CRWD

SEC source: 0001104659-20-003622 · a4.xml · derivative · entry 7

Warburg Pincus Private Equity X, L.P. · CIK 0001414565 · Director · 10% owner

Warburg Pincus X Partners, L.P. · CIK 0001451560 · 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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 853,165

Underlying: Class A Common Stock · 278,713 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 the Warburg Pincus Entities (as defined below). 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 26,602,653 shares of Class B Common Stock of the Issuer (the "Class B Common Stock"), having converted 8,708,657 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 distributed such shares of Class A Common Stock, each on January 13, 2020.

F2 · derivative.exercise_price: 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 853,165 shares of Class B Common Stock, having converted 278,713 shares of Class B Common Stock into an equal number of shares of Class A Common Stock, and distributed such shares of Class A Common Stock, each on January 13, 2020.

F9 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Persons 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 the Warburg Pincus Entities (as defined below). 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 26,602,653 shares of Class B Common Stock of the Issuer (the "Class B Common Stock"), having converted 8,708,657 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 distributed such shares of Class A Common Stock, each on January 13, 2020.

F2 · price: 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 853,165 shares of Class B Common Stock, having converted 278,713 shares of Class B Common Stock into an equal number of shares of Class A Common Stock, and distributed such shares of Class A Common Stock, each on January 13, 2020.

F9 · price: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Persons 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 the Warburg Pincus Entities (as defined below). 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 26,602,653 shares of Class B Common Stock of the Issuer (the "Class B Common Stock"), having converted 8,708,657 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 distributed such shares of Class A Common Stock, each on January 13, 2020.

F2 · derivative.exercise_date: 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 853,165 shares of Class B Common Stock, having converted 278,713 shares of Class B Common Stock into an equal number of shares of Class A Common Stock, and distributed such shares of Class A Common Stock, each on January 13, 2020.

F9 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Persons 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 the Warburg Pincus Entities (as defined below). 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 26,602,653 shares of Class B Common Stock of the Issuer (the "Class B Common Stock"), having converted 8,708,657 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 distributed such shares of Class A Common Stock, each on January 13, 2020.

F2 · derivative.expiration_date: 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 853,165 shares of Class B Common Stock, having converted 278,713 shares of Class B Common Stock into an equal number of shares of Class A Common Stock, and distributed such shares of Class A Common Stock, each on January 13, 2020.

F9 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Persons 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 the Warburg Pincus Entities (as defined below). 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 26,602,653 shares of Class B Common Stock of the Issuer (the "Class B Common Stock"), having converted 8,708,657 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 distributed such shares of Class A Common Stock, each on January 13, 2020.

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 853,165 shares of Class B Common Stock, having converted 278,713 shares of Class B Common Stock into an equal number of shares of Class A Common Stock, and distributed such shares of Class A Common Stock, each on January 13, 2020.

F3 · ownership.nature: On January 13, 2020, the WPP Funds distributed an aggregate of 8,987,370 shares of Class A Common Stock to their partners on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the applicable limited partnership agreements of such entities, with no consideration being paid in connection therewith (the "Distribution").

F5 · 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.

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 the WPP Funds. Mr. 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. Messrs. Kaye and Landy disclaim beneficial ownership of all shares held by the Warburg Pincus Entities except to the extent of their pecuniary interest therein. Mr. Landy also serves as a director of the Issuer and is reporting on a separate Form 4.

F7 · 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."

F8 · ownership.nature: By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), the Warburg Pincus Entities and certain affiliates may be deemed to be beneficial owners of the Class A Common Stock and Class B Common Stock held collectively by the WPP Funds. The Warburg Pincus Entities and such affiliates disclaim beneficial ownership of such Class A Common Stock and Class B Common Stock 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.

SEC source: 0001104659-20-003622 · a4.xml · derivative · entry 6

Warburg Pincus Private Equity X, L.P. · CIK 0001414565 · Director · 10% owner

Warburg Pincus X Partners, L.P. · CIK 0001451560 · 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

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,602,653

Underlying: Class A Common Stock · 8,708,657 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 the Warburg Pincus Entities (as defined below). 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 26,602,653 shares of Class B Common Stock of the Issuer (the "Class B Common Stock"), having converted 8,708,657 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 distributed such shares of Class A Common Stock, each on January 13, 2020.

F2 · derivative.exercise_price: 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 853,165 shares of Class B Common Stock, having converted 278,713 shares of Class B Common Stock into an equal number of shares of Class A Common Stock, and distributed such shares of Class A Common Stock, each on January 13, 2020.

F9 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Persons 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 the Warburg Pincus Entities (as defined below). 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 26,602,653 shares of Class B Common Stock of the Issuer (the "Class B Common Stock"), having converted 8,708,657 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 distributed such shares of Class A Common Stock, each on January 13, 2020.

F2 · price: 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 853,165 shares of Class B Common Stock, having converted 278,713 shares of Class B Common Stock into an equal number of shares of Class A Common Stock, and distributed such shares of Class A Common Stock, each on January 13, 2020.

F9 · price: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Persons 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 the Warburg Pincus Entities (as defined below). 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 26,602,653 shares of Class B Common Stock of the Issuer (the "Class B Common Stock"), having converted 8,708,657 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 distributed such shares of Class A Common Stock, each on January 13, 2020.

F2 · derivative.exercise_date: 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 853,165 shares of Class B Common Stock, having converted 278,713 shares of Class B Common Stock into an equal number of shares of Class A Common Stock, and distributed such shares of Class A Common Stock, each on January 13, 2020.

F9 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Persons 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 the Warburg Pincus Entities (as defined below). 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 26,602,653 shares of Class B Common Stock of the Issuer (the "Class B Common Stock"), having converted 8,708,657 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 distributed such shares of Class A Common Stock, each on January 13, 2020.

F2 · derivative.expiration_date: 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 853,165 shares of Class B Common Stock, having converted 278,713 shares of Class B Common Stock into an equal number of shares of Class A Common Stock, and distributed such shares of Class A Common Stock, each on January 13, 2020.

F9 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Persons 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.

SEC source: 0001104659-20-003622 · a4.xml · nonDerivative · entry 5

Warburg Pincus Private Equity X, L.P. · CIK 0001414565 · Director · 10% owner

Warburg Pincus X Partners, L.P. · CIK 0001451560 · 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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 92,900

F4 · price: Following the Distribution, entities of which Charles R. Kaye is the beneficial owner hold 92,900 shares of Class A Common Stock, having received such shares of Class A Common Stock in connection with the Distribution.

F1 · ownership.nature: This Form 4 is filed on behalf of the Warburg Pincus Entities (as defined below). 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 26,602,653 shares of Class B Common Stock of the Issuer (the "Class B Common Stock"), having converted 8,708,657 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 distributed such shares of Class A Common Stock, each on January 13, 2020.

F3 · ownership.nature: On January 13, 2020, the WPP Funds distributed an aggregate of 8,987,370 shares of Class A Common Stock to their partners on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the applicable limited partnership agreements of such entities, with no consideration being paid in connection therewith (the "Distribution").

F4 · ownership.nature: Following the Distribution, entities of which Charles R. Kaye is the beneficial owner hold 92,900 shares of Class A Common Stock, having received such shares of Class A Common Stock in connection with the Distribution.

F5 · 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.

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 the WPP Funds. Mr. 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. Messrs. Kaye and Landy disclaim beneficial ownership of all shares held by the Warburg Pincus Entities except to the extent of their pecuniary interest therein. Mr. Landy also serves as a director of the Issuer and is reporting on a separate Form 4.

F7 · 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."

F8 · ownership.nature: By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), the Warburg Pincus Entities and certain affiliates may be deemed to be beneficial owners of the Class A Common Stock and Class B Common Stock held collectively by the WPP Funds. The Warburg Pincus Entities and such affiliates disclaim beneficial ownership of such Class A Common Stock and Class B Common Stock 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.

SEC source: 0001104659-20-003622 · a4.xml · nonDerivative · entry 4

Warburg Pincus Private Equity X, L.P. · CIK 0001414565 · Director · 10% owner

Warburg Pincus X Partners, L.P. · CIK 0001451560 · 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

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

F3 · price: On January 13, 2020, the WPP Funds distributed an aggregate of 8,987,370 shares of Class A Common Stock to their partners on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the applicable limited partnership agreements of such entities, with no consideration being paid in connection therewith (the "Distribution").

F1 · ownership.nature: This Form 4 is filed on behalf of the Warburg Pincus Entities (as defined below). 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 26,602,653 shares of Class B Common Stock of the Issuer (the "Class B Common Stock"), having converted 8,708,657 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 distributed such shares of Class A Common Stock, each on January 13, 2020.

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 853,165 shares of Class B Common Stock, having converted 278,713 shares of Class B Common Stock into an equal number of shares of Class A Common Stock, and distributed such shares of Class A Common Stock, each on January 13, 2020.

F3 · ownership.nature: On January 13, 2020, the WPP Funds distributed an aggregate of 8,987,370 shares of Class A Common Stock to their partners on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the applicable limited partnership agreements of such entities, with no consideration being paid in connection therewith (the "Distribution").

F5 · 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.

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 the WPP Funds. Mr. 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. Messrs. Kaye and Landy disclaim beneficial ownership of all shares held by the Warburg Pincus Entities except to the extent of their pecuniary interest therein. Mr. Landy also serves as a director of the Issuer and is reporting on a separate Form 4.

F7 · 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."

F8 · ownership.nature: By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), the Warburg Pincus Entities and certain affiliates may be deemed to be beneficial owners of the Class A Common Stock and Class B Common Stock held collectively by the WPP Funds. The Warburg Pincus Entities and such affiliates disclaim beneficial ownership of such Class A Common Stock and Class B Common Stock 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.

SEC source: 0001104659-20-003622 · a4.xml · nonDerivative · entry 3

Warburg Pincus Private Equity X, L.P. · CIK 0001414565 · Director · 10% owner

Warburg Pincus X Partners, L.P. · CIK 0001451560 · 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

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F3 · price: On January 13, 2020, the WPP Funds distributed an aggregate of 8,987,370 shares of Class A Common Stock to their partners on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the applicable limited partnership agreements of such entities, with no consideration being paid in connection therewith (the "Distribution").

SEC source: 0001104659-20-003622 · a4.xml · nonDerivative · entry 2

Warburg Pincus Private Equity X, L.P. · CIK 0001414565 · Director · 10% owner

Warburg Pincus X Partners, L.P. · CIK 0001451560 · 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

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 278,713

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.

F8 · price: By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), the Warburg Pincus Entities and certain affiliates may be deemed to be beneficial owners of the Class A Common Stock and Class B Common Stock held collectively by the WPP Funds. The Warburg Pincus Entities and such affiliates disclaim beneficial ownership of such Class A Common Stock and Class B Common Stock 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.

F1 · ownership.nature: This Form 4 is filed on behalf of the Warburg Pincus Entities (as defined below). 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 26,602,653 shares of Class B Common Stock of the Issuer (the "Class B Common Stock"), having converted 8,708,657 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 distributed such shares of Class A Common Stock, each on January 13, 2020.

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 853,165 shares of Class B Common Stock, having converted 278,713 shares of Class B Common Stock into an equal number of shares of Class A Common Stock, and distributed such shares of Class A Common Stock, each on January 13, 2020.

F3 · ownership.nature: On January 13, 2020, the WPP Funds distributed an aggregate of 8,987,370 shares of Class A Common Stock to their partners on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the applicable limited partnership agreements of such entities, with no consideration being paid in connection therewith (the "Distribution").

F5 · 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.

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 the WPP Funds. Mr. 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. Messrs. Kaye and Landy disclaim beneficial ownership of all shares held by the Warburg Pincus Entities except to the extent of their pecuniary interest therein. Mr. Landy also serves as a director of the Issuer and is reporting on a separate Form 4.

F7 · 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."

F8 · ownership.nature: By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), the Warburg Pincus Entities and certain affiliates may be deemed to be beneficial owners of the Class A Common Stock and Class B Common Stock held collectively by the WPP Funds. The Warburg Pincus Entities and such affiliates disclaim beneficial ownership of such Class A Common Stock and Class B Common Stock 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.

SEC source: 0001104659-20-003622 · a4.xml · nonDerivative · entry 1

Warburg Pincus Private Equity X, L.P. · CIK 0001414565 · Director · 10% owner

Warburg Pincus X Partners, L.P. · CIK 0001451560 · 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

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,708,657

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.

F8 · price: By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), the Warburg Pincus Entities and certain affiliates may be deemed to be beneficial owners of the Class A Common Stock and Class B Common Stock held collectively by the WPP Funds. The Warburg Pincus Entities and such affiliates disclaim beneficial ownership of such Class A Common Stock and Class B Common Stock 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.

SEC source: 0001104659-20-003623 · 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: 27,455,818

Underlying: Class A Common Stock · 8,987,370 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. 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 26,602,653 shares of Class B Common Stock of the Issuer (the "Class B Common Stock"), having converted 8,708,657 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 distributed such shares of Class A Common Stock, each on January 13, 2020.

F2 · derivative.exercise_price: 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 853,165 shares of Class B Common Stock, having converted 278,713 shares of Class B Common Stock into an equal number of shares of Class A Common Stock, and distributed such shares of Class A Common Stock, each on January 13, 2020.

F8 · 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. 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 26,602,653 shares of Class B Common Stock of the Issuer (the "Class B Common Stock"), having converted 8,708,657 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 distributed such shares of Class A Common Stock, each on January 13, 2020.

F2 · price: 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 853,165 shares of Class B Common Stock, having converted 278,713 shares of Class B Common Stock into an equal number of shares of Class A Common Stock, and distributed such shares of Class A Common Stock, each on January 13, 2020.

F8 · 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. 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 26,602,653 shares of Class B Common Stock of the Issuer (the "Class B Common Stock"), having converted 8,708,657 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 distributed such shares of Class A Common Stock, each on January 13, 2020.

F2 · derivative.exercise_date: 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 853,165 shares of Class B Common Stock, having converted 278,713 shares of Class B Common Stock into an equal number of shares of Class A Common Stock, and distributed such shares of Class A Common Stock, each on January 13, 2020.

F8 · 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. 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 26,602,653 shares of Class B Common Stock of the Issuer (the "Class B Common Stock"), having converted 8,708,657 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 distributed such shares of Class A Common Stock, each on January 13, 2020.

F2 · derivative.expiration_date: 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 853,165 shares of Class B Common Stock, having converted 278,713 shares of Class B Common Stock into an equal number of shares of Class A Common Stock, and distributed such shares of Class A Common Stock, each on January 13, 2020.

F8 · 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. 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 26,602,653 shares of Class B Common Stock of the Issuer (the "Class B Common Stock"), having converted 8,708,657 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 distributed such shares of Class A Common Stock, each on January 13, 2020.

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 853,165 shares of Class B Common Stock, having converted 278,713 shares of Class B Common Stock into an equal number of shares of Class A Common Stock, and distributed such shares of Class A Common Stock, each on January 13, 2020.

F3 · ownership.nature: On January 13, 2020, the WPP Funds distributed an aggregate 8,987,370 shares of Class A Common Stock to their partners on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the applicable limited partnership agreements of such entities, with no consideration being paid in connection therewith (the "Distribution").

F4 · ownership.nature: Following the Distribution, entities of which Joseph P. Landy is the beneficial owner hold 185,300 shares of Class A Common Stock, having received 107,758 shares of Class A Common Stock in connection with the Distribution.

F5 · 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.

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 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. Messrs. Kaye and Landy disclaim beneficial ownership of all shares held by the Warburg Pincus Entities except to the extent of their pecuniary interest therein. Mr. Landy also serves as a director of the Issuer and is reporting on a separate Form 4.

F7 · 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: 0001104659-20-003623 · a4.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 185,300

F4 · price: Following the Distribution, entities of which Joseph P. Landy is the beneficial owner hold 185,300 shares of Class A Common Stock, having received 107,758 shares of Class A Common Stock in connection with the Distribution.

SEC source: 0001104659-20-003623 · a4.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F3 · price: On January 13, 2020, the WPP Funds distributed an aggregate 8,987,370 shares of Class A Common Stock to their partners on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the applicable limited partnership agreements of such entities, with no consideration being paid in connection therewith (the "Distribution").

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 26,602,653 shares of Class B Common Stock of the Issuer (the "Class B Common Stock"), having converted 8,708,657 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 distributed such shares of Class A Common Stock, each on January 13, 2020.

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 853,165 shares of Class B Common Stock, having converted 278,713 shares of Class B Common Stock into an equal number of shares of Class A Common Stock, and distributed such shares of Class A Common Stock, each on January 13, 2020.

F3 · ownership.nature: On January 13, 2020, the WPP Funds distributed an aggregate 8,987,370 shares of Class A Common Stock to their partners on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the applicable limited partnership agreements of such entities, with no consideration being paid in connection therewith (the "Distribution").

F4 · ownership.nature: Following the Distribution, entities of which Joseph P. Landy is the beneficial owner hold 185,300 shares of Class A Common Stock, having received 107,758 shares of Class A Common Stock in connection with the Distribution.

F5 · 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.

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 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. Messrs. Kaye and Landy disclaim beneficial ownership of all shares held by the Warburg Pincus Entities except to the extent of their pecuniary interest therein. Mr. Landy also serves as a director of the Issuer and is reporting on a separate Form 4.

F7 · 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: 0001104659-20-003623 · 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: 8,987,370

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.

F8 · 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 26,602,653 shares of Class B Common Stock of the Issuer (the "Class B Common Stock"), having converted 8,708,657 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 distributed such shares of Class A Common Stock, each on January 13, 2020.

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 853,165 shares of Class B Common Stock, having converted 278,713 shares of Class B Common Stock into an equal number of shares of Class A Common Stock, and distributed such shares of Class A Common Stock, each on January 13, 2020.

F3 · ownership.nature: On January 13, 2020, the WPP Funds distributed an aggregate 8,987,370 shares of Class A Common Stock to their partners on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the applicable limited partnership agreements of such entities, with no consideration being paid in connection therewith (the "Distribution").

F4 · ownership.nature: Following the Distribution, entities of which Joseph P. Landy is the beneficial owner hold 185,300 shares of Class A Common Stock, having received 107,758 shares of Class A Common Stock in connection with the Distribution.

F5 · 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.

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 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. Messrs. Kaye and Landy disclaim beneficial ownership of all shares held by the Warburg Pincus Entities except to the extent of their pecuniary interest therein. Mr. Landy also serves as a director of the Issuer and is reporting on a separate Form 4.

F7 · 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: 0001104659-20-003624 · a4.xml · nonDerivative · entry 1

DAVIS CARY · CIK 0001220632 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,464

F1 · price: This Form 4 is filed on behalf of Cary J. Davis. This Form 4 does not include shares held by Warburg Pincus Private Equity X, L.P. and Warburg Pincux X Partners, L.P. (collectively, the "WPP Funds"), which were reported on a separate Form 4 filed on January 14, 2020. Mr. Davis is a Partner of Warburg Pincus & Co. and a Member and Managing Director of Warburg Pincus LLC, the manager of the WPP Funds but does not have voting or dispositive power over the shares held by the WPP Funds.

F2 · price: On January 13, 2020, the WPP Funds distributed an aggregate of 8,987,370 shares of Class A Common Stock to their partners on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the applicable limited partnership agreements of such entities, with no consideration being paid in connection therewith (the "Distribution").

F3 · price: Following the Distribution, entities of which Mr. Davis is the beneficial owner hold 33,464 shares of Class A Common Stock, having received 19,384 shares of Class A Common Stock in connection with the Distribution.

SEC source: 0000950103-20-000562 · dp119192_4-oleary.xml · nonDerivative · entry 2

OLEARY DENIS · CIK 0001253512 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

SEC source: 0000950103-20-000635 · dp119251_4-alflp.xml · derivative · entry 12

Accel Leaders Fund L.P. · CIK 0001665741 · 10% owner

Accel Leaders Fund Associates L.L.C. · CIK 0001665742 · 10% owner

Accel Leaders Fund Investors 2016 L.L.C. · CIK 0001745434 · 10% owner

ACCEL LONDON III LP · CIK 0001453180 · 10% owner

Accel London III Associates L.P. · CIK 0001495005 · 10% owner

Accel London Investors 2012 L.P. · CIK 0001549350 · 10% owner

Accel London III Associates L.L.C. · CIK 0001495004 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel London Investors 2012 L.P.

Disclosed balance after: 92,662

Underlying: Class A common stock · 11,100 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.

F10 · 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.

F10 · 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.

F5 · ownership.nature: These shares are held by Accel London Investors 2012 L.P.

SEC source: 0000950103-20-000635 · dp119251_4-alflp.xml · derivative · entry 11

Accel Leaders Fund L.P. · CIK 0001665741 · 10% owner

Accel Leaders Fund Associates L.L.C. · CIK 0001665742 · 10% owner

Accel Leaders Fund Investors 2016 L.L.C. · CIK 0001745434 · 10% owner

ACCEL LONDON III LP · CIK 0001453180 · 10% owner

Accel London III Associates L.P. · CIK 0001495005 · 10% owner

Accel London Investors 2012 L.P. · CIK 0001549350 · 10% owner

Accel London III Associates L.L.C. · CIK 0001495004 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel London III L.P.

Disclosed balance after: 4,081,291

Underlying: Class A common stock · 488,900 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.

F10 · 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.

F10 · 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.

F4 · ownership.nature: These shares are held by Accel London III L.P. Accel London III Associates L.P. is the general partner of Accel London III L.P. and has sole voting and dispositive power with regard to the shares held by Accel London III L. P. Accel London III Associates L.L.C. is the general partner of Accel London III Associates L.P. and Accel London Investors 2012 L.P (together with Accel London III L.P., the "Accel London III Entities"). Accel London III Associates L.L.C. has sole voting and dispositive power with regard to the shares held by the Accel London III Entities. Each of Accel London III Associates L.P. and Accel London III Associates L.L.C. disclaims Section 16 beneficial ownership over the securities reported herein except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that either such reporting person is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0000950103-20-000635 · dp119251_4-alflp.xml · derivative · entry 10

Accel Leaders Fund L.P. · CIK 0001665741 · 10% owner

Accel Leaders Fund Associates L.L.C. · CIK 0001665742 · 10% owner

Accel Leaders Fund Investors 2016 L.L.C. · CIK 0001745434 · 10% owner

ACCEL LONDON III LP · CIK 0001453180 · 10% owner

Accel London III Associates L.P. · CIK 0001495005 · 10% owner

Accel London Investors 2012 L.P. · CIK 0001549350 · 10% owner

Accel London III Associates L.L.C. · CIK 0001495004 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Leaders Fund Investors 2016 L.L.C.

Disclosed balance after: 363,116

Underlying: Class A common stock · 45,600 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.

F10 · 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.

F10 · 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.

F3 · ownership.nature: These shares are held by Accel Leaders Fund Investors 2016 L.L.C.

SEC source: 0000950103-20-000635 · dp119251_4-alflp.xml · derivative · entry 9

Accel Leaders Fund L.P. · CIK 0001665741 · 10% owner

Accel Leaders Fund Associates L.L.C. · CIK 0001665742 · 10% owner

Accel Leaders Fund Investors 2016 L.L.C. · CIK 0001745434 · 10% owner

ACCEL LONDON III LP · CIK 0001453180 · 10% owner

Accel London III Associates L.P. · CIK 0001495005 · 10% owner

Accel London Investors 2012 L.P. · CIK 0001549350 · 10% owner

Accel London III Associates L.L.C. · CIK 0001495004 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,599,936

Underlying: Class A common stock · 954,400 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.

F10 · 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.

F10 · 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.

F2 · ownership.direct: These shares are held by Accel Leaders Fund L.P. Accel Leaders Fund Associates L.L.C. is the general partner of Accel Leaders Fund L.P. and has the sole voting and dispositive power with regard to the shares held by Accel Leaders Fund L.P. Accel Leaders Fund Associates L.L.C. disclaims Section 16 beneficial ownership over the securities reported herein except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that either such reporting person is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0000950103-20-000635 · dp119251_4-alflp.xml · nonDerivative · entry 8

Accel Leaders Fund L.P. · CIK 0001665741 · 10% owner

Accel Leaders Fund Associates L.L.C. · CIK 0001665742 · 10% owner

Accel Leaders Fund Investors 2016 L.L.C. · CIK 0001745434 · 10% owner

ACCEL LONDON III LP · CIK 0001453180 · 10% owner

Accel London III Associates L.P. · CIK 0001495005 · 10% owner

Accel London Investors 2012 L.P. · CIK 0001549350 · 10% owner

Accel London III Associates L.L.C. · CIK 0001495004 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel London Investors 2012 L.P.

Disclosed balance after: 0

F9 · kind: On January 10, 2020, Accel London Investors 2012 L.P. distributed, for no consideration, 11,100 shares of Class A common stock of the Issuer (the "Accel London Investors Shares") to its limited partners and to Accel London III Associates L.L.C., the general partner of Accel London Investors 2012 L.P., representing each such partner's pro rata interest in such Accel London Investors Shares. On that same date, Accel London III Associates L.L.C. distributed, for no consideration, the Accel London Investors Shares it received in the distribution by Accel London Investors 2012 L.P. to its members, representing each such member's pro rata interest in such Accel London Investors Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F5 · ownership.nature: These shares are held by Accel London Investors 2012 L.P.

SEC source: 0000950103-20-000635 · dp119251_4-alflp.xml · nonDerivative · entry 7

Accel Leaders Fund L.P. · CIK 0001665741 · 10% owner

Accel Leaders Fund Associates L.L.C. · CIK 0001665742 · 10% owner

Accel Leaders Fund Investors 2016 L.L.C. · CIK 0001745434 · 10% owner

ACCEL LONDON III LP · CIK 0001453180 · 10% owner

Accel London III Associates L.P. · CIK 0001495005 · 10% owner

Accel London Investors 2012 L.P. · CIK 0001549350 · 10% owner

Accel London III Associates L.L.C. · CIK 0001495004 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel London III L.P.

Disclosed balance after: 0

F8 · kind: On January 10, 2020, Accel London III L.P. distributed, for no consideration, 488,900 shares of Class A common stock of the Issuer (the "Accel London III Shares") to its limited partners and to Accel London III Associates L.P., the general partner of Accel London III L.P., representing each such partner's pro rata interest in such Accel London III Shares. On the same date, Accel London III Associates L.P. distributed, for no consideration, the Accel London III Shares it received in the distribution by Accel London III L.P. to its limited partners and to Accel London III Associates L.L.C., the general partner of Accel London III Associates L.P., representing each such partner's pro rata interest in such Accel London III Shares. Continued in footnote (11) below.

F11 · kind: Also on that same date, Accel London III Associates L.L.C. distributed, for no consideration, the Accel London III Shares it received in the distribution by Accel London III Associates L.P. to its members, representing each such member's pro rata interest in such Accel London III Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F4 · ownership.nature: These shares are held by Accel London III L.P. Accel London III Associates L.P. is the general partner of Accel London III L.P. and has sole voting and dispositive power with regard to the shares held by Accel London III L. P. Accel London III Associates L.L.C. is the general partner of Accel London III Associates L.P. and Accel London Investors 2012 L.P (together with Accel London III L.P., the "Accel London III Entities"). Accel London III Associates L.L.C. has sole voting and dispositive power with regard to the shares held by the Accel London III Entities. Each of Accel London III Associates L.P. and Accel London III Associates L.L.C. disclaims Section 16 beneficial ownership over the securities reported herein except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that either such reporting person is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0000950103-20-000635 · dp119251_4-alflp.xml · nonDerivative · entry 6

Accel Leaders Fund L.P. · CIK 0001665741 · 10% owner

Accel Leaders Fund Associates L.L.C. · CIK 0001665742 · 10% owner

Accel Leaders Fund Investors 2016 L.L.C. · CIK 0001745434 · 10% owner

ACCEL LONDON III LP · CIK 0001453180 · 10% owner

Accel London III Associates L.P. · CIK 0001495005 · 10% owner

Accel London Investors 2012 L.P. · CIK 0001549350 · 10% owner

Accel London III Associates L.L.C. · CIK 0001495004 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Leaders Fund Investors 2016 L.L.C.

Disclosed balance after: 29,640

F7 · kind: On January 10, 2020, Accel Leaders Fund Investors 2016 L.L.C. distributed, for no consideration, 45,600 shares of Class A common stock of the Issuer (the "Accel Leaders Fund Investors Shares") to its members, representing each such partner's pro rata interest in such Accel Leaders Fund Investors Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F3 · ownership.nature: These shares are held by Accel Leaders Fund Investors 2016 L.L.C.

SEC source: 0000950103-20-000635 · dp119251_4-alflp.xml · nonDerivative · entry 5

Accel Leaders Fund L.P. · CIK 0001665741 · 10% owner

Accel Leaders Fund Associates L.L.C. · CIK 0001665742 · 10% owner

Accel Leaders Fund Investors 2016 L.L.C. · CIK 0001745434 · 10% owner

ACCEL LONDON III LP · CIK 0001453180 · 10% owner

Accel London III Associates L.P. · CIK 0001495005 · 10% owner

Accel London Investors 2012 L.P. · CIK 0001549350 · 10% owner

Accel London III Associates L.L.C. · CIK 0001495004 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 620,360

F6 · kind: On January 10, 2020, Accel Leaders Fund L.P. distributed, for no consideration, 954,400 shares of Class A common stock of the Issuer (the "Accel Leaders Fund Shares") to its limited partners and to Accel Leaders Fund Associates L.L.C., the general partner of Accel Leaders Fund L.P., representing each such partner's pro rata interest in such Accel Leaders Fund Shares. On the same date, Accel Leaders Fund Associates L.L.C. distributed, for no consideration, the Accel Leaders Fund Shares it received in the distribution by Accel Leaders Fund L.P. to its members, representing each such member's pro rata interest in such Accel Leaders Fund Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F2 · ownership.direct: These shares are held by Accel Leaders Fund L.P. Accel Leaders Fund Associates L.L.C. is the general partner of Accel Leaders Fund L.P. and has the sole voting and dispositive power with regard to the shares held by Accel Leaders Fund L.P. Accel Leaders Fund Associates L.L.C. disclaims Section 16 beneficial ownership over the securities reported herein except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that either such reporting person is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0000950103-20-000635 · dp119251_4-alflp.xml · nonDerivative · entry 4

Accel Leaders Fund L.P. · CIK 0001665741 · 10% owner

Accel Leaders Fund Associates L.L.C. · CIK 0001665742 · 10% owner

Accel Leaders Fund Investors 2016 L.L.C. · CIK 0001745434 · 10% owner

ACCEL LONDON III LP · CIK 0001453180 · 10% owner

Accel London III Associates L.P. · CIK 0001495005 · 10% owner

Accel London Investors 2012 L.P. · CIK 0001549350 · 10% owner

Accel London III Associates L.L.C. · CIK 0001495004 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel London Investors 2012 L.P.

Disclosed balance after: 11,100

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: Class B common stock convert into Class A common stock on a one-for-one basis.

F5 · ownership.nature: These shares are held by Accel London Investors 2012 L.P.

SEC source: 0000950103-20-000635 · dp119251_4-alflp.xml · nonDerivative · entry 3

Accel Leaders Fund L.P. · CIK 0001665741 · 10% owner

Accel Leaders Fund Associates L.L.C. · CIK 0001665742 · 10% owner

Accel Leaders Fund Investors 2016 L.L.C. · CIK 0001745434 · 10% owner

ACCEL LONDON III LP · CIK 0001453180 · 10% owner

Accel London III Associates L.P. · CIK 0001495005 · 10% owner

Accel London Investors 2012 L.P. · CIK 0001549350 · 10% owner

Accel London III Associates L.L.C. · CIK 0001495004 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel London III L.P.

Disclosed balance after: 488,900

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: Class B common stock convert into Class A common stock on a one-for-one basis.

F4 · ownership.nature: These shares are held by Accel London III L.P. Accel London III Associates L.P. is the general partner of Accel London III L.P. and has sole voting and dispositive power with regard to the shares held by Accel London III L. P. Accel London III Associates L.L.C. is the general partner of Accel London III Associates L.P. and Accel London Investors 2012 L.P (together with Accel London III L.P., the "Accel London III Entities"). Accel London III Associates L.L.C. has sole voting and dispositive power with regard to the shares held by the Accel London III Entities. Each of Accel London III Associates L.P. and Accel London III Associates L.L.C. disclaims Section 16 beneficial ownership over the securities reported herein except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that either such reporting person is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0000950103-20-000635 · dp119251_4-alflp.xml · nonDerivative · entry 2

Accel Leaders Fund L.P. · CIK 0001665741 · 10% owner

Accel Leaders Fund Associates L.L.C. · CIK 0001665742 · 10% owner

Accel Leaders Fund Investors 2016 L.L.C. · CIK 0001745434 · 10% owner

ACCEL LONDON III LP · CIK 0001453180 · 10% owner

Accel London III Associates L.P. · CIK 0001495005 · 10% owner

Accel London Investors 2012 L.P. · CIK 0001549350 · 10% owner

Accel London III Associates L.L.C. · CIK 0001495004 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Leaders Fund Investors 2016 L.L.C.

Disclosed balance after: 75,240

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: Class B common stock convert into Class A common stock on a one-for-one basis.

F3 · ownership.nature: These shares are held by Accel Leaders Fund Investors 2016 L.L.C.

SEC source: 0000950103-20-000635 · dp119251_4-alflp.xml · nonDerivative · entry 1

Accel Leaders Fund L.P. · CIK 0001665741 · 10% owner

Accel Leaders Fund Associates L.L.C. · CIK 0001665742 · 10% owner

Accel Leaders Fund Investors 2016 L.L.C. · CIK 0001745434 · 10% owner

ACCEL LONDON III LP · CIK 0001453180 · 10% owner

Accel London III Associates L.P. · CIK 0001495005 · 10% owner

Accel London Investors 2012 L.P. · CIK 0001549350 · 10% owner

Accel London III Associates L.L.C. · CIK 0001495004 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,574,760

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: Class B common stock convert into Class A common stock on a one-for-one basis.

F2 · ownership.direct: These shares are held by Accel Leaders Fund L.P. Accel Leaders Fund Associates L.L.C. is the general partner of Accel Leaders Fund L.P. and has the sole voting and dispositive power with regard to the shares held by Accel Leaders Fund L.P. Accel Leaders Fund Associates L.L.C. disclaims Section 16 beneficial ownership over the securities reported herein except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that either such reporting person is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0000950103-20-000638 · dp119252_4-gandhi.xml · derivative · entry 14

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel London Investors 2012 L.P.

Disclosed balance after: 92,662

Underlying: Class A common stock · 11,100 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.

F14 · 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.

F14 · 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.

F5 · ownership.nature: These shares are held by Accel London Investors 2012 L.P. The Reporting Person disclaims Section 16 beneficial ownership over the securities reported herein except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0000950103-20-000638 · dp119252_4-gandhi.xml · derivative · entry 13

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel London III L.P.

Disclosed balance after: 4,081,291

Underlying: Class A common stock · 488,900 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.

F14 · 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.

F14 · 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.

F4 · ownership.nature: These shares are held by Accel London III L.P. Accel London III Associates L.P. is the general partner of Accel London III L.P. and has sole voting and dispositive power with regard to the shares held by Accel London III L. P. Accel London III Associates L.L.C. is the general partner of Accel London III Associates L.P. and Accel London Investors 2012 L.P (together with Accel London III L.P., the "Accel London III Fund Entities"). Accel London III Associates L.L.C. has sole voting and dispositive power with regard to the shares held by the Accel London III Fund Entities. Continued in footnote (18) below.

F18 · ownership.nature: Continued from footnote (4): Each of the Reporting Person, Accel London III Associates L.P. and Accel London III Associates L.L.C. disclaims Section 16 beneficial ownership over the securities reported herein except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that either the Reporting Person, Accel London III Associates L.P. or Accel London III Associates L.L.C. is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0000950103-20-000638 · dp119252_4-gandhi.xml · derivative · entry 12

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Leaders Fund Investors 2016 L.L.C.

Disclosed balance after: 363,116

Underlying: Class A common stock · 45,600 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.

F14 · 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.

F14 · 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.

F3 · ownership.nature: These shares are held by Accel Leaders Fund Investors 2016 L.L.C. The Reporting Person is one of six Managing Members of Accel Leaders Fund Investors 2016 L.L.C. who share voting and dispositive powers over such shares. Each of such Managing Members and the Reporting Person disclaims beneficial ownership over the securities herein except to the extent of their pecuniary interest therein, if any, and this report shall not be deemed an admission that any such Managing Member or the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0000950103-20-000638 · dp119252_4-gandhi.xml · derivative · entry 11

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Leaders Fund L.P.

Disclosed balance after: 7,599,936

Underlying: Class A common stock · 954,400 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.

F14 · 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.

F14 · 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.

F2 · ownership.nature: These shares are held by Accel Leaders Fund L.P. Accel Leaders Fund Associates L.L.C. ("Accel Leaders Fund GP") is the general partner of Accel Leaders Fund L.P. (the "Accel Leader Fund Entity"). Accel Leaders Fund GP has sole voting and dispositive power with regard to the shares held by the Accel Leaders Fund Entity. The Reporting Person is one of six Managing Members of Accel Leaders Fund GP, who share voting and dispositive powers over the shares held by the Accel Leaders Fund Entity. Each of such Managing Members, the Reporting Person and Accel Leaders Fund GP disclaims Section 16 beneficial ownership over the securities reported herein except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that any such Managing Member, the Reporting Person or Accel Leaders Fund GP is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0000950103-20-000638 · dp119252_4-gandhi.xml · nonDerivative · entry 10

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · The Potomac Trust, dated 9/21/2001

Disclosed balance after: 17,713

F12 · kind: Reflects shares distributed in the distributions reported herein, in each case to the limited partners or members of the applicable entity for no consideration, representing each limited partner's or member's pro-rata interest in such shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F13 · ownership.nature: These shares are held by The Potomac Trust, dated 9/21/2001. The Reporting Person disclaims Section 16 beneficial ownership over the securities reported herein except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0000950103-20-000638 · dp119252_4-gandhi.xml · nonDerivative · entry 9

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Potomac Investments L.P. - Fund 1

Disclosed balance after: 106,470

F10 · kind: Reflects shares distributed in the distributions reported herein, in each case to the limited partners or members of the applicable entity for no consideration, representing each limited partner's or member's pro-rata interest in such shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F11 · ownership.nature: These shares are held by Potomac Investments L.P. - Fund 1. The Reporting Person disclaims Section 16 beneficial ownership over the securities reported herein except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0000950103-20-000638 · dp119252_4-gandhi.xml · nonDerivative · entry 8

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel London Investors 2012 L.P.

Disclosed balance after: 0

F9 · kind: On January 10, 2020, Accel London Investors 2012 L.P. distributed, for no consideration, 11,100 shares of Class A common stock of the Issuer (the "Accel London Investors Shares") to its limited partners and to Accel London III Associates L.L.C., the general partner of Accel London Investors 2012 L.P., representing each such partner's pro rata interest in such Accel London Investors Shares. On that same date, Accel London III Associates L.L.C. distributed, for no consideration, the Accel London Investors Shares it received in the distribution by Accel London Investors 2012 L.P. to its members, representing each such member's pro rata interest in such Accel London Investors Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F5 · ownership.nature: These shares are held by Accel London Investors 2012 L.P. The Reporting Person disclaims Section 16 beneficial ownership over the securities reported herein except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0000950103-20-000638 · dp119252_4-gandhi.xml · nonDerivative · entry 7

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel London III L.P.

Disclosed balance after: 0

F8 · kind: On January 10, 2020, Accel London III L.P. distributed, for no consideration, 488,900 shares of Class A common stock of the Issuer (the "Accel London III Shares") to its limited partners and to Accel London III Associates L.P., the general partner of Accel London III L.P., representing each such partner's pro rata interest in such Accel London III Shares. On the same date, Accel London III Associates L.P. distributed, for no consideration, the Accel London III Shares it received in the distribution by Accel London III L.P. to its limited partners and to Accel London III Associates L.L.C., the general partner of Accel London III Associates L.P., representing each such partner's pro rata interest in such Accel London III Shares. Continued in footnote (19) below.

F19 · kind: Continued from footnote (8): Also on that same date, Accel London III Associates L.L.C. distributed, for no consideration, the Accel London III Shares it received in the distribution by Accel London III Associates L.P. to its members, representing each such member's pro rata interest in such Accel London III Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F4 · ownership.nature: These shares are held by Accel London III L.P. Accel London III Associates L.P. is the general partner of Accel London III L.P. and has sole voting and dispositive power with regard to the shares held by Accel London III L. P. Accel London III Associates L.L.C. is the general partner of Accel London III Associates L.P. and Accel London Investors 2012 L.P (together with Accel London III L.P., the "Accel London III Fund Entities"). Accel London III Associates L.L.C. has sole voting and dispositive power with regard to the shares held by the Accel London III Fund Entities. Continued in footnote (18) below.

F18 · ownership.nature: Continued from footnote (4): Each of the Reporting Person, Accel London III Associates L.P. and Accel London III Associates L.L.C. disclaims Section 16 beneficial ownership over the securities reported herein except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that either the Reporting Person, Accel London III Associates L.P. or Accel London III Associates L.L.C. is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0000950103-20-000638 · dp119252_4-gandhi.xml · nonDerivative · entry 6

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Leaders Fund Investors 2016 L.L.C.

Disclosed balance after: 29,640

F7 · kind: On January 10, 2020, Accel Leaders Fund Investors 2016 L.L.C. distributed, for no consideration, 45,600 shares of Class A common stock of the Issuer (the "Accel Leaders Fund Investors Shares") to its members, representing each such member's pro rata interest in such Accel Leaders Fund Investors Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F3 · ownership.nature: These shares are held by Accel Leaders Fund Investors 2016 L.L.C. The Reporting Person is one of six Managing Members of Accel Leaders Fund Investors 2016 L.L.C. who share voting and dispositive powers over such shares. Each of such Managing Members and the Reporting Person disclaims beneficial ownership over the securities herein except to the extent of their pecuniary interest therein, if any, and this report shall not be deemed an admission that any such Managing Member or the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0000950103-20-000638 · dp119252_4-gandhi.xml · nonDerivative · entry 5

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Leaders Fund L.P.

Disclosed balance after: 620,360

F6 · kind: On January 10, 2020, Accel Leaders Fund L.P. distributed, for no consideration, 954,400 shares of Class A common stock of the Issuer (the "Accel Leaders Fund Shares") to its limited partners and to Accel Leaders Fund Associates L.L.C., the general partner of Accel Leaders Fund L.P., representing each such partner's pro rata interest in such Accel Leaders Fund Shares. On the same date, Accel Leaders Fund Associates L.L.C. distributed, for no consideration, the Accel Leaders Fund Shares it received in the distribution by Accel Leaders Fund L.P. to its members, representing each such member's pro rata interest in such Accel Leaders Fund Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F2 · ownership.nature: These shares are held by Accel Leaders Fund L.P. Accel Leaders Fund Associates L.L.C. ("Accel Leaders Fund GP") is the general partner of Accel Leaders Fund L.P. (the "Accel Leader Fund Entity"). Accel Leaders Fund GP has sole voting and dispositive power with regard to the shares held by the Accel Leaders Fund Entity. The Reporting Person is one of six Managing Members of Accel Leaders Fund GP, who share voting and dispositive powers over the shares held by the Accel Leaders Fund Entity. Each of such Managing Members, the Reporting Person and Accel Leaders Fund GP disclaims Section 16 beneficial ownership over the securities reported herein except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that any such Managing Member, the Reporting Person or Accel Leaders Fund GP is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0000950103-20-000638 · dp119252_4-gandhi.xml · nonDerivative · entry 4

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel London Investors 2012 L.P.

Disclosed balance after: 11,100

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: Class B common stock convert into Class A common stock on a one-for-one basis.

F5 · ownership.nature: These shares are held by Accel London Investors 2012 L.P. The Reporting Person disclaims Section 16 beneficial ownership over the securities reported herein except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0000950103-20-000638 · dp119252_4-gandhi.xml · nonDerivative · entry 3

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel London III L.P.

Disclosed balance after: 488,900

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: Class B common stock convert into Class A common stock on a one-for-one basis.

F4 · ownership.nature: These shares are held by Accel London III L.P. Accel London III Associates L.P. is the general partner of Accel London III L.P. and has sole voting and dispositive power with regard to the shares held by Accel London III L. P. Accel London III Associates L.L.C. is the general partner of Accel London III Associates L.P. and Accel London Investors 2012 L.P (together with Accel London III L.P., the "Accel London III Fund Entities"). Accel London III Associates L.L.C. has sole voting and dispositive power with regard to the shares held by the Accel London III Fund Entities. Continued in footnote (18) below.

F18 · ownership.nature: Continued from footnote (4): Each of the Reporting Person, Accel London III Associates L.P. and Accel London III Associates L.L.C. disclaims Section 16 beneficial ownership over the securities reported herein except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that either the Reporting Person, Accel London III Associates L.P. or Accel London III Associates L.L.C. is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0000950103-20-000638 · dp119252_4-gandhi.xml · nonDerivative · entry 2

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Leaders Fund Investors 2016 L.L.C.

Disclosed balance after: 75,240

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: Class B common stock convert into Class A common stock on a one-for-one basis.

F3 · ownership.nature: These shares are held by Accel Leaders Fund Investors 2016 L.L.C. The Reporting Person is one of six Managing Members of Accel Leaders Fund Investors 2016 L.L.C. who share voting and dispositive powers over such shares. Each of such Managing Members and the Reporting Person disclaims beneficial ownership over the securities herein except to the extent of their pecuniary interest therein, if any, and this report shall not be deemed an admission that any such Managing Member or the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0000950103-20-000638 · dp119252_4-gandhi.xml · nonDerivative · entry 1

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Leaders Fund L.P.

Disclosed balance after: 1,574,760

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: Class B common stock convert into Class A common stock on a one-for-one basis.

F2 · ownership.nature: These shares are held by Accel Leaders Fund L.P. Accel Leaders Fund Associates L.L.C. ("Accel Leaders Fund GP") is the general partner of Accel Leaders Fund L.P. (the "Accel Leader Fund Entity"). Accel Leaders Fund GP has sole voting and dispositive power with regard to the shares held by the Accel Leaders Fund Entity. The Reporting Person is one of six Managing Members of Accel Leaders Fund GP, who share voting and dispositive powers over the shares held by the Accel Leaders Fund Entity. Each of such Managing Members, the Reporting Person and Accel Leaders Fund GP disclaims Section 16 beneficial ownership over the securities reported herein except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that any such Managing Member, the Reporting Person or Accel Leaders Fund GP is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0000950103-20-000474 · dp119113_4-oleary.xml · nonDerivative · entry 2

OLEARY DENIS · CIK 0001253512 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

SEC source: 0000950103-20-000560 · dp119193_4-sexton.xml · derivative · entry 3

Sexton Joseph E. · CIK 0001778472 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 345,000

Underlying: Class A common stock · 12,500 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.

F3 · 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.

F3 · 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.

F4 · balance_after: All or a portion of the Class B common stock was issued in connection with the exercise of an unvested stock option subject to an early exercise provision, and as such, the unvested portion may be repurchased by the Company at the original exercise price paid by the Reporting Person for the shares.

SEC source: 0000950103-20-000560 · dp119193_4-sexton.xml · nonDerivative · entry 2

Sexton Joseph E. · CIK 0001778472 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · price: This transaction was executed in multiple trades at prices ranging from $56.42 to $57.035. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0000950103-20-000560 · dp119193_4-sexton.xml · nonDerivative · entry 1

Sexton Joseph E. · CIK 0001778472 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,500

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: Class B common stock convert into Class A common stock on a one-for-one basis.

SEC source: 0000950103-20-000561 · dp119194_4-kurtz.xml · derivative · entry 19

Kurtz George · CIK 0001778564 · Director · PRESIDENT AND CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Alexander Kurtz Irrevocable Gift Trust

Disclosed balance after: 1,942,235

Underlying: Class A common stock · 16,416 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.

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.

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.

F2 · ownership.nature: The Reporting Person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest in such shares.

SEC source: 0000950103-20-000561 · dp119194_4-kurtz.xml · derivative · entry 18

Kurtz George · CIK 0001778564 · Director · PRESIDENT AND CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Allegra Kurtz Irrevocable Gift Trust

Disclosed balance after: 1,942,235

Underlying: Class A common stock · 16,416 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.

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.

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.

F2 · ownership.nature: The Reporting Person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest in such shares.

SEC source: 0000950103-20-000561 · dp119194_4-kurtz.xml · derivative · entry 17

Kurtz George · CIK 0001778564 · Director · PRESIDENT AND CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Kurtz 2009 Spendthrift Trust

Disclosed balance after: 13,388,662

Underlying: Class A common stock · 108,332 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.

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.

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.

F2 · ownership.nature: The Reporting Person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest in such shares.

SEC source: 0000950103-20-000561 · dp119194_4-kurtz.xml · nonDerivative · entry 12

Kurtz George · CIK 0001778564 · Director · PRESIDENT AND CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Alexander Kurtz Irrevocable Gift Trust

Disclosed balance after: 0

F5 · price: These transactions were executed in multiple trades at prices ranging from $56.33 to $57.07. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F2 · ownership.nature: The Reporting Person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest in such shares.

SEC source: 0000950103-20-000561 · dp119194_4-kurtz.xml · nonDerivative · entry 11

Kurtz George · CIK 0001778564 · Director · PRESIDENT AND CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Alexander Kurtz Irrevocable Gift Trust

Disclosed balance after: 8,208

F4 · price: These transactions were executed in multiple trades at prices ranging from $55.99 to $56.33. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F2 · ownership.nature: The Reporting Person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest in such shares.

SEC source: 0000950103-20-000561 · dp119194_4-kurtz.xml · nonDerivative · entry 10

Kurtz George · CIK 0001778564 · Director · PRESIDENT AND CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Alexander Kurtz Irrevocable Gift Trust

Disclosed balance after: 12,312

F3 · price: These transactions were executed in multiple trades at prices ranging from $55.32 to $55.99. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F2 · ownership.nature: The Reporting Person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest in such shares.

SEC source: 0000950103-20-000561 · dp119194_4-kurtz.xml · nonDerivative · entry 9

Kurtz George · CIK 0001778564 · Director · PRESIDENT AND CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Allegra Kurtz Irrevocable Gift Trust

Disclosed balance after: 0

F5 · price: These transactions were executed in multiple trades at prices ranging from $56.33 to $57.07. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F2 · ownership.nature: The Reporting Person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest in such shares.