RAYMOND JOHN T

SEC source: 0000899243-19-007605 · doc4.xml · derivative · entry 7

RAYMOND JOHN T · CIK 0001186173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 0

Underlying: Class A Shares · 24,635,214 shares

Expires not disclosed

F5 · derivative.exercise_price: Prior to the transactions described in footnotes 1, 2 and 3, pursuant to the Issuer Limited Partnership Agreement and the Tallgrass Equity LLC Agreement, Tallgrass Holdings had the right, from time to time, at Tallgrass Holdings' sole election, to immediately exchange its Class B Shares and an equivalent number of Units for a like number of Class A Shares. As a result, all Class B Shares and Units owned by Tallgrass Holdings, whether or not exchanged, may have been deemed to constitute Class A Shares beneficially owned by Tallgrass Holdings because Tallgrass Holdings had the right to acquire Class A Shares in exchange for such Class B Shares and Units within 60 days at Tallgrass Holdings' sole election.

F3 · price: On March 11, 2019, following the exchange described in footnotes 1 and 2, pursuant to the Purchase Agreement and among the other transactions consummated pursuant thereto, Tallgrass Holdings (i) sold to Up-C Acquirors all of the Units and Class B Shares (one Unit and one Class B Share, together, an "Up-C Interest") then owned by Tallgrass Holdings at a price per Up-C Interest of $22.43 and (ii) sold to Class A Acquiror all of the Class A Shares then owned by Tallgrass Holdings at a price per Class A Share of $22.43.

F5 · derivative.exercise_date: Prior to the transactions described in footnotes 1, 2 and 3, pursuant to the Issuer Limited Partnership Agreement and the Tallgrass Equity LLC Agreement, Tallgrass Holdings had the right, from time to time, at Tallgrass Holdings' sole election, to immediately exchange its Class B Shares and an equivalent number of Units for a like number of Class A Shares. As a result, all Class B Shares and Units owned by Tallgrass Holdings, whether or not exchanged, may have been deemed to constitute Class A Shares beneficially owned by Tallgrass Holdings because Tallgrass Holdings had the right to acquire Class A Shares in exchange for such Class B Shares and Units within 60 days at Tallgrass Holdings' sole election.

F5 · derivative.expiration_date: Prior to the transactions described in footnotes 1, 2 and 3, pursuant to the Issuer Limited Partnership Agreement and the Tallgrass Equity LLC Agreement, Tallgrass Holdings had the right, from time to time, at Tallgrass Holdings' sole election, to immediately exchange its Class B Shares and an equivalent number of Units for a like number of Class A Shares. As a result, all Class B Shares and Units owned by Tallgrass Holdings, whether or not exchanged, may have been deemed to constitute Class A Shares beneficially owned by Tallgrass Holdings because Tallgrass Holdings had the right to acquire Class A Shares in exchange for such Class B Shares and Units within 60 days at Tallgrass Holdings' sole election.

F4 · ownership.nature: Prior to the transactions described in footnotes 1, 2 and 3, the Reporting Person held an indirect ownership interest in the Issuer through his ownership in Tallgrass Holdings. Further, the Reporting Person is the sole member of the general partner of the manager of Tallgrass Holdings, and therefore, prior to such transactions, he may have been deemed to be the beneficial owner of all of the Class B Shares and Units reported herein. Additionally, following the exchange described in footnotes 1 and 2 and prior to the transactions described in footnote 3, in such capacity, the Reporting Person may have been deemed to be the beneficial owner of all of the Class A Shares acquired by Tallgrass Holdings pursuant to the Exchange.

F5 · ownership.nature: Prior to the transactions described in footnotes 1, 2 and 3, pursuant to the Issuer Limited Partnership Agreement and the Tallgrass Equity LLC Agreement, Tallgrass Holdings had the right, from time to time, at Tallgrass Holdings' sole election, to immediately exchange its Class B Shares and an equivalent number of Units for a like number of Class A Shares. As a result, all Class B Shares and Units owned by Tallgrass Holdings, whether or not exchanged, may have been deemed to constitute Class A Shares beneficially owned by Tallgrass Holdings because Tallgrass Holdings had the right to acquire Class A Shares in exchange for such Class B Shares and Units within 60 days at Tallgrass Holdings' sole election.

SEC source: 0000899243-19-007605 · doc4.xml · derivative · entry 6

RAYMOND JOHN T · CIK 0001186173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 24,635,214

Underlying: Class A Shares · 21,751,018 shares

Expires not disclosed

F5 · derivative.exercise_price: Prior to the transactions described in footnotes 1, 2 and 3, pursuant to the Issuer Limited Partnership Agreement and the Tallgrass Equity LLC Agreement, Tallgrass Holdings had the right, from time to time, at Tallgrass Holdings' sole election, to immediately exchange its Class B Shares and an equivalent number of Units for a like number of Class A Shares. As a result, all Class B Shares and Units owned by Tallgrass Holdings, whether or not exchanged, may have been deemed to constitute Class A Shares beneficially owned by Tallgrass Holdings because Tallgrass Holdings had the right to acquire Class A Shares in exchange for such Class B Shares and Units within 60 days at Tallgrass Holdings' sole election.

F1 · kind: The Class B shares of the Issuer ("Class B Shares") and Units representing limited liability company interests ("Units") in Tallgrass Equity, LLC ("Tallgrass Equity") reported herein were exchanged by Tallgrass Holdings, LLC, a Delaware limited liability company ("Tallgrass Holdings"), upon the exercise of its right to exchange (the "Exchange Right") its Class B Shares and an equivalent number of Units for a like number of Class A shares of the Issuer ("Class A Shares") pursuant to the Second Amended and Restated Agreement of Limited Partnership of the Issuer, dated July 2, 2018 (the "Issuer Limited Partnership Agreement"), and the Second Amended and Restated Limited Liability Company Agreement of Tallgrass Equity, dated May 12, 2015 (the "Tallgrass Equity LLC Agreement").

F2 · kind: (Continued from Footnote 1) This exchange was made as part of the transactions contemplated by that certain Purchase Agreement (as amended, the "Purchase Agreement"), dated January 30, 2019, by and among Tallgrass Energy Holdings, LLC, a Delaware limited liability company, Tallgrass Holdings and the other Sellers named therein, Prairie ECI Acquiror LP, a Delaware limited partnership ("Up-C Acquiror 1"), Prairie VCOC Acquiror LP, a Delaware limited partnership ("Up-C Acquiror 2" and together with Up-C Acquiror 1, "Up-C Acquirors"), Prairie Non-ECI Acquiror LP, a Delaware limited partnership ("Class A Acquiror"), and the other Purchasers named therein, and the Seller Representatives named therein, as amended.

F1 · price: The Class B shares of the Issuer ("Class B Shares") and Units representing limited liability company interests ("Units") in Tallgrass Equity, LLC ("Tallgrass Equity") reported herein were exchanged by Tallgrass Holdings, LLC, a Delaware limited liability company ("Tallgrass Holdings"), upon the exercise of its right to exchange (the "Exchange Right") its Class B Shares and an equivalent number of Units for a like number of Class A shares of the Issuer ("Class A Shares") pursuant to the Second Amended and Restated Agreement of Limited Partnership of the Issuer, dated July 2, 2018 (the "Issuer Limited Partnership Agreement"), and the Second Amended and Restated Limited Liability Company Agreement of Tallgrass Equity, dated May 12, 2015 (the "Tallgrass Equity LLC Agreement").

F2 · price: (Continued from Footnote 1) This exchange was made as part of the transactions contemplated by that certain Purchase Agreement (as amended, the "Purchase Agreement"), dated January 30, 2019, by and among Tallgrass Energy Holdings, LLC, a Delaware limited liability company, Tallgrass Holdings and the other Sellers named therein, Prairie ECI Acquiror LP, a Delaware limited partnership ("Up-C Acquiror 1"), Prairie VCOC Acquiror LP, a Delaware limited partnership ("Up-C Acquiror 2" and together with Up-C Acquiror 1, "Up-C Acquirors"), Prairie Non-ECI Acquiror LP, a Delaware limited partnership ("Class A Acquiror"), and the other Purchasers named therein, and the Seller Representatives named therein, as amended.

F5 · derivative.exercise_date: Prior to the transactions described in footnotes 1, 2 and 3, pursuant to the Issuer Limited Partnership Agreement and the Tallgrass Equity LLC Agreement, Tallgrass Holdings had the right, from time to time, at Tallgrass Holdings' sole election, to immediately exchange its Class B Shares and an equivalent number of Units for a like number of Class A Shares. As a result, all Class B Shares and Units owned by Tallgrass Holdings, whether or not exchanged, may have been deemed to constitute Class A Shares beneficially owned by Tallgrass Holdings because Tallgrass Holdings had the right to acquire Class A Shares in exchange for such Class B Shares and Units within 60 days at Tallgrass Holdings' sole election.

F5 · derivative.expiration_date: Prior to the transactions described in footnotes 1, 2 and 3, pursuant to the Issuer Limited Partnership Agreement and the Tallgrass Equity LLC Agreement, Tallgrass Holdings had the right, from time to time, at Tallgrass Holdings' sole election, to immediately exchange its Class B Shares and an equivalent number of Units for a like number of Class A Shares. As a result, all Class B Shares and Units owned by Tallgrass Holdings, whether or not exchanged, may have been deemed to constitute Class A Shares beneficially owned by Tallgrass Holdings because Tallgrass Holdings had the right to acquire Class A Shares in exchange for such Class B Shares and Units within 60 days at Tallgrass Holdings' sole election.

F7 · balance_after: The Units, collectively with the Class B Shares, constitute derivative securities as described herein.

F4 · ownership.nature: Prior to the transactions described in footnotes 1, 2 and 3, the Reporting Person held an indirect ownership interest in the Issuer through his ownership in Tallgrass Holdings. Further, the Reporting Person is the sole member of the general partner of the manager of Tallgrass Holdings, and therefore, prior to such transactions, he may have been deemed to be the beneficial owner of all of the Class B Shares and Units reported herein. Additionally, following the exchange described in footnotes 1 and 2 and prior to the transactions described in footnote 3, in such capacity, the Reporting Person may have been deemed to be the beneficial owner of all of the Class A Shares acquired by Tallgrass Holdings pursuant to the Exchange.

F5 · ownership.nature: Prior to the transactions described in footnotes 1, 2 and 3, pursuant to the Issuer Limited Partnership Agreement and the Tallgrass Equity LLC Agreement, Tallgrass Holdings had the right, from time to time, at Tallgrass Holdings' sole election, to immediately exchange its Class B Shares and an equivalent number of Units for a like number of Class A Shares. As a result, all Class B Shares and Units owned by Tallgrass Holdings, whether or not exchanged, may have been deemed to constitute Class A Shares beneficially owned by Tallgrass Holdings because Tallgrass Holdings had the right to acquire Class A Shares in exchange for such Class B Shares and Units within 60 days at Tallgrass Holdings' sole election.

SEC source: 0000899243-19-007605 · doc4.xml · nonDerivative · entry 4

RAYMOND JOHN T · CIK 0001186173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 0

F6 · shares: The sale by Tallgrass Holdings of Class A Shares described in footnote 3 may be matchable under Section 16(b) of the Securities Exchange Act of 1934, as amended, to the extent of 12,051 Class A Shares, with the Reporting Person's purchases on November 1, 2018 of 12,051 Class A Shares in multiple transactions at prices ranging from $21.21 to $21.25, at a weighted average price of $21.22. The Reporting Person has agreed to pay to the Issuer $13,976.15, representing the full amount of the theoretical profit realized in connection with the short-swing transaction, less transaction costs.

F3 · price: On March 11, 2019, following the exchange described in footnotes 1 and 2, pursuant to the Purchase Agreement and among the other transactions consummated pursuant thereto, Tallgrass Holdings (i) sold to Up-C Acquirors all of the Units and Class B Shares (one Unit and one Class B Share, together, an "Up-C Interest") then owned by Tallgrass Holdings at a price per Up-C Interest of $22.43 and (ii) sold to Class A Acquiror all of the Class A Shares then owned by Tallgrass Holdings at a price per Class A Share of $22.43.

F4 · ownership.nature: Prior to the transactions described in footnotes 1, 2 and 3, the Reporting Person held an indirect ownership interest in the Issuer through his ownership in Tallgrass Holdings. Further, the Reporting Person is the sole member of the general partner of the manager of Tallgrass Holdings, and therefore, prior to such transactions, he may have been deemed to be the beneficial owner of all of the Class B Shares and Units reported herein. Additionally, following the exchange described in footnotes 1 and 2 and prior to the transactions described in footnote 3, in such capacity, the Reporting Person may have been deemed to be the beneficial owner of all of the Class A Shares acquired by Tallgrass Holdings pursuant to the Exchange.

F5 · ownership.nature: Prior to the transactions described in footnotes 1, 2 and 3, pursuant to the Issuer Limited Partnership Agreement and the Tallgrass Equity LLC Agreement, Tallgrass Holdings had the right, from time to time, at Tallgrass Holdings' sole election, to immediately exchange its Class B Shares and an equivalent number of Units for a like number of Class A Shares. As a result, all Class B Shares and Units owned by Tallgrass Holdings, whether or not exchanged, may have been deemed to constitute Class A Shares beneficially owned by Tallgrass Holdings because Tallgrass Holdings had the right to acquire Class A Shares in exchange for such Class B Shares and Units within 60 days at Tallgrass Holdings' sole election.

SEC source: 0000899243-19-007605 · doc4.xml · nonDerivative · entry 3

RAYMOND JOHN T · CIK 0001186173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 0

F3 · price: On March 11, 2019, following the exchange described in footnotes 1 and 2, pursuant to the Purchase Agreement and among the other transactions consummated pursuant thereto, Tallgrass Holdings (i) sold to Up-C Acquirors all of the Units and Class B Shares (one Unit and one Class B Share, together, an "Up-C Interest") then owned by Tallgrass Holdings at a price per Up-C Interest of $22.43 and (ii) sold to Class A Acquiror all of the Class A Shares then owned by Tallgrass Holdings at a price per Class A Share of $22.43.

F4 · ownership.nature: Prior to the transactions described in footnotes 1, 2 and 3, the Reporting Person held an indirect ownership interest in the Issuer through his ownership in Tallgrass Holdings. Further, the Reporting Person is the sole member of the general partner of the manager of Tallgrass Holdings, and therefore, prior to such transactions, he may have been deemed to be the beneficial owner of all of the Class B Shares and Units reported herein. Additionally, following the exchange described in footnotes 1 and 2 and prior to the transactions described in footnote 3, in such capacity, the Reporting Person may have been deemed to be the beneficial owner of all of the Class A Shares acquired by Tallgrass Holdings pursuant to the Exchange.

F5 · ownership.nature: Prior to the transactions described in footnotes 1, 2 and 3, pursuant to the Issuer Limited Partnership Agreement and the Tallgrass Equity LLC Agreement, Tallgrass Holdings had the right, from time to time, at Tallgrass Holdings' sole election, to immediately exchange its Class B Shares and an equivalent number of Units for a like number of Class A Shares. As a result, all Class B Shares and Units owned by Tallgrass Holdings, whether or not exchanged, may have been deemed to constitute Class A Shares beneficially owned by Tallgrass Holdings because Tallgrass Holdings had the right to acquire Class A Shares in exchange for such Class B Shares and Units within 60 days at Tallgrass Holdings' sole election.

SEC source: 0000899243-19-007605 · doc4.xml · nonDerivative · entry 2

RAYMOND JOHN T · CIK 0001186173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 21,751,018

F1 · kind: The Class B shares of the Issuer ("Class B Shares") and Units representing limited liability company interests ("Units") in Tallgrass Equity, LLC ("Tallgrass Equity") reported herein were exchanged by Tallgrass Holdings, LLC, a Delaware limited liability company ("Tallgrass Holdings"), upon the exercise of its right to exchange (the "Exchange Right") its Class B Shares and an equivalent number of Units for a like number of Class A shares of the Issuer ("Class A Shares") pursuant to the Second Amended and Restated Agreement of Limited Partnership of the Issuer, dated July 2, 2018 (the "Issuer Limited Partnership Agreement"), and the Second Amended and Restated Limited Liability Company Agreement of Tallgrass Equity, dated May 12, 2015 (the "Tallgrass Equity LLC Agreement").

F2 · kind: (Continued from Footnote 1) This exchange was made as part of the transactions contemplated by that certain Purchase Agreement (as amended, the "Purchase Agreement"), dated January 30, 2019, by and among Tallgrass Energy Holdings, LLC, a Delaware limited liability company, Tallgrass Holdings and the other Sellers named therein, Prairie ECI Acquiror LP, a Delaware limited partnership ("Up-C Acquiror 1"), Prairie VCOC Acquiror LP, a Delaware limited partnership ("Up-C Acquiror 2" and together with Up-C Acquiror 1, "Up-C Acquirors"), Prairie Non-ECI Acquiror LP, a Delaware limited partnership ("Class A Acquiror"), and the other Purchasers named therein, and the Seller Representatives named therein, as amended.

F1 · price: The Class B shares of the Issuer ("Class B Shares") and Units representing limited liability company interests ("Units") in Tallgrass Equity, LLC ("Tallgrass Equity") reported herein were exchanged by Tallgrass Holdings, LLC, a Delaware limited liability company ("Tallgrass Holdings"), upon the exercise of its right to exchange (the "Exchange Right") its Class B Shares and an equivalent number of Units for a like number of Class A shares of the Issuer ("Class A Shares") pursuant to the Second Amended and Restated Agreement of Limited Partnership of the Issuer, dated July 2, 2018 (the "Issuer Limited Partnership Agreement"), and the Second Amended and Restated Limited Liability Company Agreement of Tallgrass Equity, dated May 12, 2015 (the "Tallgrass Equity LLC Agreement").

F2 · price: (Continued from Footnote 1) This exchange was made as part of the transactions contemplated by that certain Purchase Agreement (as amended, the "Purchase Agreement"), dated January 30, 2019, by and among Tallgrass Energy Holdings, LLC, a Delaware limited liability company, Tallgrass Holdings and the other Sellers named therein, Prairie ECI Acquiror LP, a Delaware limited partnership ("Up-C Acquiror 1"), Prairie VCOC Acquiror LP, a Delaware limited partnership ("Up-C Acquiror 2" and together with Up-C Acquiror 1, "Up-C Acquirors"), Prairie Non-ECI Acquiror LP, a Delaware limited partnership ("Class A Acquiror"), and the other Purchasers named therein, and the Seller Representatives named therein, as amended.

F4 · ownership.nature: Prior to the transactions described in footnotes 1, 2 and 3, the Reporting Person held an indirect ownership interest in the Issuer through his ownership in Tallgrass Holdings. Further, the Reporting Person is the sole member of the general partner of the manager of Tallgrass Holdings, and therefore, prior to such transactions, he may have been deemed to be the beneficial owner of all of the Class B Shares and Units reported herein. Additionally, following the exchange described in footnotes 1 and 2 and prior to the transactions described in footnote 3, in such capacity, the Reporting Person may have been deemed to be the beneficial owner of all of the Class A Shares acquired by Tallgrass Holdings pursuant to the Exchange.

F5 · ownership.nature: Prior to the transactions described in footnotes 1, 2 and 3, pursuant to the Issuer Limited Partnership Agreement and the Tallgrass Equity LLC Agreement, Tallgrass Holdings had the right, from time to time, at Tallgrass Holdings' sole election, to immediately exchange its Class B Shares and an equivalent number of Units for a like number of Class A Shares. As a result, all Class B Shares and Units owned by Tallgrass Holdings, whether or not exchanged, may have been deemed to constitute Class A Shares beneficially owned by Tallgrass Holdings because Tallgrass Holdings had the right to acquire Class A Shares in exchange for such Class B Shares and Units within 60 days at Tallgrass Holdings' sole election.

SEC source: 0000899243-19-007605 · doc4.xml · nonDerivative · entry 1

RAYMOND JOHN T · CIK 0001186173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 24,635,214

F1 · kind: The Class B shares of the Issuer ("Class B Shares") and Units representing limited liability company interests ("Units") in Tallgrass Equity, LLC ("Tallgrass Equity") reported herein were exchanged by Tallgrass Holdings, LLC, a Delaware limited liability company ("Tallgrass Holdings"), upon the exercise of its right to exchange (the "Exchange Right") its Class B Shares and an equivalent number of Units for a like number of Class A shares of the Issuer ("Class A Shares") pursuant to the Second Amended and Restated Agreement of Limited Partnership of the Issuer, dated July 2, 2018 (the "Issuer Limited Partnership Agreement"), and the Second Amended and Restated Limited Liability Company Agreement of Tallgrass Equity, dated May 12, 2015 (the "Tallgrass Equity LLC Agreement").

F2 · kind: (Continued from Footnote 1) This exchange was made as part of the transactions contemplated by that certain Purchase Agreement (as amended, the "Purchase Agreement"), dated January 30, 2019, by and among Tallgrass Energy Holdings, LLC, a Delaware limited liability company, Tallgrass Holdings and the other Sellers named therein, Prairie ECI Acquiror LP, a Delaware limited partnership ("Up-C Acquiror 1"), Prairie VCOC Acquiror LP, a Delaware limited partnership ("Up-C Acquiror 2" and together with Up-C Acquiror 1, "Up-C Acquirors"), Prairie Non-ECI Acquiror LP, a Delaware limited partnership ("Class A Acquiror"), and the other Purchasers named therein, and the Seller Representatives named therein, as amended.

F1 · price: The Class B shares of the Issuer ("Class B Shares") and Units representing limited liability company interests ("Units") in Tallgrass Equity, LLC ("Tallgrass Equity") reported herein were exchanged by Tallgrass Holdings, LLC, a Delaware limited liability company ("Tallgrass Holdings"), upon the exercise of its right to exchange (the "Exchange Right") its Class B Shares and an equivalent number of Units for a like number of Class A shares of the Issuer ("Class A Shares") pursuant to the Second Amended and Restated Agreement of Limited Partnership of the Issuer, dated July 2, 2018 (the "Issuer Limited Partnership Agreement"), and the Second Amended and Restated Limited Liability Company Agreement of Tallgrass Equity, dated May 12, 2015 (the "Tallgrass Equity LLC Agreement").

F2 · price: (Continued from Footnote 1) This exchange was made as part of the transactions contemplated by that certain Purchase Agreement (as amended, the "Purchase Agreement"), dated January 30, 2019, by and among Tallgrass Energy Holdings, LLC, a Delaware limited liability company, Tallgrass Holdings and the other Sellers named therein, Prairie ECI Acquiror LP, a Delaware limited partnership ("Up-C Acquiror 1"), Prairie VCOC Acquiror LP, a Delaware limited partnership ("Up-C Acquiror 2" and together with Up-C Acquiror 1, "Up-C Acquirors"), Prairie Non-ECI Acquiror LP, a Delaware limited partnership ("Class A Acquiror"), and the other Purchasers named therein, and the Seller Representatives named therein, as amended.

F4 · ownership.nature: Prior to the transactions described in footnotes 1, 2 and 3, the Reporting Person held an indirect ownership interest in the Issuer through his ownership in Tallgrass Holdings. Further, the Reporting Person is the sole member of the general partner of the manager of Tallgrass Holdings, and therefore, prior to such transactions, he may have been deemed to be the beneficial owner of all of the Class B Shares and Units reported herein. Additionally, following the exchange described in footnotes 1 and 2 and prior to the transactions described in footnote 3, in such capacity, the Reporting Person may have been deemed to be the beneficial owner of all of the Class A Shares acquired by Tallgrass Holdings pursuant to the Exchange.

F5 · ownership.nature: Prior to the transactions described in footnotes 1, 2 and 3, pursuant to the Issuer Limited Partnership Agreement and the Tallgrass Equity LLC Agreement, Tallgrass Holdings had the right, from time to time, at Tallgrass Holdings' sole election, to immediately exchange its Class B Shares and an equivalent number of Units for a like number of Class A Shares. As a result, all Class B Shares and Units owned by Tallgrass Holdings, whether or not exchanged, may have been deemed to constitute Class A Shares beneficially owned by Tallgrass Holdings because Tallgrass Holdings had the right to acquire Class A Shares in exchange for such Class B Shares and Units within 60 days at Tallgrass Holdings' sole election.

SEC source: 0000899243-18-028240 · doc4.xml · nonDerivative · entry 1

RAYMOND JOHN T · CIK 0001186173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 447,051

F1 · price: The Class A Shares were purchased in multiple transactions at prices ranging from $21.21 to $21.25. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of Class A Shares purchased at each separate price within the range set forth in this footnote.

SEC source: 0001615619-18-000082 · edgar.xml · nonDerivative · entry 1

RAYMOND JOHN T · CIK 0001186173 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 245,531

F1 · price: Reflects the weighted average purchase price for the Class A shares. These shares were purchased in multiple transactions at prices ranging from $23.395 to $23.40, inclusive. The reporting person will provide upon request by the SEC staff, the issuer or any security holder of the issuer, full information regarding the number of shares purchased at each separate price.

SEC source: 0001104659-18-057457 · a4.xml · nonDerivative · entry 2

RAYMOND JOHN T · CIK 0001186173 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,000

F2 · price: The price is the weighted average price for the Common Units reported on this line. The range of prices from the transactions reported on this line is between $11.025 and $11.05. Complete information regarding the number of Common Units purchased at each separate price will be provided upon request by the Commission Staff, the issuer or a security holder of the issuer.

SEC source: 0001615619-18-000060 · edgar.xml · derivative · entry 3

RAYMOND JOHN T · CIK 0001186173 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,403

Underlying: Class A Shares · 3,903 shares

Expires not disclosed

F1 · derivative.exercise_price: One Class A Share is deliverable, upon vesting, for each Phantom Class A Share that vests.

F2 · derivative.exercise_date: Phantom Class A Shares vest annually on August distribution date, with an automatic re-grant of a number of Phantom Class A shares having a value on the date of grant of $100,000.

F3 · derivative.expiration_date: Upon termination of service as director, other than because of death, disability or retirement.

SEC source: 0001615619-18-000060 · edgar.xml · derivative · entry 2

RAYMOND JOHN T · CIK 0001186173 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,500

Underlying: Class A Shares · 2,500 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.

F1 · derivative.exercise_price: One Class A Share is deliverable, upon vesting, for each Phantom Class A Share that vests.

F2 · derivative.exercise_date: Phantom Class A Shares vest annually on August distribution date, with an automatic re-grant of a number of Phantom Class A shares having a value on the date of grant of $100,000.

F3 · derivative.expiration_date: Upon termination of service as director, other than because of death, disability or retirement.

SEC source: 0001615619-18-000060 · edgar.xml · nonDerivative · entry 1

RAYMOND JOHN T · CIK 0001186173 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 220,531

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.

SEC source: 0000899243-18-019363 · doc4.xml · nonDerivative · entry 1

RAYMOND JOHN T · CIK 0001186173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 435,000

F1 · kind: The Reporting Person acquired beneficial ownership of 200,000 Class A Shares of the Issuer ("Class A Shares") as consideration in the merger (the "Merger") of Razor Merger Sub, LLC, a Delaware limited liability company ("Merger Sub"), with and into Tallgrass Energy Partners, LP, a Delaware limited partnership ("TEP"), with TEP surviving the merger as a wholly-owned subsidiary of Tallgrass Equity, LLC ("Tallgrass Equity") and its subsidiaries, which was effected pursuant to the Agreement and Plan of Merger, dated as of March 26, 2018, by and among the Issuer, Tallgrass Equity, TEP, Merger Sub and Tallgrass MLP GP, LLC, a Delaware limited liability company.

F2 · kind: (Continued from Footnote 1) The Merger closed on June 29, 2018, with a delayed effective date and time of June 30, 2018 at 11:59 p.m. Central Daylight Time (the "Effective Time"). At the Effective Time, each common unit representing a limited partner interest in TEP held by the Reporting Person immediately prior to the Merger converted into the right to receive 2.0 Class A Shares.

F1 · shares: The Reporting Person acquired beneficial ownership of 200,000 Class A Shares of the Issuer ("Class A Shares") as consideration in the merger (the "Merger") of Razor Merger Sub, LLC, a Delaware limited liability company ("Merger Sub"), with and into Tallgrass Energy Partners, LP, a Delaware limited partnership ("TEP"), with TEP surviving the merger as a wholly-owned subsidiary of Tallgrass Equity, LLC ("Tallgrass Equity") and its subsidiaries, which was effected pursuant to the Agreement and Plan of Merger, dated as of March 26, 2018, by and among the Issuer, Tallgrass Equity, TEP, Merger Sub and Tallgrass MLP GP, LLC, a Delaware limited liability company.

F2 · shares: (Continued from Footnote 1) The Merger closed on June 29, 2018, with a delayed effective date and time of June 30, 2018 at 11:59 p.m. Central Daylight Time (the "Effective Time"). At the Effective Time, each common unit representing a limited partner interest in TEP held by the Reporting Person immediately prior to the Merger converted into the right to receive 2.0 Class A Shares.

F1 · price: The Reporting Person acquired beneficial ownership of 200,000 Class A Shares of the Issuer ("Class A Shares") as consideration in the merger (the "Merger") of Razor Merger Sub, LLC, a Delaware limited liability company ("Merger Sub"), with and into Tallgrass Energy Partners, LP, a Delaware limited partnership ("TEP"), with TEP surviving the merger as a wholly-owned subsidiary of Tallgrass Equity, LLC ("Tallgrass Equity") and its subsidiaries, which was effected pursuant to the Agreement and Plan of Merger, dated as of March 26, 2018, by and among the Issuer, Tallgrass Equity, TEP, Merger Sub and Tallgrass MLP GP, LLC, a Delaware limited liability company.

F2 · price: (Continued from Footnote 1) The Merger closed on June 29, 2018, with a delayed effective date and time of June 30, 2018 at 11:59 p.m. Central Daylight Time (the "Effective Time"). At the Effective Time, each common unit representing a limited partner interest in TEP held by the Reporting Person immediately prior to the Merger converted into the right to receive 2.0 Class A Shares.

SEC source: 0000899243-18-019356 · doc4.xml · nonDerivative · entry 1

RAYMOND JOHN T · CIK 0001186173 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: The Reporting Person ceased to beneficially own the common units representing limited partner interests ("Common Units") in the Issuer reported herein at the Effective Time (as defined below) of the merger (the "Merger") of Razor Merger Sub, LLC, a Delaware limited liability company ("Merger Sub"), with and into the Issuer, with the Issuer surviving the merger as a wholly-owned subsidiary of Tallgrass Equity, LLC ("Tallgrass Equity") and its subsidiaries. The Merger was effected pursuant to the Agreement and Plan of Merger, dated as of March 26, 2018, by and among the Issuer, Tallgrass Equity, Tallgrass Energy, LP, a Delaware limited partnership formerly known as Tallgrass Energy GP, LP ("TGE"), Merger Sub and Tallgrass MLP GP, LLC, a Delaware limited liability company. The Merger closed on June 29, 2018, with a delayed effective date and time of June 30, 2018 at 11:59 p.m. Central Daylight Time (the "Effective Time").

F2 · kind: (Continued from Footnote 1) At the Effective Time, each Common Unit held by the Reporting Person immediately prior to the Merger converted into the right to receive 2.0 Class A shares representing limited partner interests in TGE.

F1 · price: The Reporting Person ceased to beneficially own the common units representing limited partner interests ("Common Units") in the Issuer reported herein at the Effective Time (as defined below) of the merger (the "Merger") of Razor Merger Sub, LLC, a Delaware limited liability company ("Merger Sub"), with and into the Issuer, with the Issuer surviving the merger as a wholly-owned subsidiary of Tallgrass Equity, LLC ("Tallgrass Equity") and its subsidiaries. The Merger was effected pursuant to the Agreement and Plan of Merger, dated as of March 26, 2018, by and among the Issuer, Tallgrass Equity, Tallgrass Energy, LP, a Delaware limited partnership formerly known as Tallgrass Energy GP, LP ("TGE"), Merger Sub and Tallgrass MLP GP, LLC, a Delaware limited liability company. The Merger closed on June 29, 2018, with a delayed effective date and time of June 30, 2018 at 11:59 p.m. Central Daylight Time (the "Effective Time").

F2 · price: (Continued from Footnote 1) At the Effective Time, each Common Unit held by the Reporting Person immediately prior to the Merger converted into the right to receive 2.0 Class A shares representing limited partner interests in TGE.

F3 · balance_after: Following the Effective Time of the Merger, the Reporting Person no longer owns, directly or indirectly, any Common Units.

SEC source: 0000899243-18-003432 · doc4.xml · derivative · entry 3

RAYMOND JOHN T · CIK 0001186173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 46,386,232

Underlying: Class A shares · 10,497,067 shares

Expires not disclosed

F1 · derivative.exercise_price: In connection with the merger of Tallgrass Development, LP, a private Delaware limited partnership, with and into a wholly-owned subsidiary of Tallgrass Equity, LLC, a private Delaware limited liability company ("Tallgrass Equity"), on February 7, 2018 (the "Merger"), Tallgrass Holdings, LLC, a private Delaware limited liability company ("Tallgrass Holdings"), received 10,497,067 Class B shares of the Issuer ("Class B Shares") and 10,497,067 Common Units of Tallgrass Equity ("Units") as consideration in the Merger. Pursuant to the First Amended and Restated Agreement of Limited Partnership of the Issuer dated May 12, 2015 and the Second Amended and Restated Limited Liability Company Agreement of Tallgrass Equity, LLC ("Tallgrass Equity") dated May 12, 2015, Tallgrass Holdings has the right from time to time, at Tallgrass Holdings' sole election,

F2 · derivative.exercise_price: (Continued from Footnote 1) to immediately exchange its Class B Shares and a corresponding number of Units for a like number of Class A shares of the Issuer ("Class A Shares"), subject to certain thresholds regarding the number of Class B Shares and Units to be exchanged. As a result, all Class B Shares and Units owned by Tallgrass Holdings, whether or not exchanged as of the date hereof, may be deemed to constitute Class A Shares indirectly beneficially owned by the Reporting Person (see footnote (3)) because Tallgrass Holdings may acquire Class A Shares in exchange for such Class B Shares and Units within 60 days at Tallgrass Holdings' sole election.

F1 · kind: In connection with the merger of Tallgrass Development, LP, a private Delaware limited partnership, with and into a wholly-owned subsidiary of Tallgrass Equity, LLC, a private Delaware limited liability company ("Tallgrass Equity"), on February 7, 2018 (the "Merger"), Tallgrass Holdings, LLC, a private Delaware limited liability company ("Tallgrass Holdings"), received 10,497,067 Class B shares of the Issuer ("Class B Shares") and 10,497,067 Common Units of Tallgrass Equity ("Units") as consideration in the Merger. Pursuant to the First Amended and Restated Agreement of Limited Partnership of the Issuer dated May 12, 2015 and the Second Amended and Restated Limited Liability Company Agreement of Tallgrass Equity, LLC ("Tallgrass Equity") dated May 12, 2015, Tallgrass Holdings has the right from time to time, at Tallgrass Holdings' sole election,

F2 · kind: (Continued from Footnote 1) to immediately exchange its Class B Shares and a corresponding number of Units for a like number of Class A shares of the Issuer ("Class A Shares"), subject to certain thresholds regarding the number of Class B Shares and Units to be exchanged. As a result, all Class B Shares and Units owned by Tallgrass Holdings, whether or not exchanged as of the date hereof, may be deemed to constitute Class A Shares indirectly beneficially owned by the Reporting Person (see footnote (3)) because Tallgrass Holdings may acquire Class A Shares in exchange for such Class B Shares and Units within 60 days at Tallgrass Holdings' sole election.

F1 · price: In connection with the merger of Tallgrass Development, LP, a private Delaware limited partnership, with and into a wholly-owned subsidiary of Tallgrass Equity, LLC, a private Delaware limited liability company ("Tallgrass Equity"), on February 7, 2018 (the "Merger"), Tallgrass Holdings, LLC, a private Delaware limited liability company ("Tallgrass Holdings"), received 10,497,067 Class B shares of the Issuer ("Class B Shares") and 10,497,067 Common Units of Tallgrass Equity ("Units") as consideration in the Merger. Pursuant to the First Amended and Restated Agreement of Limited Partnership of the Issuer dated May 12, 2015 and the Second Amended and Restated Limited Liability Company Agreement of Tallgrass Equity, LLC ("Tallgrass Equity") dated May 12, 2015, Tallgrass Holdings has the right from time to time, at Tallgrass Holdings' sole election,

F2 · price: (Continued from Footnote 1) to immediately exchange its Class B Shares and a corresponding number of Units for a like number of Class A shares of the Issuer ("Class A Shares"), subject to certain thresholds regarding the number of Class B Shares and Units to be exchanged. As a result, all Class B Shares and Units owned by Tallgrass Holdings, whether or not exchanged as of the date hereof, may be deemed to constitute Class A Shares indirectly beneficially owned by the Reporting Person (see footnote (3)) because Tallgrass Holdings may acquire Class A Shares in exchange for such Class B Shares and Units within 60 days at Tallgrass Holdings' sole election.

F1 · derivative.exercise_date: In connection with the merger of Tallgrass Development, LP, a private Delaware limited partnership, with and into a wholly-owned subsidiary of Tallgrass Equity, LLC, a private Delaware limited liability company ("Tallgrass Equity"), on February 7, 2018 (the "Merger"), Tallgrass Holdings, LLC, a private Delaware limited liability company ("Tallgrass Holdings"), received 10,497,067 Class B shares of the Issuer ("Class B Shares") and 10,497,067 Common Units of Tallgrass Equity ("Units") as consideration in the Merger. Pursuant to the First Amended and Restated Agreement of Limited Partnership of the Issuer dated May 12, 2015 and the Second Amended and Restated Limited Liability Company Agreement of Tallgrass Equity, LLC ("Tallgrass Equity") dated May 12, 2015, Tallgrass Holdings has the right from time to time, at Tallgrass Holdings' sole election,

F2 · derivative.exercise_date: (Continued from Footnote 1) to immediately exchange its Class B Shares and a corresponding number of Units for a like number of Class A shares of the Issuer ("Class A Shares"), subject to certain thresholds regarding the number of Class B Shares and Units to be exchanged. As a result, all Class B Shares and Units owned by Tallgrass Holdings, whether or not exchanged as of the date hereof, may be deemed to constitute Class A Shares indirectly beneficially owned by the Reporting Person (see footnote (3)) because Tallgrass Holdings may acquire Class A Shares in exchange for such Class B Shares and Units within 60 days at Tallgrass Holdings' sole election.

F1 · derivative.expiration_date: In connection with the merger of Tallgrass Development, LP, a private Delaware limited partnership, with and into a wholly-owned subsidiary of Tallgrass Equity, LLC, a private Delaware limited liability company ("Tallgrass Equity"), on February 7, 2018 (the "Merger"), Tallgrass Holdings, LLC, a private Delaware limited liability company ("Tallgrass Holdings"), received 10,497,067 Class B shares of the Issuer ("Class B Shares") and 10,497,067 Common Units of Tallgrass Equity ("Units") as consideration in the Merger. Pursuant to the First Amended and Restated Agreement of Limited Partnership of the Issuer dated May 12, 2015 and the Second Amended and Restated Limited Liability Company Agreement of Tallgrass Equity, LLC ("Tallgrass Equity") dated May 12, 2015, Tallgrass Holdings has the right from time to time, at Tallgrass Holdings' sole election,

F2 · derivative.expiration_date: (Continued from Footnote 1) to immediately exchange its Class B Shares and a corresponding number of Units for a like number of Class A shares of the Issuer ("Class A Shares"), subject to certain thresholds regarding the number of Class B Shares and Units to be exchanged. As a result, all Class B Shares and Units owned by Tallgrass Holdings, whether or not exchanged as of the date hereof, may be deemed to constitute Class A Shares indirectly beneficially owned by the Reporting Person (see footnote (3)) because Tallgrass Holdings may acquire Class A Shares in exchange for such Class B Shares and Units within 60 days at Tallgrass Holdings' sole election.

F3 · ownership.nature: As of the date of this Form 4, the Reporting Person holds an indirect ownership interest in the Issuer through his ownership in Tallgrass Holdings. Further, the Reporting Person is the sole member of the general partner of the manager of Tallgrass Holdings, and therefore, he may be deemed to be the beneficial owner of all of the Class B Shares and Units reported herein. Neither the filing of this Form 4 nor any of its contents shall be deemed to constitute an admission by the Reporting Person that he is the beneficial owner of any of the Class B Shares and Units reported herein for the purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, or for any other purpose, and such beneficial ownership is expressly disclaimed except to the extent of the Reporting Person's pecuniary interest therein.

SEC source: 0000899243-18-003432 · doc4.xml · nonDerivative · entry 1

RAYMOND JOHN T · CIK 0001186173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 46,386,232

F1 · price: In connection with the merger of Tallgrass Development, LP, a private Delaware limited partnership, with and into a wholly-owned subsidiary of Tallgrass Equity, LLC, a private Delaware limited liability company ("Tallgrass Equity"), on February 7, 2018 (the "Merger"), Tallgrass Holdings, LLC, a private Delaware limited liability company ("Tallgrass Holdings"), received 10,497,067 Class B shares of the Issuer ("Class B Shares") and 10,497,067 Common Units of Tallgrass Equity ("Units") as consideration in the Merger. Pursuant to the First Amended and Restated Agreement of Limited Partnership of the Issuer dated May 12, 2015 and the Second Amended and Restated Limited Liability Company Agreement of Tallgrass Equity, LLC ("Tallgrass Equity") dated May 12, 2015, Tallgrass Holdings has the right from time to time, at Tallgrass Holdings' sole election,

F2 · price: (Continued from Footnote 1) to immediately exchange its Class B Shares and a corresponding number of Units for a like number of Class A shares of the Issuer ("Class A Shares"), subject to certain thresholds regarding the number of Class B Shares and Units to be exchanged. As a result, all Class B Shares and Units owned by Tallgrass Holdings, whether or not exchanged as of the date hereof, may be deemed to constitute Class A Shares indirectly beneficially owned by the Reporting Person (see footnote (3)) because Tallgrass Holdings may acquire Class A Shares in exchange for such Class B Shares and Units within 60 days at Tallgrass Holdings' sole election.

F3 · ownership.nature: As of the date of this Form 4, the Reporting Person holds an indirect ownership interest in the Issuer through his ownership in Tallgrass Holdings. Further, the Reporting Person is the sole member of the general partner of the manager of Tallgrass Holdings, and therefore, he may be deemed to be the beneficial owner of all of the Class B Shares and Units reported herein. Neither the filing of this Form 4 nor any of its contents shall be deemed to constitute an admission by the Reporting Person that he is the beneficial owner of any of the Class B Shares and Units reported herein for the purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, or for any other purpose, and such beneficial ownership is expressly disclaimed except to the extent of the Reporting Person's pecuniary interest therein.

SEC source: 0001615619-17-000092 · edgar.xml · derivative · entry 3

RAYMOND JOHN T · CIK 0001186173 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Class A Shares · 2,500 shares

Expires not disclosed

F1 · derivative.exercise_price: One Class A Share is deliverable, upon vesting, for each Phantom Class A Share that vests.

F2 · derivative.exercise_date: Phantom Class A Shares vest annually on August distribution date, with automatic re-grant of equivalent amount.

F3 · derivative.expiration_date: Upon termination of service as director, other than because of death, disability or retirement.

SEC source: 0001615619-17-000092 · edgar.xml · derivative · entry 2

RAYMOND JOHN T · CIK 0001186173 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,500

Underlying: Class A Shares · 2,500 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.

F1 · derivative.exercise_price: One Class A Share is deliverable, upon vesting, for each Phantom Class A Share that vests.

F2 · derivative.exercise_date: Phantom Class A Shares vest annually on August distribution date, with automatic re-grant of equivalent amount.

F3 · derivative.expiration_date: Upon termination of service as director, other than because of death, disability or retirement.

SEC source: 0001615619-17-000092 · edgar.xml · nonDerivative · entry 1

RAYMOND JOHN T · CIK 0001186173 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 218,031

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.

SEC source: 0001237769-17-000006 · edgar.xml · derivative · entry 1

RAYMOND JOHN T · CIK 0001186173 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Class A Shares · 10,000 shares

Expires not disclosed

F1 · security: This award replaces a previous award for 10,000 phantom common units of Plains All American Pipeline, L.P. ("PAA"); the previous PAA award has been cancelled.

F2 · derivative.exercise_price: One Class A Share is deliverable, upon vesting, for each Phantom Class A Share that vests.

F3 · derivative.exercise_date: 25% vest annually on August distribution date, with an automatic re-grant of equivalent amount.

F4 · derivative.expiration_date: Upon termination of service as director, other than because of death, disability or retirement.

SEC source: 0001144204-16-136539 · v453737_4.xml · derivative · entry 5

RAYMOND JOHN T · CIK 0001186173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 35,889,165

Underlying: Class A shares · 5,175,000 shares

Expires not disclosed

F2 · derivative.exercise_price: Pursuant to the First Amended and Restated Agreement of Limited Partnership of the Issuer dated May 12, 2015 (the "Partnership Agreement") and the Second Amended and Restated Limited Liability Company Agreement of Tallgrass Equity, LLC ("Tallgrass Equity") dated May 12, 2015 (the "Tallgrass Equity LLC Agreement"), Tallgrass Holdings has the right from time to time, at Tallgrass Holdings' sole election, to immediately exchange (the "Exchange Right") its Class B shares of the Issuer (the "Class B Shares") and a corresponding number of Units of limited liability company interest (the "Units") in Tallgrass Equity for a like number of Class A shares of the Issuer (the "Class A Shares"), subject to certain thresholds regarding the number of Class B Shares and Units to be exchanged.

F3 · derivative.exercise_price: (continued from footnote 2) As a result, all Class B Shares and Units owned by Tallgrass Holdings, whether or not exchanged as of the date hereof, may be deemed to constitute Class A Shares indirectly beneficially owned by the Reporting Person (see footnote (1)) because Tallgrass Holdings may acquire Class A Shares in exchange for such Class B Shares and Units within 60 days at Tallgrass Holdings' sole election.

F4 · derivative.exercise_price: 5,175,000 Class B Shares and a corresponding number of Units reported herein were exchanged by Tallgrass Holdings for 5,175,000 Class A Shares. This exchange was made pursuant to Tallgrass Holdings' Exchange Right and in accordance with the Partnership Agreement and Tallgrass Equity LLC Agreement.

F2 · kind: Pursuant to the First Amended and Restated Agreement of Limited Partnership of the Issuer dated May 12, 2015 (the "Partnership Agreement") and the Second Amended and Restated Limited Liability Company Agreement of Tallgrass Equity, LLC ("Tallgrass Equity") dated May 12, 2015 (the "Tallgrass Equity LLC Agreement"), Tallgrass Holdings has the right from time to time, at Tallgrass Holdings' sole election, to immediately exchange (the "Exchange Right") its Class B shares of the Issuer (the "Class B Shares") and a corresponding number of Units of limited liability company interest (the "Units") in Tallgrass Equity for a like number of Class A shares of the Issuer (the "Class A Shares"), subject to certain thresholds regarding the number of Class B Shares and Units to be exchanged.

F3 · kind: (continued from footnote 2) As a result, all Class B Shares and Units owned by Tallgrass Holdings, whether or not exchanged as of the date hereof, may be deemed to constitute Class A Shares indirectly beneficially owned by the Reporting Person (see footnote (1)) because Tallgrass Holdings may acquire Class A Shares in exchange for such Class B Shares and Units within 60 days at Tallgrass Holdings' sole election.

F4 · kind: 5,175,000 Class B Shares and a corresponding number of Units reported herein were exchanged by Tallgrass Holdings for 5,175,000 Class A Shares. This exchange was made pursuant to Tallgrass Holdings' Exchange Right and in accordance with the Partnership Agreement and Tallgrass Equity LLC Agreement.

F4 · price: 5,175,000 Class B Shares and a corresponding number of Units reported herein were exchanged by Tallgrass Holdings for 5,175,000 Class A Shares. This exchange was made pursuant to Tallgrass Holdings' Exchange Right and in accordance with the Partnership Agreement and Tallgrass Equity LLC Agreement.

F2 · derivative.exercise_date: Pursuant to the First Amended and Restated Agreement of Limited Partnership of the Issuer dated May 12, 2015 (the "Partnership Agreement") and the Second Amended and Restated Limited Liability Company Agreement of Tallgrass Equity, LLC ("Tallgrass Equity") dated May 12, 2015 (the "Tallgrass Equity LLC Agreement"), Tallgrass Holdings has the right from time to time, at Tallgrass Holdings' sole election, to immediately exchange (the "Exchange Right") its Class B shares of the Issuer (the "Class B Shares") and a corresponding number of Units of limited liability company interest (the "Units") in Tallgrass Equity for a like number of Class A shares of the Issuer (the "Class A Shares"), subject to certain thresholds regarding the number of Class B Shares and Units to be exchanged.

F3 · derivative.exercise_date: (continued from footnote 2) As a result, all Class B Shares and Units owned by Tallgrass Holdings, whether or not exchanged as of the date hereof, may be deemed to constitute Class A Shares indirectly beneficially owned by the Reporting Person (see footnote (1)) because Tallgrass Holdings may acquire Class A Shares in exchange for such Class B Shares and Units within 60 days at Tallgrass Holdings' sole election.

F2 · derivative.expiration_date: Pursuant to the First Amended and Restated Agreement of Limited Partnership of the Issuer dated May 12, 2015 (the "Partnership Agreement") and the Second Amended and Restated Limited Liability Company Agreement of Tallgrass Equity, LLC ("Tallgrass Equity") dated May 12, 2015 (the "Tallgrass Equity LLC Agreement"), Tallgrass Holdings has the right from time to time, at Tallgrass Holdings' sole election, to immediately exchange (the "Exchange Right") its Class B shares of the Issuer (the "Class B Shares") and a corresponding number of Units of limited liability company interest (the "Units") in Tallgrass Equity for a like number of Class A shares of the Issuer (the "Class A Shares"), subject to certain thresholds regarding the number of Class B Shares and Units to be exchanged.

F3 · derivative.expiration_date: (continued from footnote 2) As a result, all Class B Shares and Units owned by Tallgrass Holdings, whether or not exchanged as of the date hereof, may be deemed to constitute Class A Shares indirectly beneficially owned by the Reporting Person (see footnote (1)) because Tallgrass Holdings may acquire Class A Shares in exchange for such Class B Shares and Units within 60 days at Tallgrass Holdings' sole election.

F1 · ownership.nature: As of the date of this Form 4, the Reporting Person holds an indirect ownership interest in the Issuer through his ownership in Tallgrass Holdings, LLC ("Tallgrass Holdings"). Further, the Reporting Person is the sole member of the general partner of the manager of Tallgrass Holdings, and therefore, he may be deemed to be the beneficial owner of all of the interests reported herein. Neither the filing of this Form 4 nor any of its contents shall be deemed to constitute an admission by the Reporting Person that he is the beneficial owner of any of the securities referred to herein for the purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, or for any other purpose, and such beneficial ownership is expressly disclaimed except to the extent of the Reporting Person's pecuniary interest therein.

SEC source: 0001144204-16-136539 · v453737_4.xml · nonDerivative · entry 3

RAYMOND JOHN T · CIK 0001186173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

F1 · ownership.nature: As of the date of this Form 4, the Reporting Person holds an indirect ownership interest in the Issuer through his ownership in Tallgrass Holdings, LLC ("Tallgrass Holdings"). Further, the Reporting Person is the sole member of the general partner of the manager of Tallgrass Holdings, and therefore, he may be deemed to be the beneficial owner of all of the interests reported herein. Neither the filing of this Form 4 nor any of its contents shall be deemed to constitute an admission by the Reporting Person that he is the beneficial owner of any of the securities referred to herein for the purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, or for any other purpose, and such beneficial ownership is expressly disclaimed except to the extent of the Reporting Person's pecuniary interest therein.

SEC source: 0001144204-16-136539 · v453737_4.xml · nonDerivative · entry 2

RAYMOND JOHN T · CIK 0001186173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 5,175,000

F2 · kind: Pursuant to the First Amended and Restated Agreement of Limited Partnership of the Issuer dated May 12, 2015 (the "Partnership Agreement") and the Second Amended and Restated Limited Liability Company Agreement of Tallgrass Equity, LLC ("Tallgrass Equity") dated May 12, 2015 (the "Tallgrass Equity LLC Agreement"), Tallgrass Holdings has the right from time to time, at Tallgrass Holdings' sole election, to immediately exchange (the "Exchange Right") its Class B shares of the Issuer (the "Class B Shares") and a corresponding number of Units of limited liability company interest (the "Units") in Tallgrass Equity for a like number of Class A shares of the Issuer (the "Class A Shares"), subject to certain thresholds regarding the number of Class B Shares and Units to be exchanged.

F3 · kind: (continued from footnote 2) As a result, all Class B Shares and Units owned by Tallgrass Holdings, whether or not exchanged as of the date hereof, may be deemed to constitute Class A Shares indirectly beneficially owned by the Reporting Person (see footnote (1)) because Tallgrass Holdings may acquire Class A Shares in exchange for such Class B Shares and Units within 60 days at Tallgrass Holdings' sole election.

F4 · kind: 5,175,000 Class B Shares and a corresponding number of Units reported herein were exchanged by Tallgrass Holdings for 5,175,000 Class A Shares. This exchange was made pursuant to Tallgrass Holdings' Exchange Right and in accordance with the Partnership Agreement and Tallgrass Equity LLC Agreement.

F4 · price: 5,175,000 Class B Shares and a corresponding number of Units reported herein were exchanged by Tallgrass Holdings for 5,175,000 Class A Shares. This exchange was made pursuant to Tallgrass Holdings' Exchange Right and in accordance with the Partnership Agreement and Tallgrass Equity LLC Agreement.

F1 · ownership.nature: As of the date of this Form 4, the Reporting Person holds an indirect ownership interest in the Issuer through his ownership in Tallgrass Holdings, LLC ("Tallgrass Holdings"). Further, the Reporting Person is the sole member of the general partner of the manager of Tallgrass Holdings, and therefore, he may be deemed to be the beneficial owner of all of the interests reported herein. Neither the filing of this Form 4 nor any of its contents shall be deemed to constitute an admission by the Reporting Person that he is the beneficial owner of any of the securities referred to herein for the purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, or for any other purpose, and such beneficial ownership is expressly disclaimed except to the extent of the Reporting Person's pecuniary interest therein.

SEC source: 0001144204-16-136539 · v453737_4.xml · nonDerivative · entry 1

RAYMOND JOHN T · CIK 0001186173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 35,889,165

F2 · kind: Pursuant to the First Amended and Restated Agreement of Limited Partnership of the Issuer dated May 12, 2015 (the "Partnership Agreement") and the Second Amended and Restated Limited Liability Company Agreement of Tallgrass Equity, LLC ("Tallgrass Equity") dated May 12, 2015 (the "Tallgrass Equity LLC Agreement"), Tallgrass Holdings has the right from time to time, at Tallgrass Holdings' sole election, to immediately exchange (the "Exchange Right") its Class B shares of the Issuer (the "Class B Shares") and a corresponding number of Units of limited liability company interest (the "Units") in Tallgrass Equity for a like number of Class A shares of the Issuer (the "Class A Shares"), subject to certain thresholds regarding the number of Class B Shares and Units to be exchanged.

F3 · kind: (continued from footnote 2) As a result, all Class B Shares and Units owned by Tallgrass Holdings, whether or not exchanged as of the date hereof, may be deemed to constitute Class A Shares indirectly beneficially owned by the Reporting Person (see footnote (1)) because Tallgrass Holdings may acquire Class A Shares in exchange for such Class B Shares and Units within 60 days at Tallgrass Holdings' sole election.

F4 · kind: 5,175,000 Class B Shares and a corresponding number of Units reported herein were exchanged by Tallgrass Holdings for 5,175,000 Class A Shares. This exchange was made pursuant to Tallgrass Holdings' Exchange Right and in accordance with the Partnership Agreement and Tallgrass Equity LLC Agreement.

F4 · price: 5,175,000 Class B Shares and a corresponding number of Units reported herein were exchanged by Tallgrass Holdings for 5,175,000 Class A Shares. This exchange was made pursuant to Tallgrass Holdings' Exchange Right and in accordance with the Partnership Agreement and Tallgrass Equity LLC Agreement.

F2 · balance_after: Pursuant to the First Amended and Restated Agreement of Limited Partnership of the Issuer dated May 12, 2015 (the "Partnership Agreement") and the Second Amended and Restated Limited Liability Company Agreement of Tallgrass Equity, LLC ("Tallgrass Equity") dated May 12, 2015 (the "Tallgrass Equity LLC Agreement"), Tallgrass Holdings has the right from time to time, at Tallgrass Holdings' sole election, to immediately exchange (the "Exchange Right") its Class B shares of the Issuer (the "Class B Shares") and a corresponding number of Units of limited liability company interest (the "Units") in Tallgrass Equity for a like number of Class A shares of the Issuer (the "Class A Shares"), subject to certain thresholds regarding the number of Class B Shares and Units to be exchanged.

F3 · balance_after: (continued from footnote 2) As a result, all Class B Shares and Units owned by Tallgrass Holdings, whether or not exchanged as of the date hereof, may be deemed to constitute Class A Shares indirectly beneficially owned by the Reporting Person (see footnote (1)) because Tallgrass Holdings may acquire Class A Shares in exchange for such Class B Shares and Units within 60 days at Tallgrass Holdings' sole election.

F1 · ownership.nature: As of the date of this Form 4, the Reporting Person holds an indirect ownership interest in the Issuer through his ownership in Tallgrass Holdings, LLC ("Tallgrass Holdings"). Further, the Reporting Person is the sole member of the general partner of the manager of Tallgrass Holdings, and therefore, he may be deemed to be the beneficial owner of all of the interests reported herein. Neither the filing of this Form 4 nor any of its contents shall be deemed to constitute an admission by the Reporting Person that he is the beneficial owner of any of the securities referred to herein for the purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, or for any other purpose, and such beneficial ownership is expressly disclaimed except to the extent of the Reporting Person's pecuniary interest therein.