.

F12 · ownership.nature: WPE E&P-A indirectly holds, and therefore may be deemed to be the beneficial owner of, the 178,641 shares of Class B common stock and Common Units directly held by WPE E&P Partners-A Brigham. WP XI E&P Partners-A indirectly holds, and therefore may be deemed to be the beneficial owner of, the 281,260 shares of Class B common stock and Common Units directly held by WP XI E&P Partners-A Brigham. WPE E&P-A indirectly holds, and therefore may be deemed to be the beneficial owner of, the 2,957,800 shares of Class B common stock and Common Units directly held by WPE E&P-A Brigham. WPPE E&P XI-A indirectly holds, and therefore may be deemed to be the beneficial owner of, the 3,650,319 shares of Class B common stock and Common Units directly held by WPPE E&P XI-A Brigham.

SEC source: 0000899243-19-011167 · doc4.xml · derivative · entry 10

Warburg Pincus & Co US, LLC · CIK 0001635320 · Director · 10% owner

WARBURG PINCUS LLC · CIK 0001162870 · 10% owner

KAYE CHARLES R · CIK 0001239318 · 10% owner

Landy Joseph P. · CIK 0001220638 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Warburg Pincus Energy (E&P) Partners-A (Brigham), LLC

Disclosed balance after: 178,641

Underlying: Class A common stock, par value $0.01 · 178,641 shares

Expires not disclosed

F13 · derivative.exercise_price: At the request of the holder, each Common Unit may be coupled with a share of Class B common stock and redeemed for, at Brigham Minerals, Inc.'s (the "Issuer") election, newly-issued shares of Class A common stock on a one-for-one basis or a cash payment equal to a volume weighted average market price of one share of Class A common stock for each common unit redeemed. The Common Units do not expire.

F14 · kind: Pursuant to the Reorganization Transactions (as defined in the Issuer's Registration Statement on Form S-1, as amended (File No. 333-230373) (the "Registration Statement")) as part of the Issuer's initial public offering ("IPO"), (a) the Issuer issued Class A common stock to the Reporting Person in exchange for incentive units in Brigham Equity Holdings, LLC and (b) the Reporting Person's equity ownership in Brigham Minerals Holdings, LLC was converted into newly issued common units in Brigham Minerals Holdings, LLC together with an equal number of shares of Class B common stock, in the Issuer. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof, (ii) only confer voting rights on the holders thereof and (iii) may only be issued, on a one-for-one basis, to the holders of Common Units.

F14 · price: Pursuant to the Reorganization Transactions (as defined in the Issuer's Registration Statement on Form S-1, as amended (File No. 333-230373) (the "Registration Statement")) as part of the Issuer's initial public offering ("IPO"), (a) the Issuer issued Class A common stock to the Reporting Person in exchange for incentive units in Brigham Equity Holdings, LLC and (b) the Reporting Person's equity ownership in Brigham Minerals Holdings, LLC was converted into newly issued common units in Brigham Minerals Holdings, LLC together with an equal number of shares of Class B common stock, in the Issuer. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof, (ii) only confer voting rights on the holders thereof and (iii) may only be issued, on a one-for-one basis, to the holders of Common Units.

F13 · derivative.exercise_date: At the request of the holder, each Common Unit may be coupled with a share of Class B common stock and redeemed for, at Brigham Minerals, Inc.'s (the "Issuer") election, newly-issued shares of Class A common stock on a one-for-one basis or a cash payment equal to a volume weighted average market price of one share of Class A common stock for each common unit redeemed. The Common Units do not expire.

F13 · derivative.expiration_date: At the request of the holder, each Common Unit may be coupled with a share of Class B common stock and redeemed for, at Brigham Minerals, Inc.'s (the "Issuer") election, newly-issued shares of Class A common stock on a one-for-one basis or a cash payment equal to a volume weighted average market price of one share of Class A common stock for each common unit redeemed. The Common Units do not expire.

F1 · balance_after: This Form 4 is filed on behalf of Warburg Pincus & Co US, LLC ("Warburg Pincus US") and certain of its affiliates including (a) Brigham Parent Holdings, L.P., a Delaware limited partnership ("Brigham Parent Holdings") and (b) Warburg Pincus Private Equity (E&P) XI-A (Brigham), LLC, a Delaware limited liability company ("WPPE E&P XI-A Brigham"), Warburg Pincus XI (E&P) Partners-A (Brigham), LLC, a Delaware limited liability company ("WP XI E&P Partners-A Brigham"), WP Brigham Holdings, L.P., a Delaware limited partnership ("WP Brigham Holdings"), Warburg Pincus Energy (E&P)-A (Brigham), LLC, a Delaware limited liability company ("WPE E&P-A Brigham"),

F2 · balance_after: (continued from footnote 1) Warburg Pincus Energy (E&P) Partners-A (Brigham), LLC, a Delaware limited liability company ("WPE E&P Partners-A Brigham"), WP Energy Brigham Holdings, L.P., a Delaware limited partnership ("WPE Brigham Holdings"), and WP Energy Partners Brigham Holdings, L.P., a Delaware limited partnership ("WPE Partners Brigham Holdings" together with WPPE E&P XI-A Brigham, WP XI E&P Partners-A Brigham, WP Brigham Holdings, WPE E&P-A Brigham, WPE E&P Partners-A Brigham, WPE Brigham Holdings the "WP Class B Owners").

F4 · balance_after: Warburg Pincus Private Equity (E&P) XI-A, L.P., a Delaware limited partnership ("WPPE E&P XI-A"), is the sole member of WPPE E&P XI-A Brigham. Warburg Pincus XI (E&P) Partners - A, L.P., a Delaware limited partnership ("WP XI E&P Partners-A"), is the sole member of WP XI E&P Partners-A Brigham. Warburg Pincus Energy (E&P)-A, L.P., a Delaware limited partnership ("WPE E&P-A"), is the sole and managing member of WPE E&P-A Brigham. Warburg Pincus Energy (E&P) Partners-A, L.P., a Delaware limited partnership ("WPE E&P Partners-A"), is the sole and managing member of WPE E&P Partners-A Brigham.

F5 · balance_after: (continued from footnote 4) Warburg Pincus (E&P) XI, L.P., a Delaware limited partnership ("WP XI E&P GP"), is the general partner of each of WP Brigham Holdings, WPPE E&P XI-A, WP XI E&P Partners-A and Brigham Parent Holdings. Warburg Pincus (E&P) XI LLC, a Delaware limited liability company ("WP XI E&P LLC"), is the general partner of WP XI E&P GP. Warburg Pincus Partners (E&P) XI LLC, a Delaware limited liability company ("WP Partners E&P XI LLC"), is the sole member of WP XI E&P LLC. Warburg Pincus Partners II (US), L.P., a Delaware limited partnership ("WPP II US"), is the managing member of WP Partners E&P XI LLC. Warburg Pincus US is the general partner of WPP II US.

F6 · balance_after: (continued from footnote 5) Warburg Pincus (E&P) Energy GP, L.P., a Delaware limited partnership ("WPE E&P GP"), is the general partner of each of WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P-A, WP Energy Partners, L.P. and WPE E&P Partners-A. Warburg Pincus (E&P) Energy LLC, a Delaware limited liability company ("WPE E&P LLC"), is the general partner of WPE E&P GP. WPP II US is the managing member of WPE E&P LLC. Warburg Pincus LLC, a New York limited liability company ("Warburg Pincus") is the manager of each of WP Brigham Holdings, WPPE E&P XI-A, WP XI E&P Partners-A, WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P-A and WPE E&P Partners-A.

F7 · balance_after: Each of the foregoing entities are collectively referred to herein as the "Warburg Pincus Entities." Charles R. Kaye and Joseph P. Landy are each Managing General Partners of Warburg Pincus US and Managing Members and Co-Chief Executive Officers of Warburg Pincus and may be deemed to control the Warburg Pincus Entities.

F9 · balance_after: The Warburg Pincus Entities, Messrs. Kaye and Landy and such affiliates (other than the WP Class B Owners) disclaim beneficial ownership of such shares of Class A common stock and such shares of Class B common stock and such Common Units except to the extent of their direct pecuniary interest therein. Each of the Warburg Pincus Entities is a director-by-deputization solely for purposes of Section 16 of the Exchange Act.

F3 · ownership.nature: As of April 25, 2019, Brigham Parent Holdings owned 5,010,009 shares of Class A common stock. As of April 25, 2019, the WP Class B Owners collectively owned 7,830,364 shares of Class B common stock and 7,830,364 Brigham Minerals Holdings, LLC common units ("Common Units") of which 23,392 of each are owned by WPE Partners Brigham Holdings, 178,641 of each are owned by WPE E&P Partners-A Brigham, 281,260 of each are owned by WP XI E&P Partners-A Brigham, 285,694 of each are owned by WPE Brigham Holdings, 453,258 of each are owned by WP Brigham Holdings, 2,957,800 of each are owned by WPE E&P-A Brigham and 3,650,319 of each are owned by WPPE E&P XI-A Brigham.

F8 · ownership.nature: By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), (a) WP XI E&P GP, WP XI E&P LLC, WP Partners E&P XI LLC, WPP II US, Warburg Pincus US and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 5,010,009 shares of Class A common stock held collectively by Brigham Parent Holdings, and (b) WPP II US, Warburg Pincus US, Warburg Pincus and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 7,830,364 shares of Class B common stock and 7,830,364 Common Units held collectively by the WP Class B Owners.

F10 · ownership.nature: WPE E&P GP and WPE E&P LLC each indirectly holds, and therefore may be deemed to be the beneficial owner of, the 3,445,527 shares of Class B common stock and Common Units directly held by WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P Partners-A Brigham and WPE E&P-A Brigham.

F12 · ownership.nature: WPE E&P-A indirectly holds, and therefore may be deemed to be the beneficial owner of, the 178,641 shares of Class B common stock and Common Units directly held by WPE E&P Partners-A Brigham. WP XI E&P Partners-A indirectly holds, and therefore may be deemed to be the beneficial owner of, the 281,260 shares of Class B common stock and Common Units directly held by WP XI E&P Partners-A Brigham. WPE E&P-A indirectly holds, and therefore may be deemed to be the beneficial owner of, the 2,957,800 shares of Class B common stock and Common Units directly held by WPE E&P-A Brigham. WPPE E&P XI-A indirectly holds, and therefore may be deemed to be the beneficial owner of, the 3,650,319 shares of Class B common stock and Common Units directly held by WPPE E&P XI-A Brigham.

SEC source: 0000899243-19-011167 · doc4.xml · derivative · entry 9

Warburg Pincus & Co US, LLC · CIK 0001635320 · Director · 10% owner

WARBURG PINCUS LLC · CIK 0001162870 · 10% owner

KAYE CHARLES R · CIK 0001239318 · 10% owner

Landy Joseph P. · CIK 0001220638 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By WP Energy Partners Brigham Holdings, L.P.

Disclosed balance after: 23,392

Underlying: Class A common stock, par value $0.01 · 23,392 shares

Expires not disclosed

F13 · derivative.exercise_price: At the request of the holder, each Common Unit may be coupled with a share of Class B common stock and redeemed for, at Brigham Minerals, Inc.'s (the "Issuer") election, newly-issued shares of Class A common stock on a one-for-one basis or a cash payment equal to a volume weighted average market price of one share of Class A common stock for each common unit redeemed. The Common Units do not expire.

F14 · kind: Pursuant to the Reorganization Transactions (as defined in the Issuer's Registration Statement on Form S-1, as amended (File No. 333-230373) (the "Registration Statement")) as part of the Issuer's initial public offering ("IPO"), (a) the Issuer issued Class A common stock to the Reporting Person in exchange for incentive units in Brigham Equity Holdings, LLC and (b) the Reporting Person's equity ownership in Brigham Minerals Holdings, LLC was converted into newly issued common units in Brigham Minerals Holdings, LLC together with an equal number of shares of Class B common stock, in the Issuer. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof, (ii) only confer voting rights on the holders thereof and (iii) may only be issued, on a one-for-one basis, to the holders of Common Units.

F14 · price: Pursuant to the Reorganization Transactions (as defined in the Issuer's Registration Statement on Form S-1, as amended (File No. 333-230373) (the "Registration Statement")) as part of the Issuer's initial public offering ("IPO"), (a) the Issuer issued Class A common stock to the Reporting Person in exchange for incentive units in Brigham Equity Holdings, LLC and (b) the Reporting Person's equity ownership in Brigham Minerals Holdings, LLC was converted into newly issued common units in Brigham Minerals Holdings, LLC together with an equal number of shares of Class B common stock, in the Issuer. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof, (ii) only confer voting rights on the holders thereof and (iii) may only be issued, on a one-for-one basis, to the holders of Common Units.

F13 · derivative.exercise_date: At the request of the holder, each Common Unit may be coupled with a share of Class B common stock and redeemed for, at Brigham Minerals, Inc.'s (the "Issuer") election, newly-issued shares of Class A common stock on a one-for-one basis or a cash payment equal to a volume weighted average market price of one share of Class A common stock for each common unit redeemed. The Common Units do not expire.

F13 · derivative.expiration_date: At the request of the holder, each Common Unit may be coupled with a share of Class B common stock and redeemed for, at Brigham Minerals, Inc.'s (the "Issuer") election, newly-issued shares of Class A common stock on a one-for-one basis or a cash payment equal to a volume weighted average market price of one share of Class A common stock for each common unit redeemed. The Common Units do not expire.

F1 · balance_after: This Form 4 is filed on behalf of Warburg Pincus & Co US, LLC ("Warburg Pincus US") and certain of its affiliates including (a) Brigham Parent Holdings, L.P., a Delaware limited partnership ("Brigham Parent Holdings") and (b) Warburg Pincus Private Equity (E&P) XI-A (Brigham), LLC, a Delaware limited liability company ("WPPE E&P XI-A Brigham"), Warburg Pincus XI (E&P) Partners-A (Brigham), LLC, a Delaware limited liability company ("WP XI E&P Partners-A Brigham"), WP Brigham Holdings, L.P., a Delaware limited partnership ("WP Brigham Holdings"), Warburg Pincus Energy (E&P)-A (Brigham), LLC, a Delaware limited liability company ("WPE E&P-A Brigham"),

F2 · balance_after: (continued from footnote 1) Warburg Pincus Energy (E&P) Partners-A (Brigham), LLC, a Delaware limited liability company ("WPE E&P Partners-A Brigham"), WP Energy Brigham Holdings, L.P., a Delaware limited partnership ("WPE Brigham Holdings"), and WP Energy Partners Brigham Holdings, L.P., a Delaware limited partnership ("WPE Partners Brigham Holdings" together with WPPE E&P XI-A Brigham, WP XI E&P Partners-A Brigham, WP Brigham Holdings, WPE E&P-A Brigham, WPE E&P Partners-A Brigham, WPE Brigham Holdings the "WP Class B Owners").

F4 · balance_after: Warburg Pincus Private Equity (E&P) XI-A, L.P., a Delaware limited partnership ("WPPE E&P XI-A"), is the sole member of WPPE E&P XI-A Brigham. Warburg Pincus XI (E&P) Partners - A, L.P., a Delaware limited partnership ("WP XI E&P Partners-A"), is the sole member of WP XI E&P Partners-A Brigham. Warburg Pincus Energy (E&P)-A, L.P., a Delaware limited partnership ("WPE E&P-A"), is the sole and managing member of WPE E&P-A Brigham. Warburg Pincus Energy (E&P) Partners-A, L.P., a Delaware limited partnership ("WPE E&P Partners-A"), is the sole and managing member of WPE E&P Partners-A Brigham.

F5 · balance_after: (continued from footnote 4) Warburg Pincus (E&P) XI, L.P., a Delaware limited partnership ("WP XI E&P GP"), is the general partner of each of WP Brigham Holdings, WPPE E&P XI-A, WP XI E&P Partners-A and Brigham Parent Holdings. Warburg Pincus (E&P) XI LLC, a Delaware limited liability company ("WP XI E&P LLC"), is the general partner of WP XI E&P GP. Warburg Pincus Partners (E&P) XI LLC, a Delaware limited liability company ("WP Partners E&P XI LLC"), is the sole member of WP XI E&P LLC. Warburg Pincus Partners II (US), L.P., a Delaware limited partnership ("WPP II US"), is the managing member of WP Partners E&P XI LLC. Warburg Pincus US is the general partner of WPP II US.

F6 · balance_after: (continued from footnote 5) Warburg Pincus (E&P) Energy GP, L.P., a Delaware limited partnership ("WPE E&P GP"), is the general partner of each of WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P-A, WP Energy Partners, L.P. and WPE E&P Partners-A. Warburg Pincus (E&P) Energy LLC, a Delaware limited liability company ("WPE E&P LLC"), is the general partner of WPE E&P GP. WPP II US is the managing member of WPE E&P LLC. Warburg Pincus LLC, a New York limited liability company ("Warburg Pincus") is the manager of each of WP Brigham Holdings, WPPE E&P XI-A, WP XI E&P Partners-A, WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P-A and WPE E&P Partners-A.

F7 · balance_after: Each of the foregoing entities are collectively referred to herein as the "Warburg Pincus Entities." Charles R. Kaye and Joseph P. Landy are each Managing General Partners of Warburg Pincus US and Managing Members and Co-Chief Executive Officers of Warburg Pincus and may be deemed to control the Warburg Pincus Entities.

F9 · balance_after: The Warburg Pincus Entities, Messrs. Kaye and Landy and such affiliates (other than the WP Class B Owners) disclaim beneficial ownership of such shares of Class A common stock and such shares of Class B common stock and such Common Units except to the extent of their direct pecuniary interest therein. Each of the Warburg Pincus Entities is a director-by-deputization solely for purposes of Section 16 of the Exchange Act.

F3 · ownership.nature: As of April 25, 2019, Brigham Parent Holdings owned 5,010,009 shares of Class A common stock. As of April 25, 2019, the WP Class B Owners collectively owned 7,830,364 shares of Class B common stock and 7,830,364 Brigham Minerals Holdings, LLC common units ("Common Units") of which 23,392 of each are owned by WPE Partners Brigham Holdings, 178,641 of each are owned by WPE E&P Partners-A Brigham, 281,260 of each are owned by WP XI E&P Partners-A Brigham, 285,694 of each are owned by WPE Brigham Holdings, 453,258 of each are owned by WP Brigham Holdings, 2,957,800 of each are owned by WPE E&P-A Brigham and 3,650,319 of each are owned by WPPE E&P XI-A Brigham.

F8 · ownership.nature: By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), (a) WP XI E&P GP, WP XI E&P LLC, WP Partners E&P XI LLC, WPP II US, Warburg Pincus US and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 5,010,009 shares of Class A common stock held collectively by Brigham Parent Holdings, and (b) WPP II US, Warburg Pincus US, Warburg Pincus and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 7,830,364 shares of Class B common stock and 7,830,364 Common Units held collectively by the WP Class B Owners.

F10 · ownership.nature: WPE E&P GP and WPE E&P LLC each indirectly holds, and therefore may be deemed to be the beneficial owner of, the 3,445,527 shares of Class B common stock and Common Units directly held by WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P Partners-A Brigham and WPE E&P-A Brigham.

SEC source: 0000899243-19-011167 · doc4.xml · nonDerivative · entry 8

Warburg Pincus & Co US, LLC · CIK 0001635320 · Director · 10% owner

WARBURG PINCUS LLC · CIK 0001162870 · 10% owner

KAYE CHARLES R · CIK 0001239318 · 10% owner

Landy Joseph P. · CIK 0001220638 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Warburg Pincus Private Equity (E&P) XI-A (Brigham) LLC

Disclosed balance after: 3,650,319

F14 · price: Pursuant to the Reorganization Transactions (as defined in the Issuer's Registration Statement on Form S-1, as amended (File No. 333-230373) (the "Registration Statement")) as part of the Issuer's initial public offering ("IPO"), (a) the Issuer issued Class A common stock to the Reporting Person in exchange for incentive units in Brigham Equity Holdings, LLC and (b) the Reporting Person's equity ownership in Brigham Minerals Holdings, LLC was converted into newly issued common units in Brigham Minerals Holdings, LLC together with an equal number of shares of Class B common stock, in the Issuer. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof, (ii) only confer voting rights on the holders thereof and (iii) may only be issued, on a one-for-one basis, to the holders of Common Units.

F1 · balance_after: This Form 4 is filed on behalf of Warburg Pincus & Co US, LLC ("Warburg Pincus US") and certain of its affiliates including (a) Brigham Parent Holdings, L.P., a Delaware limited partnership ("Brigham Parent Holdings") and (b) Warburg Pincus Private Equity (E&P) XI-A (Brigham), LLC, a Delaware limited liability company ("WPPE E&P XI-A Brigham"), Warburg Pincus XI (E&P) Partners-A (Brigham), LLC, a Delaware limited liability company ("WP XI E&P Partners-A Brigham"), WP Brigham Holdings, L.P., a Delaware limited partnership ("WP Brigham Holdings"), Warburg Pincus Energy (E&P)-A (Brigham), LLC, a Delaware limited liability company ("WPE E&P-A Brigham"),

F2 · balance_after: (continued from footnote 1) Warburg Pincus Energy (E&P) Partners-A (Brigham), LLC, a Delaware limited liability company ("WPE E&P Partners-A Brigham"), WP Energy Brigham Holdings, L.P., a Delaware limited partnership ("WPE Brigham Holdings"), and WP Energy Partners Brigham Holdings, L.P., a Delaware limited partnership ("WPE Partners Brigham Holdings" together with WPPE E&P XI-A Brigham, WP XI E&P Partners-A Brigham, WP Brigham Holdings, WPE E&P-A Brigham, WPE E&P Partners-A Brigham, WPE Brigham Holdings the "WP Class B Owners").

F4 · balance_after: Warburg Pincus Private Equity (E&P) XI-A, L.P., a Delaware limited partnership ("WPPE E&P XI-A"), is the sole member of WPPE E&P XI-A Brigham. Warburg Pincus XI (E&P) Partners - A, L.P., a Delaware limited partnership ("WP XI E&P Partners-A"), is the sole member of WP XI E&P Partners-A Brigham. Warburg Pincus Energy (E&P)-A, L.P., a Delaware limited partnership ("WPE E&P-A"), is the sole and managing member of WPE E&P-A Brigham. Warburg Pincus Energy (E&P) Partners-A, L.P., a Delaware limited partnership ("WPE E&P Partners-A"), is the sole and managing member of WPE E&P Partners-A Brigham.

F5 · balance_after: (continued from footnote 4) Warburg Pincus (E&P) XI, L.P., a Delaware limited partnership ("WP XI E&P GP"), is the general partner of each of WP Brigham Holdings, WPPE E&P XI-A, WP XI E&P Partners-A and Brigham Parent Holdings. Warburg Pincus (E&P) XI LLC, a Delaware limited liability company ("WP XI E&P LLC"), is the general partner of WP XI E&P GP. Warburg Pincus Partners (E&P) XI LLC, a Delaware limited liability company ("WP Partners E&P XI LLC"), is the sole member of WP XI E&P LLC. Warburg Pincus Partners II (US), L.P., a Delaware limited partnership ("WPP II US"), is the managing member of WP Partners E&P XI LLC. Warburg Pincus US is the general partner of WPP II US.

F6 · balance_after: (continued from footnote 5) Warburg Pincus (E&P) Energy GP, L.P., a Delaware limited partnership ("WPE E&P GP"), is the general partner of each of WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P-A, WP Energy Partners, L.P. and WPE E&P Partners-A. Warburg Pincus (E&P) Energy LLC, a Delaware limited liability company ("WPE E&P LLC"), is the general partner of WPE E&P GP. WPP II US is the managing member of WPE E&P LLC. Warburg Pincus LLC, a New York limited liability company ("Warburg Pincus") is the manager of each of WP Brigham Holdings, WPPE E&P XI-A, WP XI E&P Partners-A, WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P-A and WPE E&P Partners-A.

F7 · balance_after: Each of the foregoing entities are collectively referred to herein as the "Warburg Pincus Entities." Charles R. Kaye and Joseph P. Landy are each Managing General Partners of Warburg Pincus US and Managing Members and Co-Chief Executive Officers of Warburg Pincus and may be deemed to control the Warburg Pincus Entities.

F9 · balance_after: The Warburg Pincus Entities, Messrs. Kaye and Landy and such affiliates (other than the WP Class B Owners) disclaim beneficial ownership of such shares of Class A common stock and such shares of Class B common stock and such Common Units except to the extent of their direct pecuniary interest therein. Each of the Warburg Pincus Entities is a director-by-deputization solely for purposes of Section 16 of the Exchange Act.

F3 · ownership.nature: As of April 25, 2019, Brigham Parent Holdings owned 5,010,009 shares of Class A common stock. As of April 25, 2019, the WP Class B Owners collectively owned 7,830,364 shares of Class B common stock and 7,830,364 Brigham Minerals Holdings, LLC common units ("Common Units") of which 23,392 of each are owned by WPE Partners Brigham Holdings, 178,641 of each are owned by WPE E&P Partners-A Brigham, 281,260 of each are owned by WP XI E&P Partners-A Brigham, 285,694 of each are owned by WPE Brigham Holdings, 453,258 of each are owned by WP Brigham Holdings, 2,957,800 of each are owned by WPE E&P-A Brigham and 3,650,319 of each are owned by WPPE E&P XI-A Brigham.

F8 · ownership.nature: By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), (a) WP XI E&P GP, WP XI E&P LLC, WP Partners E&P XI LLC, WPP II US, Warburg Pincus US and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 5,010,009 shares of Class A common stock held collectively by Brigham Parent Holdings, and (b) WPP II US, Warburg Pincus US, Warburg Pincus and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 7,830,364 shares of Class B common stock and 7,830,364 Common Units held collectively by the WP Class B Owners.

F11 · ownership.nature: WP XI E&P GP, WP XI E&P LLC, and WP Partners E&P XI LLC each indirectly holds, and therefore may be deemed to be the beneficial owner of, the 4,384,837 shares of Class B common stock and Common Units directly held by WPPE E&P XI-A Brigham, WP XI E&P Partners-A Brigham and WP Brigham Holdings.

F12 · ownership.nature: WPE E&P-A indirectly holds, and therefore may be deemed to be the beneficial owner of, the 178,641 shares of Class B common stock and Common Units directly held by WPE E&P Partners-A Brigham. WP XI E&P Partners-A indirectly holds, and therefore may be deemed to be the beneficial owner of, the 281,260 shares of Class B common stock and Common Units directly held by WP XI E&P Partners-A Brigham. WPE E&P-A indirectly holds, and therefore may be deemed to be the beneficial owner of, the 2,957,800 shares of Class B common stock and Common Units directly held by WPE E&P-A Brigham. WPPE E&P XI-A indirectly holds, and therefore may be deemed to be the beneficial owner of, the 3,650,319 shares of Class B common stock and Common Units directly held by WPPE E&P XI-A Brigham.

SEC source: 0000899243-19-011167 · doc4.xml · nonDerivative · entry 7

Warburg Pincus & Co US, LLC · CIK 0001635320 · Director · 10% owner

WARBURG PINCUS LLC · CIK 0001162870 · 10% owner

KAYE CHARLES R · CIK 0001239318 · 10% owner

Landy Joseph P. · CIK 0001220638 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Warburg Pincus Energy (E&P)-A (Brigham), LLC

Disclosed balance after: 2,957,800

F14 · price: Pursuant to the Reorganization Transactions (as defined in the Issuer's Registration Statement on Form S-1, as amended (File No. 333-230373) (the "Registration Statement")) as part of the Issuer's initial public offering ("IPO"), (a) the Issuer issued Class A common stock to the Reporting Person in exchange for incentive units in Brigham Equity Holdings, LLC and (b) the Reporting Person's equity ownership in Brigham Minerals Holdings, LLC was converted into newly issued common units in Brigham Minerals Holdings, LLC together with an equal number of shares of Class B common stock, in the Issuer. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof, (ii) only confer voting rights on the holders thereof and (iii) may only be issued, on a one-for-one basis, to the holders of Common Units.

F1 · balance_after: This Form 4 is filed on behalf of Warburg Pincus & Co US, LLC ("Warburg Pincus US") and certain of its affiliates including (a) Brigham Parent Holdings, L.P., a Delaware limited partnership ("Brigham Parent Holdings") and (b) Warburg Pincus Private Equity (E&P) XI-A (Brigham), LLC, a Delaware limited liability company ("WPPE E&P XI-A Brigham"), Warburg Pincus XI (E&P) Partners-A (Brigham), LLC, a Delaware limited liability company ("WP XI E&P Partners-A Brigham"), WP Brigham Holdings, L.P., a Delaware limited partnership ("WP Brigham Holdings"), Warburg Pincus Energy (E&P)-A (Brigham), LLC, a Delaware limited liability company ("WPE E&P-A Brigham"),

F2 · balance_after: (continued from footnote 1) Warburg Pincus Energy (E&P) Partners-A (Brigham), LLC, a Delaware limited liability company ("WPE E&P Partners-A Brigham"), WP Energy Brigham Holdings, L.P., a Delaware limited partnership ("WPE Brigham Holdings"), and WP Energy Partners Brigham Holdings, L.P., a Delaware limited partnership ("WPE Partners Brigham Holdings" together with WPPE E&P XI-A Brigham, WP XI E&P Partners-A Brigham, WP Brigham Holdings, WPE E&P-A Brigham, WPE E&P Partners-A Brigham, WPE Brigham Holdings the "WP Class B Owners").

F4 · balance_after: Warburg Pincus Private Equity (E&P) XI-A, L.P., a Delaware limited partnership ("WPPE E&P XI-A"), is the sole member of WPPE E&P XI-A Brigham. Warburg Pincus XI (E&P) Partners - A, L.P., a Delaware limited partnership ("WP XI E&P Partners-A"), is the sole member of WP XI E&P Partners-A Brigham. Warburg Pincus Energy (E&P)-A, L.P., a Delaware limited partnership ("WPE E&P-A"), is the sole and managing member of WPE E&P-A Brigham. Warburg Pincus Energy (E&P) Partners-A, L.P., a Delaware limited partnership ("WPE E&P Partners-A"), is the sole and managing member of WPE E&P Partners-A Brigham.

F5 · balance_after: (continued from footnote 4) Warburg Pincus (E&P) XI, L.P., a Delaware limited partnership ("WP XI E&P GP"), is the general partner of each of WP Brigham Holdings, WPPE E&P XI-A, WP XI E&P Partners-A and Brigham Parent Holdings. Warburg Pincus (E&P) XI LLC, a Delaware limited liability company ("WP XI E&P LLC"), is the general partner of WP XI E&P GP. Warburg Pincus Partners (E&P) XI LLC, a Delaware limited liability company ("WP Partners E&P XI LLC"), is the sole member of WP XI E&P LLC. Warburg Pincus Partners II (US), L.P., a Delaware limited partnership ("WPP II US"), is the managing member of WP Partners E&P XI LLC. Warburg Pincus US is the general partner of WPP II US.

F6 · balance_after: (continued from footnote 5) Warburg Pincus (E&P) Energy GP, L.P., a Delaware limited partnership ("WPE E&P GP"), is the general partner of each of WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P-A, WP Energy Partners, L.P. and WPE E&P Partners-A. Warburg Pincus (E&P) Energy LLC, a Delaware limited liability company ("WPE E&P LLC"), is the general partner of WPE E&P GP. WPP II US is the managing member of WPE E&P LLC. Warburg Pincus LLC, a New York limited liability company ("Warburg Pincus") is the manager of each of WP Brigham Holdings, WPPE E&P XI-A, WP XI E&P Partners-A, WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P-A and WPE E&P Partners-A.

F7 · balance_after: Each of the foregoing entities are collectively referred to herein as the "Warburg Pincus Entities." Charles R. Kaye and Joseph P. Landy are each Managing General Partners of Warburg Pincus US and Managing Members and Co-Chief Executive Officers of Warburg Pincus and may be deemed to control the Warburg Pincus Entities.

F9 · balance_after: The Warburg Pincus Entities, Messrs. Kaye and Landy and such affiliates (other than the WP Class B Owners) disclaim beneficial ownership of such shares of Class A common stock and such shares of Class B common stock and such Common Units except to the extent of their direct pecuniary interest therein. Each of the Warburg Pincus Entities is a director-by-deputization solely for purposes of Section 16 of the Exchange Act.

F3 · ownership.nature: As of April 25, 2019, Brigham Parent Holdings owned 5,010,009 shares of Class A common stock. As of April 25, 2019, the WP Class B Owners collectively owned 7,830,364 shares of Class B common stock and 7,830,364 Brigham Minerals Holdings, LLC common units ("Common Units") of which 23,392 of each are owned by WPE Partners Brigham Holdings, 178,641 of each are owned by WPE E&P Partners-A Brigham, 281,260 of each are owned by WP XI E&P Partners-A Brigham, 285,694 of each are owned by WPE Brigham Holdings, 453,258 of each are owned by WP Brigham Holdings, 2,957,800 of each are owned by WPE E&P-A Brigham and 3,650,319 of each are owned by WPPE E&P XI-A Brigham.

F8 · ownership.nature: By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), (a) WP XI E&P GP, WP XI E&P LLC, WP Partners E&P XI LLC, WPP II US, Warburg Pincus US and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 5,010,009 shares of Class A common stock held collectively by Brigham Parent Holdings, and (b) WPP II US, Warburg Pincus US, Warburg Pincus and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 7,830,364 shares of Class B common stock and 7,830,364 Common Units held collectively by the WP Class B Owners.

F10 · ownership.nature: WPE E&P GP and WPE E&P LLC each indirectly holds, and therefore may be deemed to be the beneficial owner of, the 3,445,527 shares of Class B common stock and Common Units directly held by WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P Partners-A Brigham and WPE E&P-A Brigham.

SEC source: 0000899243-19-011167 · doc4.xml · nonDerivative · entry 6

Warburg Pincus & Co US, LLC · CIK 0001635320 · Director · 10% owner

WARBURG PINCUS LLC · CIK 0001162870 · 10% owner

KAYE CHARLES R · CIK 0001239318 · 10% owner

Landy Joseph P. · CIK 0001220638 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By WP Brigham Holdings, L.P.

Disclosed balance after: 453,258

F14 · price: Pursuant to the Reorganization Transactions (as defined in the Issuer's Registration Statement on Form S-1, as amended (File No. 333-230373) (the "Registration Statement")) as part of the Issuer's initial public offering ("IPO"), (a) the Issuer issued Class A common stock to the Reporting Person in exchange for incentive units in Brigham Equity Holdings, LLC and (b) the Reporting Person's equity ownership in Brigham Minerals Holdings, LLC was converted into newly issued common units in Brigham Minerals Holdings, LLC together with an equal number of shares of Class B common stock, in the Issuer. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof, (ii) only confer voting rights on the holders thereof and (iii) may only be issued, on a one-for-one basis, to the holders of Common Units.

F1 · balance_after: This Form 4 is filed on behalf of Warburg Pincus & Co US, LLC ("Warburg Pincus US") and certain of its affiliates including (a) Brigham Parent Holdings, L.P., a Delaware limited partnership ("Brigham Parent Holdings") and (b) Warburg Pincus Private Equity (E&P) XI-A (Brigham), LLC, a Delaware limited liability company ("WPPE E&P XI-A Brigham"), Warburg Pincus XI (E&P) Partners-A (Brigham), LLC, a Delaware limited liability company ("WP XI E&P Partners-A Brigham"), WP Brigham Holdings, L.P., a Delaware limited partnership ("WP Brigham Holdings"), Warburg Pincus Energy (E&P)-A (Brigham), LLC, a Delaware limited liability company ("WPE E&P-A Brigham"),

F2 · balance_after: (continued from footnote 1) Warburg Pincus Energy (E&P) Partners-A (Brigham), LLC, a Delaware limited liability company ("WPE E&P Partners-A Brigham"), WP Energy Brigham Holdings, L.P., a Delaware limited partnership ("WPE Brigham Holdings"), and WP Energy Partners Brigham Holdings, L.P., a Delaware limited partnership ("WPE Partners Brigham Holdings" together with WPPE E&P XI-A Brigham, WP XI E&P Partners-A Brigham, WP Brigham Holdings, WPE E&P-A Brigham, WPE E&P Partners-A Brigham, WPE Brigham Holdings the "WP Class B Owners").

F4 · balance_after: Warburg Pincus Private Equity (E&P) XI-A, L.P., a Delaware limited partnership ("WPPE E&P XI-A"), is the sole member of WPPE E&P XI-A Brigham. Warburg Pincus XI (E&P) Partners - A, L.P., a Delaware limited partnership ("WP XI E&P Partners-A"), is the sole member of WP XI E&P Partners-A Brigham. Warburg Pincus Energy (E&P)-A, L.P., a Delaware limited partnership ("WPE E&P-A"), is the sole and managing member of WPE E&P-A Brigham. Warburg Pincus Energy (E&P) Partners-A, L.P., a Delaware limited partnership ("WPE E&P Partners-A"), is the sole and managing member of WPE E&P Partners-A Brigham.

F5 · balance_after: (continued from footnote 4) Warburg Pincus (E&P) XI, L.P., a Delaware limited partnership ("WP XI E&P GP"), is the general partner of each of WP Brigham Holdings, WPPE E&P XI-A, WP XI E&P Partners-A and Brigham Parent Holdings. Warburg Pincus (E&P) XI LLC, a Delaware limited liability company ("WP XI E&P LLC"), is the general partner of WP XI E&P GP. Warburg Pincus Partners (E&P) XI LLC, a Delaware limited liability company ("WP Partners E&P XI LLC"), is the sole member of WP XI E&P LLC. Warburg Pincus Partners II (US), L.P., a Delaware limited partnership ("WPP II US"), is the managing member of WP Partners E&P XI LLC. Warburg Pincus US is the general partner of WPP II US.

F6 · balance_after: (continued from footnote 5) Warburg Pincus (E&P) Energy GP, L.P., a Delaware limited partnership ("WPE E&P GP"), is the general partner of each of WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P-A, WP Energy Partners, L.P. and WPE E&P Partners-A. Warburg Pincus (E&P) Energy LLC, a Delaware limited liability company ("WPE E&P LLC"), is the general partner of WPE E&P GP. WPP II US is the managing member of WPE E&P LLC. Warburg Pincus LLC, a New York limited liability company ("Warburg Pincus") is the manager of each of WP Brigham Holdings, WPPE E&P XI-A, WP XI E&P Partners-A, WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P-A and WPE E&P Partners-A.

F7 · balance_after: Each of the foregoing entities are collectively referred to herein as the "Warburg Pincus Entities." Charles R. Kaye and Joseph P. Landy are each Managing General Partners of Warburg Pincus US and Managing Members and Co-Chief Executive Officers of Warburg Pincus and may be deemed to control the Warburg Pincus Entities.

F9 · balance_after: The Warburg Pincus Entities, Messrs. Kaye and Landy and such affiliates (other than the WP Class B Owners) disclaim beneficial ownership of such shares of Class A common stock and such shares of Class B common stock and such Common Units except to the extent of their direct pecuniary interest therein. Each of the Warburg Pincus Entities is a director-by-deputization solely for purposes of Section 16 of the Exchange Act.

F3 · ownership.nature: As of April 25, 2019, Brigham Parent Holdings owned 5,010,009 shares of Class A common stock. As of April 25, 2019, the WP Class B Owners collectively owned 7,830,364 shares of Class B common stock and 7,830,364 Brigham Minerals Holdings, LLC common units ("Common Units") of which 23,392 of each are owned by WPE Partners Brigham Holdings, 178,641 of each are owned by WPE E&P Partners-A Brigham, 281,260 of each are owned by WP XI E&P Partners-A Brigham, 285,694 of each are owned by WPE Brigham Holdings, 453,258 of each are owned by WP Brigham Holdings, 2,957,800 of each are owned by WPE E&P-A Brigham and 3,650,319 of each are owned by WPPE E&P XI-A Brigham.

F8 · ownership.nature: By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), (a) WP XI E&P GP, WP XI E&P LLC, WP Partners E&P XI LLC, WPP II US, Warburg Pincus US and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 5,010,009 shares of Class A common stock held collectively by Brigham Parent Holdings, and (b) WPP II US, Warburg Pincus US, Warburg Pincus and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 7,830,364 shares of Class B common stock and 7,830,364 Common Units held collectively by the WP Class B Owners.

F11 · ownership.nature: WP XI E&P GP, WP XI E&P LLC, and WP Partners E&P XI LLC each indirectly holds, and therefore may be deemed to be the beneficial owner of, the 4,384,837 shares of Class B common stock and Common Units directly held by WPPE E&P XI-A Brigham, WP XI E&P Partners-A Brigham and WP Brigham Holdings.

SEC source: 0000899243-19-011167 · doc4.xml · nonDerivative · entry 5

Warburg Pincus & Co US, LLC · CIK 0001635320 · Director · 10% owner

WARBURG PINCUS LLC · CIK 0001162870 · 10% owner

KAYE CHARLES R · CIK 0001239318 · 10% owner

Landy Joseph P. · CIK 0001220638 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By WP Energy Brigham Holdings, L.P.

Disclosed balance after: 285,694

F14 · price: Pursuant to the Reorganization Transactions (as defined in the Issuer's Registration Statement on Form S-1, as amended (File No. 333-230373) (the "Registration Statement")) as part of the Issuer's initial public offering ("IPO"), (a) the Issuer issued Class A common stock to the Reporting Person in exchange for incentive units in Brigham Equity Holdings, LLC and (b) the Reporting Person's equity ownership in Brigham Minerals Holdings, LLC was converted into newly issued common units in Brigham Minerals Holdings, LLC together with an equal number of shares of Class B common stock, in the Issuer. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof, (ii) only confer voting rights on the holders thereof and (iii) may only be issued, on a one-for-one basis, to the holders of Common Units.

F1 · balance_after: This Form 4 is filed on behalf of Warburg Pincus & Co US, LLC ("Warburg Pincus US") and certain of its affiliates including (a) Brigham Parent Holdings, L.P., a Delaware limited partnership ("Brigham Parent Holdings") and (b) Warburg Pincus Private Equity (E&P) XI-A (Brigham), LLC, a Delaware limited liability company ("WPPE E&P XI-A Brigham"), Warburg Pincus XI (E&P) Partners-A (Brigham), LLC, a Delaware limited liability company ("WP XI E&P Partners-A Brigham"), WP Brigham Holdings, L.P., a Delaware limited partnership ("WP Brigham Holdings"), Warburg Pincus Energy (E&P)-A (Brigham), LLC, a Delaware limited liability company ("WPE E&P-A Brigham"),

F2 · balance_after: (continued from footnote 1) Warburg Pincus Energy (E&P) Partners-A (Brigham), LLC, a Delaware limited liability company ("WPE E&P Partners-A Brigham"), WP Energy Brigham Holdings, L.P., a Delaware limited partnership ("WPE Brigham Holdings"), and WP Energy Partners Brigham Holdings, L.P., a Delaware limited partnership ("WPE Partners Brigham Holdings" together with WPPE E&P XI-A Brigham, WP XI E&P Partners-A Brigham, WP Brigham Holdings, WPE E&P-A Brigham, WPE E&P Partners-A Brigham, WPE Brigham Holdings the "WP Class B Owners").

F4 · balance_after: Warburg Pincus Private Equity (E&P) XI-A, L.P., a Delaware limited partnership ("WPPE E&P XI-A"), is the sole member of WPPE E&P XI-A Brigham. Warburg Pincus XI (E&P) Partners - A, L.P., a Delaware limited partnership ("WP XI E&P Partners-A"), is the sole member of WP XI E&P Partners-A Brigham. Warburg Pincus Energy (E&P)-A, L.P., a Delaware limited partnership ("WPE E&P-A"), is the sole and managing member of WPE E&P-A Brigham. Warburg Pincus Energy (E&P) Partners-A, L.P., a Delaware limited partnership ("WPE E&P Partners-A"), is the sole and managing member of WPE E&P Partners-A Brigham.

F5 · balance_after: (continued from footnote 4) Warburg Pincus (E&P) XI, L.P., a Delaware limited partnership ("WP XI E&P GP"), is the general partner of each of WP Brigham Holdings, WPPE E&P XI-A, WP XI E&P Partners-A and Brigham Parent Holdings. Warburg Pincus (E&P) XI LLC, a Delaware limited liability company ("WP XI E&P LLC"), is the general partner of WP XI E&P GP. Warburg Pincus Partners (E&P) XI LLC, a Delaware limited liability company ("WP Partners E&P XI LLC"), is the sole member of WP XI E&P LLC. Warburg Pincus Partners II (US), L.P., a Delaware limited partnership ("WPP II US"), is the managing member of WP Partners E&P XI LLC. Warburg Pincus US is the general partner of WPP II US.

F6 · balance_after: (continued from footnote 5) Warburg Pincus (E&P) Energy GP, L.P., a Delaware limited partnership ("WPE E&P GP"), is the general partner of each of WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P-A, WP Energy Partners, L.P. and WPE E&P Partners-A. Warburg Pincus (E&P) Energy LLC, a Delaware limited liability company ("WPE E&P LLC"), is the general partner of WPE E&P GP. WPP II US is the managing member of WPE E&P LLC. Warburg Pincus LLC, a New York limited liability company ("Warburg Pincus") is the manager of each of WP Brigham Holdings, WPPE E&P XI-A, WP XI E&P Partners-A, WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P-A and WPE E&P Partners-A.

F7 · balance_after: Each of the foregoing entities are collectively referred to herein as the "Warburg Pincus Entities." Charles R. Kaye and Joseph P. Landy are each Managing General Partners of Warburg Pincus US and Managing Members and Co-Chief Executive Officers of Warburg Pincus and may be deemed to control the Warburg Pincus Entities.

F9 · balance_after: The Warburg Pincus Entities, Messrs. Kaye and Landy and such affiliates (other than the WP Class B Owners) disclaim beneficial ownership of such shares of Class A common stock and such shares of Class B common stock and such Common Units except to the extent of their direct pecuniary interest therein. Each of the Warburg Pincus Entities is a director-by-deputization solely for purposes of Section 16 of the Exchange Act.

F3 · ownership.nature: As of April 25, 2019, Brigham Parent Holdings owned 5,010,009 shares of Class A common stock. As of April 25, 2019, the WP Class B Owners collectively owned 7,830,364 shares of Class B common stock and 7,830,364 Brigham Minerals Holdings, LLC common units ("Common Units") of which 23,392 of each are owned by WPE Partners Brigham Holdings, 178,641 of each are owned by WPE E&P Partners-A Brigham, 281,260 of each are owned by WP XI E&P Partners-A Brigham, 285,694 of each are owned by WPE Brigham Holdings, 453,258 of each are owned by WP Brigham Holdings, 2,957,800 of each are owned by WPE E&P-A Brigham and 3,650,319 of each are owned by WPPE E&P XI-A Brigham.

F8 · ownership.nature: By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), (a) WP XI E&P GP, WP XI E&P LLC, WP Partners E&P XI LLC, WPP II US, Warburg Pincus US and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 5,010,009 shares of Class A common stock held collectively by Brigham Parent Holdings, and (b) WPP II US, Warburg Pincus US, Warburg Pincus and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 7,830,364 shares of Class B common stock and 7,830,364 Common Units held collectively by the WP Class B Owners.

F10 · ownership.nature: WPE E&P GP and WPE E&P LLC each indirectly holds, and therefore may be deemed to be the beneficial owner of, the 3,445,527 shares of Class B common stock and Common Units directly held by WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P Partners-A Brigham and WPE E&P-A Brigham.

SEC source: 0000899243-19-011167 · doc4.xml · nonDerivative · entry 4

Warburg Pincus & Co US, LLC · CIK 0001635320 · Director · 10% owner

WARBURG PINCUS LLC · CIK 0001162870 · 10% owner

KAYE CHARLES R · CIK 0001239318 · 10% owner

Landy Joseph P. · CIK 0001220638 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Warburg Pincus XI (E&P) Partners-A (Brigham) LLC

Disclosed balance after: 281,260

F14 · price: Pursuant to the Reorganization Transactions (as defined in the Issuer's Registration Statement on Form S-1, as amended (File No. 333-230373) (the "Registration Statement")) as part of the Issuer's initial public offering ("IPO"), (a) the Issuer issued Class A common stock to the Reporting Person in exchange for incentive units in Brigham Equity Holdings, LLC and (b) the Reporting Person's equity ownership in Brigham Minerals Holdings, LLC was converted into newly issued common units in Brigham Minerals Holdings, LLC together with an equal number of shares of Class B common stock, in the Issuer. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof, (ii) only confer voting rights on the holders thereof and (iii) may only be issued, on a one-for-one basis, to the holders of Common Units.

F1 · balance_after: This Form 4 is filed on behalf of Warburg Pincus & Co US, LLC ("Warburg Pincus US") and certain of its affiliates including (a) Brigham Parent Holdings, L.P., a Delaware limited partnership ("Brigham Parent Holdings") and (b) Warburg Pincus Private Equity (E&P) XI-A (Brigham), LLC, a Delaware limited liability company ("WPPE E&P XI-A Brigham"), Warburg Pincus XI (E&P) Partners-A (Brigham), LLC, a Delaware limited liability company ("WP XI E&P Partners-A Brigham"), WP Brigham Holdings, L.P., a Delaware limited partnership ("WP Brigham Holdings"), Warburg Pincus Energy (E&P)-A (Brigham), LLC, a Delaware limited liability company ("WPE E&P-A Brigham"),

F2 · balance_after: (continued from footnote 1) Warburg Pincus Energy (E&P) Partners-A (Brigham), LLC, a Delaware limited liability company ("WPE E&P Partners-A Brigham"), WP Energy Brigham Holdings, L.P., a Delaware limited partnership ("WPE Brigham Holdings"), and WP Energy Partners Brigham Holdings, L.P., a Delaware limited partnership ("WPE Partners Brigham Holdings" together with WPPE E&P XI-A Brigham, WP XI E&P Partners-A Brigham, WP Brigham Holdings, WPE E&P-A Brigham, WPE E&P Partners-A Brigham, WPE Brigham Holdings the "WP Class B Owners").

F4 · balance_after: Warburg Pincus Private Equity (E&P) XI-A, L.P., a Delaware limited partnership ("WPPE E&P XI-A"), is the sole member of WPPE E&P XI-A Brigham. Warburg Pincus XI (E&P) Partners - A, L.P., a Delaware limited partnership ("WP XI E&P Partners-A"), is the sole member of WP XI E&P Partners-A Brigham. Warburg Pincus Energy (E&P)-A, L.P., a Delaware limited partnership ("WPE E&P-A"), is the sole and managing member of WPE E&P-A Brigham. Warburg Pincus Energy (E&P) Partners-A, L.P., a Delaware limited partnership ("WPE E&P Partners-A"), is the sole and managing member of WPE E&P Partners-A Brigham.

F5 · balance_after: (continued from footnote 4) Warburg Pincus (E&P) XI, L.P., a Delaware limited partnership ("WP XI E&P GP"), is the general partner of each of WP Brigham Holdings, WPPE E&P XI-A, WP XI E&P Partners-A and Brigham Parent Holdings. Warburg Pincus (E&P) XI LLC, a Delaware limited liability company ("WP XI E&P LLC"), is the general partner of WP XI E&P GP. Warburg Pincus Partners (E&P) XI LLC, a Delaware limited liability company ("WP Partners E&P XI LLC"), is the sole member of WP XI E&P LLC. Warburg Pincus Partners II (US), L.P., a Delaware limited partnership ("WPP II US"), is the managing member of WP Partners E&P XI LLC. Warburg Pincus US is the general partner of WPP II US.

F6 · balance_after: (continued from footnote 5) Warburg Pincus (E&P) Energy GP, L.P., a Delaware limited partnership ("WPE E&P GP"), is the general partner of each of WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P-A, WP Energy Partners, L.P. and WPE E&P Partners-A. Warburg Pincus (E&P) Energy LLC, a Delaware limited liability company ("WPE E&P LLC"), is the general partner of WPE E&P GP. WPP II US is the managing member of WPE E&P LLC. Warburg Pincus LLC, a New York limited liability company ("Warburg Pincus") is the manager of each of WP Brigham Holdings, WPPE E&P XI-A, WP XI E&P Partners-A, WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P-A and WPE E&P Partners-A.

F7 · balance_after: Each of the foregoing entities are collectively referred to herein as the "Warburg Pincus Entities." Charles R. Kaye and Joseph P. Landy are each Managing General Partners of Warburg Pincus US and Managing Members and Co-Chief Executive Officers of Warburg Pincus and may be deemed to control the Warburg Pincus Entities.

F9 · balance_after: The Warburg Pincus Entities, Messrs. Kaye and Landy and such affiliates (other than the WP Class B Owners) disclaim beneficial ownership of such shares of Class A common stock and such shares of Class B common stock and such Common Units except to the extent of their direct pecuniary interest therein. Each of the Warburg Pincus Entities is a director-by-deputization solely for purposes of Section 16 of the Exchange Act.

F3 · ownership.nature: As of April 25, 2019, Brigham Parent Holdings owned 5,010,009 shares of Class A common stock. As of April 25, 2019, the WP Class B Owners collectively owned 7,830,364 shares of Class B common stock and 7,830,364 Brigham Minerals Holdings, LLC common units ("Common Units") of which 23,392 of each are owned by WPE Partners Brigham Holdings, 178,641 of each are owned by WPE E&P Partners-A Brigham, 281,260 of each are owned by WP XI E&P Partners-A Brigham, 285,694 of each are owned by WPE Brigham Holdings, 453,258 of each are owned by WP Brigham Holdings, 2,957,800 of each are owned by WPE E&P-A Brigham and 3,650,319 of each are owned by WPPE E&P XI-A Brigham.

F8 · ownership.nature: By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), (a) WP XI E&P GP, WP XI E&P LLC, WP Partners E&P XI LLC, WPP II US, Warburg Pincus US and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 5,010,009 shares of Class A common stock held collectively by Brigham Parent Holdings, and (b) WPP II US, Warburg Pincus US, Warburg Pincus and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 7,830,364 shares of Class B common stock and 7,830,364 Common Units held collectively by the WP Class B Owners.

F11 · ownership.nature: WP XI E&P GP, WP XI E&P LLC, and WP Partners E&P XI LLC each indirectly holds, and therefore may be deemed to be the beneficial owner of, the 4,384,837 shares of Class B common stock and Common Units directly held by WPPE E&P XI-A Brigham, WP XI E&P Partners-A Brigham and WP Brigham Holdings.

F12 · ownership.nature: WPE E&P-A indirectly holds, and therefore may be deemed to be the beneficial owner of, the 178,641 shares of Class B common stock and Common Units directly held by WPE E&P Partners-A Brigham. WP XI E&P Partners-A indirectly holds, and therefore may be deemed to be the beneficial owner of, the 281,260 shares of Class B common stock and Common Units directly held by WP XI E&P Partners-A Brigham. WPE E&P-A indirectly holds, and therefore may be deemed to be the beneficial owner of, the 2,957,800 shares of Class B common stock and Common Units directly held by WPE E&P-A Brigham. WPPE E&P XI-A indirectly holds, and therefore may be deemed to be the beneficial owner of, the 3,650,319 shares of Class B common stock and Common Units directly held by WPPE E&P XI-A Brigham.

SEC source: 0000899243-19-011167 · doc4.xml · nonDerivative · entry 3

Warburg Pincus & Co US, LLC · CIK 0001635320 · Director · 10% owner

WARBURG PINCUS LLC · CIK 0001162870 · 10% owner

KAYE CHARLES R · CIK 0001239318 · 10% owner

Landy Joseph P. · CIK 0001220638 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Warburg Pincus Energy (E&P) Partners-A (Brigham), LLC

Disclosed balance after: 178,641

F14 · price: Pursuant to the Reorganization Transactions (as defined in the Issuer's Registration Statement on Form S-1, as amended (File No. 333-230373) (the "Registration Statement")) as part of the Issuer's initial public offering ("IPO"), (a) the Issuer issued Class A common stock to the Reporting Person in exchange for incentive units in Brigham Equity Holdings, LLC and (b) the Reporting Person's equity ownership in Brigham Minerals Holdings, LLC was converted into newly issued common units in Brigham Minerals Holdings, LLC together with an equal number of shares of Class B common stock, in the Issuer. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof, (ii) only confer voting rights on the holders thereof and (iii) may only be issued, on a one-for-one basis, to the holders of Common Units.

F1 · balance_after: This Form 4 is filed on behalf of Warburg Pincus & Co US, LLC ("Warburg Pincus US") and certain of its affiliates including (a) Brigham Parent Holdings, L.P., a Delaware limited partnership ("Brigham Parent Holdings") and (b) Warburg Pincus Private Equity (E&P) XI-A (Brigham), LLC, a Delaware limited liability company ("WPPE E&P XI-A Brigham"), Warburg Pincus XI (E&P) Partners-A (Brigham), LLC, a Delaware limited liability company ("WP XI E&P Partners-A Brigham"), WP Brigham Holdings, L.P., a Delaware limited partnership ("WP Brigham Holdings"), Warburg Pincus Energy (E&P)-A (Brigham), LLC, a Delaware limited liability company ("WPE E&P-A Brigham"),

F2 · balance_after: (continued from footnote 1) Warburg Pincus Energy (E&P) Partners-A (Brigham), LLC, a Delaware limited liability company ("WPE E&P Partners-A Brigham"), WP Energy Brigham Holdings, L.P., a Delaware limited partnership ("WPE Brigham Holdings"), and WP Energy Partners Brigham Holdings, L.P., a Delaware limited partnership ("WPE Partners Brigham Holdings" together with WPPE E&P XI-A Brigham, WP XI E&P Partners-A Brigham, WP Brigham Holdings, WPE E&P-A Brigham, WPE E&P Partners-A Brigham, WPE Brigham Holdings the "WP Class B Owners").

F4 · balance_after: Warburg Pincus Private Equity (E&P) XI-A, L.P., a Delaware limited partnership ("WPPE E&P XI-A"), is the sole member of WPPE E&P XI-A Brigham. Warburg Pincus XI (E&P) Partners - A, L.P., a Delaware limited partnership ("WP XI E&P Partners-A"), is the sole member of WP XI E&P Partners-A Brigham. Warburg Pincus Energy (E&P)-A, L.P., a Delaware limited partnership ("WPE E&P-A"), is the sole and managing member of WPE E&P-A Brigham. Warburg Pincus Energy (E&P) Partners-A, L.P., a Delaware limited partnership ("WPE E&P Partners-A"), is the sole and managing member of WPE E&P Partners-A Brigham.

F5 · balance_after: (continued from footnote 4) Warburg Pincus (E&P) XI, L.P., a Delaware limited partnership ("WP XI E&P GP"), is the general partner of each of WP Brigham Holdings, WPPE E&P XI-A, WP XI E&P Partners-A and Brigham Parent Holdings. Warburg Pincus (E&P) XI LLC, a Delaware limited liability company ("WP XI E&P LLC"), is the general partner of WP XI E&P GP. Warburg Pincus Partners (E&P) XI LLC, a Delaware limited liability company ("WP Partners E&P XI LLC"), is the sole member of WP XI E&P LLC. Warburg Pincus Partners II (US), L.P., a Delaware limited partnership ("WPP II US"), is the managing member of WP Partners E&P XI LLC. Warburg Pincus US is the general partner of WPP II US.

F6 · balance_after: (continued from footnote 5) Warburg Pincus (E&P) Energy GP, L.P., a Delaware limited partnership ("WPE E&P GP"), is the general partner of each of WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P-A, WP Energy Partners, L.P. and WPE E&P Partners-A. Warburg Pincus (E&P) Energy LLC, a Delaware limited liability company ("WPE E&P LLC"), is the general partner of WPE E&P GP. WPP II US is the managing member of WPE E&P LLC. Warburg Pincus LLC, a New York limited liability company ("Warburg Pincus") is the manager of each of WP Brigham Holdings, WPPE E&P XI-A, WP XI E&P Partners-A, WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P-A and WPE E&P Partners-A.

F7 · balance_after: Each of the foregoing entities are collectively referred to herein as the "Warburg Pincus Entities." Charles R. Kaye and Joseph P. Landy are each Managing General Partners of Warburg Pincus US and Managing Members and Co-Chief Executive Officers of Warburg Pincus and may be deemed to control the Warburg Pincus Entities.

F9 · balance_after: The Warburg Pincus Entities, Messrs. Kaye and Landy and such affiliates (other than the WP Class B Owners) disclaim beneficial ownership of such shares of Class A common stock and such shares of Class B common stock and such Common Units except to the extent of their direct pecuniary interest therein. Each of the Warburg Pincus Entities is a director-by-deputization solely for purposes of Section 16 of the Exchange Act.

F3 · ownership.nature: As of April 25, 2019, Brigham Parent Holdings owned 5,010,009 shares of Class A common stock. As of April 25, 2019, the WP Class B Owners collectively owned 7,830,364 shares of Class B common stock and 7,830,364 Brigham Minerals Holdings, LLC common units ("Common Units") of which 23,392 of each are owned by WPE Partners Brigham Holdings, 178,641 of each are owned by WPE E&P Partners-A Brigham, 281,260 of each are owned by WP XI E&P Partners-A Brigham, 285,694 of each are owned by WPE Brigham Holdings, 453,258 of each are owned by WP Brigham Holdings, 2,957,800 of each are owned by WPE E&P-A Brigham and 3,650,319 of each are owned by WPPE E&P XI-A Brigham.

F8 · ownership.nature: By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), (a) WP XI E&P GP, WP XI E&P LLC, WP Partners E&P XI LLC, WPP II US, Warburg Pincus US and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 5,010,009 shares of Class A common stock held collectively by Brigham Parent Holdings, and (b) WPP II US, Warburg Pincus US, Warburg Pincus and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 7,830,364 shares of Class B common stock and 7,830,364 Common Units held collectively by the WP Class B Owners.

F10 · ownership.nature: WPE E&P GP and WPE E&P LLC each indirectly holds, and therefore may be deemed to be the beneficial owner of, the 3,445,527 shares of Class B common stock and Common Units directly held by WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P Partners-A Brigham and WPE E&P-A Brigham.

F12 · ownership.nature: WPE E&P-A indirectly holds, and therefore may be deemed to be the beneficial owner of, the 178,641 shares of Class B common stock and Common Units directly held by WPE E&P Partners-A Brigham. WP XI E&P Partners-A indirectly holds, and therefore may be deemed to be the beneficial owner of, the 281,260 shares of Class B common stock and Common Units directly held by WP XI E&P Partners-A Brigham. WPE E&P-A indirectly holds, and therefore may be deemed to be the beneficial owner of, the 2,957,800 shares of Class B common stock and Common Units directly held by WPE E&P-A Brigham. WPPE E&P XI-A indirectly holds, and therefore may be deemed to be the beneficial owner of, the 3,650,319 shares of Class B common stock and Common Units directly held by WPPE E&P XI-A Brigham.

SEC source: 0000899243-19-011167 · doc4.xml · nonDerivative · entry 2

Warburg Pincus & Co US, LLC · CIK 0001635320 · Director · 10% owner

WARBURG PINCUS LLC · CIK 0001162870 · 10% owner

KAYE CHARLES R · CIK 0001239318 · 10% owner

Landy Joseph P. · CIK 0001220638 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By WP Energy Partners Brigham Holdings, L.P

Disclosed balance after: 23,392

F14 · price: Pursuant to the Reorganization Transactions (as defined in the Issuer's Registration Statement on Form S-1, as amended (File No. 333-230373) (the "Registration Statement")) as part of the Issuer's initial public offering ("IPO"), (a) the Issuer issued Class A common stock to the Reporting Person in exchange for incentive units in Brigham Equity Holdings, LLC and (b) the Reporting Person's equity ownership in Brigham Minerals Holdings, LLC was converted into newly issued common units in Brigham Minerals Holdings, LLC together with an equal number of shares of Class B common stock, in the Issuer. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof, (ii) only confer voting rights on the holders thereof and (iii) may only be issued, on a one-for-one basis, to the holders of Common Units.

F1 · balance_after: This Form 4 is filed on behalf of Warburg Pincus & Co US, LLC ("Warburg Pincus US") and certain of its affiliates including (a) Brigham Parent Holdings, L.P., a Delaware limited partnership ("Brigham Parent Holdings") and (b) Warburg Pincus Private Equity (E&P) XI-A (Brigham), LLC, a Delaware limited liability company ("WPPE E&P XI-A Brigham"), Warburg Pincus XI (E&P) Partners-A (Brigham), LLC, a Delaware limited liability company ("WP XI E&P Partners-A Brigham"), WP Brigham Holdings, L.P., a Delaware limited partnership ("WP Brigham Holdings"), Warburg Pincus Energy (E&P)-A (Brigham), LLC, a Delaware limited liability company ("WPE E&P-A Brigham"),

F2 · balance_after: (continued from footnote 1) Warburg Pincus Energy (E&P) Partners-A (Brigham), LLC, a Delaware limited liability company ("WPE E&P Partners-A Brigham"), WP Energy Brigham Holdings, L.P., a Delaware limited partnership ("WPE Brigham Holdings"), and WP Energy Partners Brigham Holdings, L.P., a Delaware limited partnership ("WPE Partners Brigham Holdings" together with WPPE E&P XI-A Brigham, WP XI E&P Partners-A Brigham, WP Brigham Holdings, WPE E&P-A Brigham, WPE E&P Partners-A Brigham, WPE Brigham Holdings the "WP Class B Owners").

F4 · balance_after: Warburg Pincus Private Equity (E&P) XI-A, L.P., a Delaware limited partnership ("WPPE E&P XI-A"), is the sole member of WPPE E&P XI-A Brigham. Warburg Pincus XI (E&P) Partners - A, L.P., a Delaware limited partnership ("WP XI E&P Partners-A"), is the sole member of WP XI E&P Partners-A Brigham. Warburg Pincus Energy (E&P)-A, L.P., a Delaware limited partnership ("WPE E&P-A"), is the sole and managing member of WPE E&P-A Brigham. Warburg Pincus Energy (E&P) Partners-A, L.P., a Delaware limited partnership ("WPE E&P Partners-A"), is the sole and managing member of WPE E&P Partners-A Brigham.

F5 · balance_after: (continued from footnote 4) Warburg Pincus (E&P) XI, L.P., a Delaware limited partnership ("WP XI E&P GP"), is the general partner of each of WP Brigham Holdings, WPPE E&P XI-A, WP XI E&P Partners-A and Brigham Parent Holdings. Warburg Pincus (E&P) XI LLC, a Delaware limited liability company ("WP XI E&P LLC"), is the general partner of WP XI E&P GP. Warburg Pincus Partners (E&P) XI LLC, a Delaware limited liability company ("WP Partners E&P XI LLC"), is the sole member of WP XI E&P LLC. Warburg Pincus Partners II (US), L.P., a Delaware limited partnership ("WPP II US"), is the managing member of WP Partners E&P XI LLC. Warburg Pincus US is the general partner of WPP II US.

F6 · balance_after: (continued from footnote 5) Warburg Pincus (E&P) Energy GP, L.P., a Delaware limited partnership ("WPE E&P GP"), is the general partner of each of WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P-A, WP Energy Partners, L.P. and WPE E&P Partners-A. Warburg Pincus (E&P) Energy LLC, a Delaware limited liability company ("WPE E&P LLC"), is the general partner of WPE E&P GP. WPP II US is the managing member of WPE E&P LLC. Warburg Pincus LLC, a New York limited liability company ("Warburg Pincus") is the manager of each of WP Brigham Holdings, WPPE E&P XI-A, WP XI E&P Partners-A, WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P-A and WPE E&P Partners-A.

F7 · balance_after: Each of the foregoing entities are collectively referred to herein as the "Warburg Pincus Entities." Charles R. Kaye and Joseph P. Landy are each Managing General Partners of Warburg Pincus US and Managing Members and Co-Chief Executive Officers of Warburg Pincus and may be deemed to control the Warburg Pincus Entities.

F9 · balance_after: The Warburg Pincus Entities, Messrs. Kaye and Landy and such affiliates (other than the WP Class B Owners) disclaim beneficial ownership of such shares of Class A common stock and such shares of Class B common stock and such Common Units except to the extent of their direct pecuniary interest therein. Each of the Warburg Pincus Entities is a director-by-deputization solely for purposes of Section 16 of the Exchange Act.

F3 · ownership.nature: As of April 25, 2019, Brigham Parent Holdings owned 5,010,009 shares of Class A common stock. As of April 25, 2019, the WP Class B Owners collectively owned 7,830,364 shares of Class B common stock and 7,830,364 Brigham Minerals Holdings, LLC common units ("Common Units") of which 23,392 of each are owned by WPE Partners Brigham Holdings, 178,641 of each are owned by WPE E&P Partners-A Brigham, 281,260 of each are owned by WP XI E&P Partners-A Brigham, 285,694 of each are owned by WPE Brigham Holdings, 453,258 of each are owned by WP Brigham Holdings, 2,957,800 of each are owned by WPE E&P-A Brigham and 3,650,319 of each are owned by WPPE E&P XI-A Brigham.

F8 · ownership.nature: By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), (a) WP XI E&P GP, WP XI E&P LLC, WP Partners E&P XI LLC, WPP II US, Warburg Pincus US and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 5,010,009 shares of Class A common stock held collectively by Brigham Parent Holdings, and (b) WPP II US, Warburg Pincus US, Warburg Pincus and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 7,830,364 shares of Class B common stock and 7,830,364 Common Units held collectively by the WP Class B Owners.

F10 · ownership.nature: WPE E&P GP and WPE E&P LLC each indirectly holds, and therefore may be deemed to be the beneficial owner of, the 3,445,527 shares of Class B common stock and Common Units directly held by WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P Partners-A Brigham and WPE E&P-A Brigham.

SEC source: 0000899243-19-011167 · doc4.xml · nonDerivative · entry 1

Warburg Pincus & Co US, LLC · CIK 0001635320 · Director · 10% owner

WARBURG PINCUS LLC · CIK 0001162870 · 10% owner

KAYE CHARLES R · CIK 0001239318 · 10% owner

Landy Joseph P. · CIK 0001220638 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Brigham Parent Holdings, L.P.

Disclosed balance after: 5,010,009

F14 · price: Pursuant to the Reorganization Transactions (as defined in the Issuer's Registration Statement on Form S-1, as amended (File No. 333-230373) (the "Registration Statement")) as part of the Issuer's initial public offering ("IPO"), (a) the Issuer issued Class A common stock to the Reporting Person in exchange for incentive units in Brigham Equity Holdings, LLC and (b) the Reporting Person's equity ownership in Brigham Minerals Holdings, LLC was converted into newly issued common units in Brigham Minerals Holdings, LLC together with an equal number of shares of Class B common stock, in the Issuer. The shares of Class B Common Stock (i) confer no incidents of economic ownership on the holders thereof, (ii) only confer voting rights on the holders thereof and (iii) may only be issued, on a one-for-one basis, to the holders of Common Units.

F1 · balance_after: This Form 4 is filed on behalf of Warburg Pincus & Co US, LLC ("Warburg Pincus US") and certain of its affiliates including (a) Brigham Parent Holdings, L.P., a Delaware limited partnership ("Brigham Parent Holdings") and (b) Warburg Pincus Private Equity (E&P) XI-A (Brigham), LLC, a Delaware limited liability company ("WPPE E&P XI-A Brigham"), Warburg Pincus XI (E&P) Partners-A (Brigham), LLC, a Delaware limited liability company ("WP XI E&P Partners-A Brigham"), WP Brigham Holdings, L.P., a Delaware limited partnership ("WP Brigham Holdings"), Warburg Pincus Energy (E&P)-A (Brigham), LLC, a Delaware limited liability company ("WPE E&P-A Brigham"),

F2 · balance_after: (continued from footnote 1) Warburg Pincus Energy (E&P) Partners-A (Brigham), LLC, a Delaware limited liability company ("WPE E&P Partners-A Brigham"), WP Energy Brigham Holdings, L.P., a Delaware limited partnership ("WPE Brigham Holdings"), and WP Energy Partners Brigham Holdings, L.P., a Delaware limited partnership ("WPE Partners Brigham Holdings" together with WPPE E&P XI-A Brigham, WP XI E&P Partners-A Brigham, WP Brigham Holdings, WPE E&P-A Brigham, WPE E&P Partners-A Brigham, WPE Brigham Holdings the "WP Class B Owners").

F4 · balance_after: Warburg Pincus Private Equity (E&P) XI-A, L.P., a Delaware limited partnership ("WPPE E&P XI-A"), is the sole member of WPPE E&P XI-A Brigham. Warburg Pincus XI (E&P) Partners - A, L.P., a Delaware limited partnership ("WP XI E&P Partners-A"), is the sole member of WP XI E&P Partners-A Brigham. Warburg Pincus Energy (E&P)-A, L.P., a Delaware limited partnership ("WPE E&P-A"), is the sole and managing member of WPE E&P-A Brigham. Warburg Pincus Energy (E&P) Partners-A, L.P., a Delaware limited partnership ("WPE E&P Partners-A"), is the sole and managing member of WPE E&P Partners-A Brigham.

F5 · balance_after: (continued from footnote 4) Warburg Pincus (E&P) XI, L.P., a Delaware limited partnership ("WP XI E&P GP"), is the general partner of each of WP Brigham Holdings, WPPE E&P XI-A, WP XI E&P Partners-A and Brigham Parent Holdings. Warburg Pincus (E&P) XI LLC, a Delaware limited liability company ("WP XI E&P LLC"), is the general partner of WP XI E&P GP. Warburg Pincus Partners (E&P) XI LLC, a Delaware limited liability company ("WP Partners E&P XI LLC"), is the sole member of WP XI E&P LLC. Warburg Pincus Partners II (US), L.P., a Delaware limited partnership ("WPP II US"), is the managing member of WP Partners E&P XI LLC. Warburg Pincus US is the general partner of WPP II US.

F6 · balance_after: (continued from footnote 5) Warburg Pincus (E&P) Energy GP, L.P., a Delaware limited partnership ("WPE E&P GP"), is the general partner of each of WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P-A, WP Energy Partners, L.P. and WPE E&P Partners-A. Warburg Pincus (E&P) Energy LLC, a Delaware limited liability company ("WPE E&P LLC"), is the general partner of WPE E&P GP. WPP II US is the managing member of WPE E&P LLC. Warburg Pincus LLC, a New York limited liability company ("Warburg Pincus") is the manager of each of WP Brigham Holdings, WPPE E&P XI-A, WP XI E&P Partners-A, WPE Brigham Holdings, WPE Partners Brigham Holdings, WPE E&P-A and WPE E&P Partners-A.

F7 · balance_after: Each of the foregoing entities are collectively referred to herein as the "Warburg Pincus Entities." Charles R. Kaye and Joseph P. Landy are each Managing General Partners of Warburg Pincus US and Managing Members and Co-Chief Executive Officers of Warburg Pincus and may be deemed to control the Warburg Pincus Entities.

F9 · balance_after: The Warburg Pincus Entities, Messrs. Kaye and Landy and such affiliates (other than the WP Class B Owners) disclaim beneficial ownership of such shares of Class A common stock and such shares of Class B common stock and such Common Units except to the extent of their direct pecuniary interest therein. Each of the Warburg Pincus Entities is a director-by-deputization solely for purposes of Section 16 of the Exchange Act.

F3 · ownership.nature: As of April 25, 2019, Brigham Parent Holdings owned 5,010,009 shares of Class A common stock. As of April 25, 2019, the WP Class B Owners collectively owned 7,830,364 shares of Class B common stock and 7,830,364 Brigham Minerals Holdings, LLC common units ("Common Units") of which 23,392 of each are owned by WPE Partners Brigham Holdings, 178,641 of each are owned by WPE E&P Partners-A Brigham, 281,260 of each are owned by WP XI E&P Partners-A Brigham, 285,694 of each are owned by WPE Brigham Holdings, 453,258 of each are owned by WP Brigham Holdings, 2,957,800 of each are owned by WPE E&P-A Brigham and 3,650,319 of each are owned by WPPE E&P XI-A Brigham.

F8 · ownership.nature: By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), (a) WP XI E&P GP, WP XI E&P LLC, WP Partners E&P XI LLC, WPP II US, Warburg Pincus US and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 5,010,009 shares of Class A common stock held collectively by Brigham Parent Holdings, and (b) WPP II US, Warburg Pincus US, Warburg Pincus and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 7,830,364 shares of Class B common stock and 7,830,364 Common Units held collectively by the WP Class B Owners.

SEC source: 0001628280-19-004177 · wf-form4_155494787346008.xml · derivative · entry 13

WARBURG PINCUS & CO. · CIK 0000929408 · 10% owner

KAYE CHARLES R · CIK 0001239318 · 10% owner

Landy Joseph P. · CIK 0001220638 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,538,056 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: The Series B Preferred Stock and Series C Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F9 · kind: WP X Finance exercised a warrant to purchase 1,071,902 shares of the Issuer's Series C Preferred Stock at a per share exercise price of $6.11. WP X Finance paid the exercise price on a cashless basis, resulting in the Issuer withholding 327,467 of the warrant shares to pay the exercise price and issued to WP X Finance the remaining 744,435 shares.

F12 · kind: WP X Finance exercised a warrant to purchase 1,074,072 shares of the Issuer's Series C Preferred Stock at a per share exercise price of $6.11. WP X Finance paid the exercise price on a cashless basis, resulting in the Issuer withholding 328,129 of the warrant shares to pay the exercise price and issued to WP X Finance the remaining 745,943 shares.

F13 · kind: WPXP exercised a warrant to purchase 34,291 shares of the Issuer's Series C Preferred Stock at a per share exercise price of $6.11. WPXP paid the exercise price on a cashless basis, resulting in the Issuer withholding 10,476 of the warrant shares to pay the exercise price and issued to WPXP the remaining 23,815 shares.

F15 · kind: WPXP exercised a warrant to purchase 34,361 shares of the Issuer's Series C Preferred Stock at a per share exercise price of $6.11. WPXP paid the exercise price on a cashless basis, resulting in the Issuer withholding 10,498 of the warrant shares to pay the exercise price and issued to WPXP the remaining 23,863 shares.

F20 · shares: Prior to conversion to Common Stock, these shares are comprised of 1,490,378 shares held by WPX Finance and 47,678 shares held by WPXP.

F1 · derivative.exercise_date: The Series B Preferred Stock and Series C Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F1 · derivative.expiration_date: The Series B Preferred Stock and Series C Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F20 · ownership.direct: Prior to conversion to Common Stock, these shares are comprised of 1,490,378 shares held by WPX Finance and 47,678 shares held by WPXP.

SEC source: 0001628280-19-004177 · wf-form4_155494787346008.xml · derivative · entry 12

WARBURG PINCUS & CO. · CIK 0000929408 · 10% owner

KAYE CHARLES R · CIK 0001239318 · 10% owner

Landy Joseph P. · CIK 0001220638 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,678

Underlying: Common Stock · 20,974 shares

Expires not disclosed

F1 · derivative.exercise_price: The Series B Preferred Stock and Series C Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F13 · kind: WPXP exercised a warrant to purchase 34,291 shares of the Issuer's Series C Preferred Stock at a per share exercise price of $6.11. WPXP paid the exercise price on a cashless basis, resulting in the Issuer withholding 10,476 of the warrant shares to pay the exercise price and issued to WPXP the remaining 23,815 shares.

F15 · kind: WPXP exercised a warrant to purchase 34,361 shares of the Issuer's Series C Preferred Stock at a per share exercise price of $6.11. WPXP paid the exercise price on a cashless basis, resulting in the Issuer withholding 10,498 of the warrant shares to pay the exercise price and issued to WPXP the remaining 23,863 shares.

F19 · shares: These shares are comprised of 10,476 shares and 10,498 shares withheld by the Issuer pursuant to the net exercise of warrants, as detailed in footnotes (13) and (15).

F1 · derivative.exercise_date: The Series B Preferred Stock and Series C Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F1 · derivative.expiration_date: The Series B Preferred Stock and Series C Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F17 · ownership.direct: These shares are held by WPXP.

SEC source: 0001628280-19-004177 · wf-form4_155494787346008.xml · derivative · entry 11

WARBURG PINCUS & CO. · CIK 0000929408 · 10% owner

KAYE CHARLES R · CIK 0001239318 · 10% owner

Landy Joseph P. · CIK 0001220638 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,490,378

Underlying: Common Stock · 655,596 shares

Expires not disclosed

F1 · derivative.exercise_price: The Series B Preferred Stock and Series C Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F9 · kind: WP X Finance exercised a warrant to purchase 1,071,902 shares of the Issuer's Series C Preferred Stock at a per share exercise price of $6.11. WP X Finance paid the exercise price on a cashless basis, resulting in the Issuer withholding 327,467 of the warrant shares to pay the exercise price and issued to WP X Finance the remaining 744,435 shares.

F12 · kind: WP X Finance exercised a warrant to purchase 1,074,072 shares of the Issuer's Series C Preferred Stock at a per share exercise price of $6.11. WP X Finance paid the exercise price on a cashless basis, resulting in the Issuer withholding 328,129 of the warrant shares to pay the exercise price and issued to WP X Finance the remaining 745,943 shares.

F18 · shares: These shares are comprised of 327,467 shares and 328,129 shares withheld by the Issuer pursuant to the net exercise of warrants, as detailed in footnotes (9) and (12).

F1 · derivative.exercise_date: The Series B Preferred Stock and Series C Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F1 · derivative.expiration_date: The Series B Preferred Stock and Series C Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F16 · ownership.direct: These shares are held by WP X Finance.

SEC source: 0001628280-19-004177 · wf-form4_155494787346008.xml · derivative · entry 10

WARBURG PINCUS & CO. · CIK 0000929408 · 10% owner

KAYE CHARLES R · CIK 0001239318 · 10% owner

Landy Joseph P. · CIK 0001220638 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,652

Underlying: Common Stock · 68,652 shares

Expires not disclosed

F1 · derivative.exercise_price: The Series B Preferred Stock and Series C Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F13 · kind: WPXP exercised a warrant to purchase 34,291 shares of the Issuer's Series C Preferred Stock at a per share exercise price of $6.11. WPXP paid the exercise price on a cashless basis, resulting in the Issuer withholding 10,476 of the warrant shares to pay the exercise price and issued to WPXP the remaining 23,815 shares.

F15 · kind: WPXP exercised a warrant to purchase 34,361 shares of the Issuer's Series C Preferred Stock at a per share exercise price of $6.11. WPXP paid the exercise price on a cashless basis, resulting in the Issuer withholding 10,498 of the warrant shares to pay the exercise price and issued to WPXP the remaining 23,863 shares.

F1 · derivative.exercise_date: The Series B Preferred Stock and Series C Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F1 · derivative.expiration_date: The Series B Preferred Stock and Series C Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F17 · ownership.direct: These shares are held by WPXP.

SEC source: 0001628280-19-004177 · wf-form4_155494787346008.xml · derivative · entry 9

WARBURG PINCUS & CO. · CIK 0000929408 · 10% owner

KAYE CHARLES R · CIK 0001239318 · 10% owner

Landy Joseph P. · CIK 0001220638 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,145,974

Underlying: Common Stock · 2,145,974 shares

Expires not disclosed

F1 · derivative.exercise_price: The Series B Preferred Stock and Series C Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F9 · kind: WP X Finance exercised a warrant to purchase 1,071,902 shares of the Issuer's Series C Preferred Stock at a per share exercise price of $6.11. WP X Finance paid the exercise price on a cashless basis, resulting in the Issuer withholding 327,467 of the warrant shares to pay the exercise price and issued to WP X Finance the remaining 744,435 shares.

F12 · kind: WP X Finance exercised a warrant to purchase 1,074,072 shares of the Issuer's Series C Preferred Stock at a per share exercise price of $6.11. WP X Finance paid the exercise price on a cashless basis, resulting in the Issuer withholding 328,129 of the warrant shares to pay the exercise price and issued to WP X Finance the remaining 745,943 shares.

F1 · derivative.exercise_date: The Series B Preferred Stock and Series C Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F1 · derivative.expiration_date: The Series B Preferred Stock and Series C Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F16 · ownership.direct: These shares are held by WP X Finance.

SEC source: 0001628280-19-004177 · wf-form4_155494787346008.xml · derivative · entry 8

WARBURG PINCUS & CO. · CIK 0000929408 · 10% owner

KAYE CHARLES R · CIK 0001239318 · 10% owner

Landy Joseph P. · CIK 0001220638 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 34,361 shares

Expires 2023-10-13

F15 · kind: WPXP exercised a warrant to purchase 34,361 shares of the Issuer's Series C Preferred Stock at a per share exercise price of $6.11. WPXP paid the exercise price on a cashless basis, resulting in the Issuer withholding 10,498 of the warrant shares to pay the exercise price and issued to WPXP the remaining 23,863 shares.

F10 · derivative.exercise_date: All of the shares subject to the warrant are fully exercisable as of the date hereof.

F14 · ownership.direct: This warrant is held by WPXP.

SEC source: 0001628280-19-004177 · wf-form4_155494787346008.xml · derivative · entry 7

WARBURG PINCUS & CO. · CIK 0000929408 · 10% owner

KAYE CHARLES R · CIK 0001239318 · 10% owner

Landy Joseph P. · CIK 0001220638 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 34,291 shares

Expires 2022-08-07

F13 · kind: WPXP exercised a warrant to purchase 34,291 shares of the Issuer's Series C Preferred Stock at a per share exercise price of $6.11. WPXP paid the exercise price on a cashless basis, resulting in the Issuer withholding 10,476 of the warrant shares to pay the exercise price and issued to WPXP the remaining 23,815 shares.

F10 · derivative.exercise_date: All of the shares subject to the warrant are fully exercisable as of the date hereof.

F14 · ownership.direct: This warrant is held by WPXP.

SEC source: 0001628280-19-004177 · wf-form4_155494787346008.xml · derivative · entry 6

WARBURG PINCUS & CO. · CIK 0000929408 · 10% owner

KAYE CHARLES R · CIK 0001239318 · 10% owner

Landy Joseph P. · CIK 0001220638 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,074,072 shares

Expires 2023-10-13

F12 · kind: WP X Finance exercised a warrant to purchase 1,074,072 shares of the Issuer's Series C Preferred Stock at a per share exercise price of $6.11. WP X Finance paid the exercise price on a cashless basis, resulting in the Issuer withholding 328,129 of the warrant shares to pay the exercise price and issued to WP X Finance the remaining 745,943 shares.

F10 · derivative.exercise_date: All of the shares subject to the warrant are fully exercisable as of the date hereof.

F11 · ownership.direct: This warrant is held by WP X Finance.

SEC source: 0001628280-19-004177 · wf-form4_155494787346008.xml · derivative · entry 5

WARBURG PINCUS & CO. · CIK 0000929408 · 10% owner

KAYE CHARLES R · CIK 0001239318 · 10% owner

Landy Joseph P. · CIK 0001220638 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,071,902 shares

Expires 2022-08-07

F9 · kind: WP X Finance exercised a warrant to purchase 1,071,902 shares of the Issuer's Series C Preferred Stock at a per share exercise price of $6.11. WP X Finance paid the exercise price on a cashless basis, resulting in the Issuer withholding 327,467 of the warrant shares to pay the exercise price and issued to WP X Finance the remaining 744,435 shares.

F10 · derivative.exercise_date: All of the shares subject to the warrant are fully exercisable as of the date hereof.

F11 · ownership.direct: This warrant is held by WP X Finance.

SEC source: 0001628280-19-004177 · wf-form4_155494787346008.xml · derivative · entry 4

WARBURG PINCUS & CO. · CIK 0000929408 · 10% owner

KAYE CHARLES R · CIK 0001239318 · 10% owner

Landy Joseph P. · CIK 0001220638 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,904,180 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: The Series B Preferred Stock and Series C Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F1 · derivative.exercise_date: The Series B Preferred Stock and Series C Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F1 · derivative.expiration_date: The Series B Preferred Stock and Series C Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F8 · ownership.direct: 5,721,152 of these shares are held by WP X Finance and 183,028 of these shares are held by WPXP.

SEC source: 0001628280-19-004177 · wf-form4_155494787346008.xml · derivative · entry 3

WARBURG PINCUS & CO. · CIK 0000929408 · 10% owner

KAYE CHARLES R · CIK 0001239318 · 10% owner

Landy Joseph P. · CIK 0001220638 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,637,492 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: The Series B Preferred Stock and Series C Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F1 · derivative.exercise_date: The Series B Preferred Stock and Series C Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F1 · derivative.expiration_date: The Series B Preferred Stock and Series C Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F7 · ownership.direct: 5,462,731 of these shares are held by WP X Finance and 174,761 of these shares are held by WPXP.

SEC source: 0001628280-19-004177 · wf-form4_155494787346008.xml · nonDerivative · entry 2

WARBURG PINCUS & CO. · CIK 0000929408 · 10% owner

KAYE CHARLES R · CIK 0001239318 · 10% owner

Landy Joseph P. · CIK 0001220638 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,199,629

F5 · kind: 872,100 shares were sold by WP X Finance, and 27,900 shares were sold by WPXP, each in connection with the exercise of the underwriter's overallotment option pursuant to the Issuer's initial public offering of Common Stock.

F6 · balance_after: 11,821,446 of these shares are held by WP X Finance and 378,183 of these shares are held by WPXP.

SEC source: 0001628280-19-004177 · wf-form4_155494787346008.xml · nonDerivative · entry 1

WARBURG PINCUS & CO. · CIK 0000929408 · 10% owner

KAYE CHARLES R · CIK 0001239318 · 10% owner

Landy Joseph P. · CIK 0001220638 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,099,629

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: The Series B Preferred Stock and Series C Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F2 · balance_after: 12,693,546 of these shares are held by WP X Finance, L.P. ("WP X Finance") and 406,083 of these shares are held by Warburg Pincus X Partners, L.P. ("WPXP"). The total of 13,099,629 shares beneficially owned is comprised of (i) 19,901 shares of Common Stock held prior to the date hereof (ii) 5,637,492 shares of Common Stock issued upon conversion of Series B Preferred Stock held prior to the date hereof, (iii) 5,904,180 shares of Common Stock issued upon conversion of Series C Preferred Stock held prior to the date hereof, and (iv) 1,538,056 shares of Common Stock issued upon conversion of Series C Preferred Stock issued pursuant to the net exercise of warrants, as detailed in footnotes (9), (12), (13) and (15).

F3 · balance_after: WPX GP, L.P., a Delaware limited partnership ("WPX GP"), is the managing general partner of WP X Finance. Warburg Pincus Private Equity X, L.P., a Delaware limited partnership ("WP X"), is the general partner of WPX GP. Warburg Pincus X, L.P., a Delaware limited partnership ("WPX LP"), is the general partner of WPX and WPXP. Warburg Pincus X GP L.P., a Delaware limited partnership ("WP X GP LP"), is the general partner of WPX LP. WPP GP LLC, a Delaware limited liability company ("WPP GP"), is the general partner of WP X GP LP. Warburg Pincus Partners, L.P., a Delaware limited partnership ("WP Partners"), is the managing member of WPP GP. Warburg Pincus Partners GP LLC, a Delaware limited liability company ("WP Partners GP"), is the general partner of WP Partners.

F4 · balance_after: (continuation from footnote 3) Warburg Pincus & Co., a New York general partnership ("WP"), is the managing member of WP Partners GP. Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and may each be deemed to control the Warburg Pincus entities. Messrs. Kaye and Landy disclaim beneficial ownership of all shares held by the Warburg Pincus entities.

SEC source: 0000903423-19-000154 · wp1.xml · nonDerivative · entry 1

Warburg Pincus (Ganymede-II) Private Equity X, L.P. · CIK 0001617520 · Director

WARBURG PINCUS & CO. · CIK 0000929408 · Director

WARBURG PINCUS LLC · CIK 0001162870 · Director

KAYE CHARLES R · CIK 0001239318 · Director

Landy Joseph P. · CIK 0001220638 · Director

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: The amount sold by each WP Shareholder (defined below) are as follows: (i) Warburg Pincus (Callisto-II) Private Equity X, L.P., a Delaware limited partnership ("WP Callisto-II"), selling 2,294,552 Common Shares, (ii) Warburg Pincus (Ganymede-II) Private Equity X, L.P., a Delaware limited partnership ("WP Ganymede-II"), selling 2,302,523 Common Shares, (iii) Warburg Pincus X Partners, L.P., a Delaware limited partnership ("WP X Partners"), selling 221,779 Common Shares and (iv) Warburg Pincus (Europa-II) Private Equity X, L.P., a Delaware limited partnership ("WP Europa-II", and together with WP X Partners, WP Callisto-II and WP Ganymede-II, the "WP Shareholders", each a "WP Shareholder"), selling 2,313,936 Common Shares.

F2 · ownership.direct: Warburg Pincus (Europa) X LLC, a Delaware limited liability company ("WP Europa"), is the general partner of WP Europa II. Warburg Pincus (Ganymede) X LLC, a Delaware limited liability company ("WP Ganymede"), is the general partner of WP Ganymede II. Warburg Pincus X, L.P., a Delaware limited partnership ("WP X LP"), is (i) the general partner of WP X Partners and WP Callisto-II, and (ii) the managing member of WP Europa and WP Ganymede. Warburg Pincus X GP L.P., a Delaware limited partnership ("WP X GP"), is the general partner of WP X LP. WPP GP LLC, a Delaware limited liability company ("WPP GP"), is the general partner of WP X GP.

F3 · ownership.direct: Warburg Pincus Partners, L.P., a Delaware limited partnership ("WP Partners"), is the managing member of WPP GP. Warburg Pincus Partners GP LLC, a Delaware limited liability company ("WPP GP LLC"), is the general partner of WP Partners. Warburg Pincus & Co., a New York general partnership ("WP"), is the managing member of WPP GP LLC. Warburg Pincus LLC, a New York limited liability company ("WP LLC", and together with the WP Shareholders, WP Europa, WP Ganymede, WP X LP, WP X GP, WPP GP, WP Partners, WPP GP LLC and WP, the "Warburg Pincus Entities"), is the manager of the WP Shareholders.

F4 · ownership.direct: Charles R. Kaye and Joseph P. Landy (Messrs. Kaye and Landy, together with the Warburg Pincus Entities, the "Warburg Pincus Reporting Persons") are each a (i) Managing General Partner of WP and (ii) Managing Member and Co-Chief Executive Officer of WP LLC, and may be deemed to control the Warburg Pincus Entities and to have been the beneficial owners of the Common Shares held by the WP Shareholders.

F5 · ownership.direct: In addition to the 7,132,790 Common Shares Mr. Kaye may have been deemed to have indirect beneficial ownership by virtue of his status as Managing General Partner of WP and Managing Member and Co-Chief Executive Officer of WP LLC, Mr. Kaye may be deemed to have beneficial ownership over an additional 4,419 Common Shares, all of which were distributed on November 13, 2017, when the WP Shareholders made a pro rata distribution in kind of 2,496,592 Common Shares to their limited partners (the "Distribution"). Such 4,419 Common Shares are held as follows: 1,473 Common Shares by The Nicole Kaye 2013 GST Trust; 1,473 Common Shares by The Sydney Kaye 2013 GST Trust; and 1,473 Common Shares by The Tyler Kaye 2013 GST Trust.

F6 · ownership.direct: In addition to the 7,132,790 Common Shares Mr. Landy may have been deemed to have indirect beneficial ownership by virtue of his status as Managing General Partner of WP and Managing Member and Co-Chief Executive Officer of WP LLC, Mr. Landy may be deemed to have beneficial ownership over an additional 8,500 Common Shares, all of which were distributed in the Distribution. Such 8,500 Common Shares are held by Landy Family Trust u/a DTD 9/10/01.

F7 · ownership.direct: Pursuant to Rule 16a-1(a)(4) of the Exchange Act of 1934, as amended (the "Exchange Act"), each of the Warburg Pincus Reporting Persons, other than the WP Shareholders, herein states that this Form 4 shall not be deemed an admission that it or he is or was the beneficial owner of any of the Common Shares of the Issuer reported in this Form 4. Each of WP Europa, WP Ganymede, WP X LP, WP X GP, WPP GP, WP Partners, WPP GP LLC, WP, WP LLC and Messrs. Kaye and Landy disclaimed beneficial ownership of the Common Shares, except to the extent of its or his pecuniary interest in such Common Shares.

F8 · ownership.direct: Information with respect to each Warburg Pincus Reporting Person is given solely by such Warburg Pincus Reporting Person, and none of the Warburg Pincus Reporting Persons has responsibility for the accuracy or completeness of information supplied by another of the Warburg Pincus Reporting Persons.

F9 · ownership.direct: Solely for the purposes of Section 16 of the Exchange Act, each of the WP Shareholders, WP Europa, WP Ganymede, WP X LP, WP X GP, WPP GP, WP Partners, WPP GP LLC, and WP may have been deemed a director-by-deputization by virtue of their contractual right to appoint one or more directors to the board of directors of the Issuer, pursuant to that certain Sponsor Shareholders Agreement (Warburg Pincus), by and among the Issuer and the shareholders party thereto, dated as of November 9, 2015, as amended.

F10 · ownership.direct: Because no more than 10 reporting persons can file any one Form 4 through the Securities and Exchange Commission's EDGAR system, Warburg Pincus (Europa-II) Private Equity X, L.P., Warburg Pincus Partners GP LLC, Warburg Pincus (Callisto-II) Private Equity X, L.P., Warburg Pincus X Partners, L.P., Warburg Pincus (Europa) X LLC, Warburg Pincus (Ganymede) X LLC, Warburg Pincus X, L.P., Warburg Pincus X GP L.P., WPP GP LLC and Warburg Pincus Partners, L.P. have made a separate Form 4 filing.

SEC source: 0000899243-19-007792 · doc4.xml · nonDerivative · entry 8

Warburg Pincus Private Equity X O&G, L.P. · CIK 0001528258 · Director · 10% owner

Warburg Pincus X, L.P. · CIK 0001414561 · Director · 10% owner

Warburg Pincus X GP L.P. · CIK 0001414564 · Director · 10% owner

WPP GP LLC · CIK 0001621874 · Director · 10% owner

Warburg Pincus Partners, L.P. · CIK 0001621242 · Director · 10% owner

Warburg Pincus Partners GP LLC · CIK 0001621224 · Director · 10% owner

WARBURG PINCUS & CO. · CIK 0000929408 · Director · 10% owner

WARBURG PINCUS LLC · CIK 0001162870 · Director · 10% owner

KAYE CHARLES R · CIK 0001239318 · 10% owner

Landy Joseph P. · CIK 0001220638 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 55,109,589

F1 · kind: On March 12, 2019, in connection with the conversion of Antero Midstream GP LP ("AMGP") from a limited partnership to a corporation named Antero Midstream Corporation ("New AM") under the laws of the State of Delaware (the "Conversion"), each common share representing limited partnership interests of AMGP (the "AMGP Common Shares") was converted into one share of common stock of New AM ("New AM Common Shares").

F1 · price: On March 12, 2019, in connection with the conversion of Antero Midstream GP LP ("AMGP") from a limited partnership to a corporation named Antero Midstream Corporation ("New AM") under the laws of the State of Delaware (the "Conversion"), each common share representing limited partnership interests of AMGP (the "AMGP Common Shares") was converted into one share of common stock of New AM ("New AM Common Shares").

F2 · ownership.nature: This Form 4 is filed on behalf of Warburg Pincus Private Equity X O&G, L.P., a Delaware limited partnership ("WP X O&G" and, together with its affiliated partnership, Warburg Pincus X Partners, L.P., a Delaware limited partnership ("WP X Partners"), the "WP X O&G Funds"). As of March 12, 2019, prior to the Conversion, the Warburg Pincus Entities (as defined below) collectively owned 55,109,589 AMGP Common Shares, of which (a) 34,834,296 are owned by WP X O&G and 1,114,410 are owned by WP X Partners, for an aggregate total of 35,948,706 AMGP Common Shares owned by the WP X O&G Funds, and (b) 19,160,883 are owned by the WP VIII Funds (as defined below).

F3 · ownership.nature: (Continued from Footnote 2) As of March 12, 2019, after the Conversion, the Warburg Pincus Entities collectively own 55,109,589 New AM Common Shares, of which (i) 34,834,296 are owned by WP X O&G and 1,114,410 are owned by WP X Partners, for an aggregate total of 35,948,706 New AM Common Shares owned by the WP X O&G Funds, and (ii) 19,160,883 are owned by the WP VIII Funds.

F4 · ownership.nature: The Warburg Pincus funds are the WP X O&G Funds and Warburg Pincus Private Equity VIII, L.P., a Delaware limited partnership ("WP VIII"), and its two affiliated partnerships, Warburg Pincus Netherlands Private Equity VIII C.V. I, a limited partnership formed under the laws of the Netherlands ("WP VIII CV I"), and WP-WPVIII Investors, L.P., a Delaware limited partnership ("WP-WPVIII Investors"), and together with WP VIII and WP VIII CV I, the "WP VIII Funds").

F5 · ownership.nature: Warburg Pincus X, L.P., a Delaware limited partnership ("WP X GP"), is the general partner of each of the WP X O&G Funds. Warburg Pincus X GP L.P., a Delaware limited partnership ("WP X GP LP"), is the general partner of WP X GP. WPP GP LLC, a Delaware limited liability company ("WPP GP"), is the general partner of (a) WP X GP, and (b) WP-WPVIII Investors GP L.P., a Delaware limited partnership ("WP-WPVIII GP"), which, in turn, is the general partner of WP-WPVIII Investors. Warburg Pincus Partners, L.P., a Delaware limited partnership ("WP Partners"), is (i) the managing member of WPP GP, and (ii) the general partner of WP VIII and WP VIII CV I. Warburg Pincus Partners GP LLC, a Delaware limited liability company ("WP Partners GP"), is the general partner of WP Partners.

F6 · ownership.nature: Warburg Pincus & Co., a New York general partnership ("WP"), is the managing member of WP Partners GP. Warburg Pincus LLC, a New York limited liability company ("WP LLC"), is the manager of each of the WP X O&G Funds and the WP VIII Funds.

F7 · ownership.nature: Each of the WP X O&G Funds, the WP VIII Funds, WP-WPVIII GP, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC are collectively referred to herein as the "Warburg Pincus Entities." Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and Managing Members and Co-Chief Executive Officers of WP LLC and may be deemed to control the Warburg Pincus Entities.

F8 · ownership.nature: By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), (a) WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP, WP LLC, and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 35,948,706 AMGP Common Shares (prior to the Conversion) and the 35,948,706 New AM Common Shares (after the Conversion) held collectively by the WP X O&G Funds, and (b) WPP GP, WP Partners, WP Partners GP, WP, WP LLC, and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 19,160,883 AMGP Common Shares (prior to the Conversion) and the 19,160,883 New AM Common Shares (after the Conversion) held collectively by the WP VIII Funds.

F9 · ownership.nature: (Continued from Footnote 8) The Warburg Pincus Entities, Messrs. Kaye and Landy and such affiliates disclaim beneficial ownership of such AMGP Common Shares and such New AM Common Shares except to the extent of their pecuniary interest therein. Each of WP X O&G, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC is a director-by-deputization solely for purposes of Section 16 of the Exchange Act.

F10 · ownership.nature: WP X GP and WP X GP LP each indirectly holds, and therefore may be deemed to be the beneficial owner of, the 35,948,706 AMGP Common Shares (prior to the Conversion) and the 35,948,706 New AM Common Shares (after the Conversion) directly held by the WP X O&G Funds.

F11 · ownership.nature: WPP GP indirectly holds, and therefore may be deemed to be the beneficial owner of, the 36,002,529 AMGP Common Shares (prior to the Conversion) and the 36,002,529 New AM Common Shares (after the conversion) directly held by WP-WPVIII Investors and the WP X O&G Funds.

F12 · ownership.nature: WP Partners, WP Partners GP, WP and WP LLC each indirectly holds, and therefore may be deemed to be the beneficial owner of, the 55,109,589 AMGP Common Shares (prior to the Conversion) and the 55,109,589 New AM Common Shares directly held by the WP VIII Funds and the WP X O&G Funds.

SEC source: 0000899243-19-007792 · doc4.xml · nonDerivative · entry 7

Warburg Pincus Private Equity X O&G, L.P. · CIK 0001528258 · Director · 10% owner

Warburg Pincus X, L.P. · CIK 0001414561 · Director · 10% owner

Warburg Pincus X GP L.P. · CIK 0001414564 · Director · 10% owner

WPP GP LLC · CIK 0001621874 · Director · 10% owner

Warburg Pincus Partners, L.P. · CIK 0001621242 · Director · 10% owner

Warburg Pincus Partners GP LLC · CIK 0001621224 · Director · 10% owner

WARBURG PINCUS & CO. · CIK 0000929408 · Director · 10% owner

WARBURG PINCUS LLC · CIK 0001162870 · Director · 10% owner

KAYE CHARLES R · CIK 0001239318 · 10% owner

Landy Joseph P. · CIK 0001220638 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 36,002,529

F1 · kind: On March 12, 2019, in connection with the conversion of Antero Midstream GP LP ("AMGP") from a limited partnership to a corporation named Antero Midstream Corporation ("New AM") under the laws of the State of Delaware (the "Conversion"), each common share representing limited partnership interests of AMGP (the "AMGP Common Shares") was converted into one share of common stock of New AM ("New AM Common Shares").

F1 · price: On March 12, 2019, in connection with the conversion of Antero Midstream GP LP ("AMGP") from a limited partnership to a corporation named Antero Midstream Corporation ("New AM") under the laws of the State of Delaware (the "Conversion"), each common share representing limited partnership interests of AMGP (the "AMGP Common Shares") was converted into one share of common stock of New AM ("New AM Common Shares").

F2 · ownership.nature: This Form 4 is filed on behalf of Warburg Pincus Private Equity X O&G, L.P., a Delaware limited partnership ("WP X O&G" and, together with its affiliated partnership, Warburg Pincus X Partners, L.P., a Delaware limited partnership ("WP X Partners"), the "WP X O&G Funds"). As of March 12, 2019, prior to the Conversion, the Warburg Pincus Entities (as defined below) collectively owned 55,109,589 AMGP Common Shares, of which (a) 34,834,296 are owned by WP X O&G and 1,114,410 are owned by WP X Partners, for an aggregate total of 35,948,706 AMGP Common Shares owned by the WP X O&G Funds, and (b) 19,160,883 are owned by the WP VIII Funds (as defined below).

F3 · ownership.nature: (Continued from Footnote 2) As of March 12, 2019, after the Conversion, the Warburg Pincus Entities collectively own 55,109,589 New AM Common Shares, of which (i) 34,834,296 are owned by WP X O&G and 1,114,410 are owned by WP X Partners, for an aggregate total of 35,948,706 New AM Common Shares owned by the WP X O&G Funds, and (ii) 19,160,883 are owned by the WP VIII Funds.

F4 · ownership.nature: The Warburg Pincus funds are the WP X O&G Funds and Warburg Pincus Private Equity VIII, L.P., a Delaware limited partnership ("WP VIII"), and its two affiliated partnerships, Warburg Pincus Netherlands Private Equity VIII C.V. I, a limited partnership formed under the laws of the Netherlands ("WP VIII CV I"), and WP-WPVIII Investors, L.P., a Delaware limited partnership ("WP-WPVIII Investors"), and together with WP VIII and WP VIII CV I, the "WP VIII Funds").

F5 · ownership.nature: Warburg Pincus X, L.P., a Delaware limited partnership ("WP X GP"), is the general partner of each of the WP X O&G Funds. Warburg Pincus X GP L.P., a Delaware limited partnership ("WP X GP LP"), is the general partner of WP X GP. WPP GP LLC, a Delaware limited liability company ("WPP GP"), is the general partner of (a) WP X GP, and (b) WP-WPVIII Investors GP L.P., a Delaware limited partnership ("WP-WPVIII GP"), which, in turn, is the general partner of WP-WPVIII Investors. Warburg Pincus Partners, L.P., a Delaware limited partnership ("WP Partners"), is (i) the managing member of WPP GP, and (ii) the general partner of WP VIII and WP VIII CV I. Warburg Pincus Partners GP LLC, a Delaware limited liability company ("WP Partners GP"), is the general partner of WP Partners.

F6 · ownership.nature: Warburg Pincus & Co., a New York general partnership ("WP"), is the managing member of WP Partners GP. Warburg Pincus LLC, a New York limited liability company ("WP LLC"), is the manager of each of the WP X O&G Funds and the WP VIII Funds.

F7 · ownership.nature: Each of the WP X O&G Funds, the WP VIII Funds, WP-WPVIII GP, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC are collectively referred to herein as the "Warburg Pincus Entities." Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and Managing Members and Co-Chief Executive Officers of WP LLC and may be deemed to control the Warburg Pincus Entities.

F8 · ownership.nature: By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), (a) WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP, WP LLC, and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 35,948,706 AMGP Common Shares (prior to the Conversion) and the 35,948,706 New AM Common Shares (after the Conversion) held collectively by the WP X O&G Funds, and (b) WPP GP, WP Partners, WP Partners GP, WP, WP LLC, and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 19,160,883 AMGP Common Shares (prior to the Conversion) and the 19,160,883 New AM Common Shares (after the Conversion) held collectively by the WP VIII Funds.

F9 · ownership.nature: (Continued from Footnote 8) The Warburg Pincus Entities, Messrs. Kaye and Landy and such affiliates disclaim beneficial ownership of such AMGP Common Shares and such New AM Common Shares except to the extent of their pecuniary interest therein. Each of WP X O&G, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC is a director-by-deputization solely for purposes of Section 16 of the Exchange Act.

F10 · ownership.nature: WP X GP and WP X GP LP each indirectly holds, and therefore may be deemed to be the beneficial owner of, the 35,948,706 AMGP Common Shares (prior to the Conversion) and the 35,948,706 New AM Common Shares (after the Conversion) directly held by the WP X O&G Funds.

F11 · ownership.nature: WPP GP indirectly holds, and therefore may be deemed to be the beneficial owner of, the 36,002,529 AMGP Common Shares (prior to the Conversion) and the 36,002,529 New AM Common Shares (after the conversion) directly held by WP-WPVIII Investors and the WP X O&G Funds.