KAYNE ANDERSON CAPITAL ADVISORS LP

SEC source: 0001304186-18-000016 · primary_doc.xml · nonDerivative · entry 3

KAYNE RICHARD A · CIK 0000884413 · See remaks

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · See remarks

KA Fund Advisors LLC · CIK 0001376209 · See Remarks

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 4,000

F1 · ownership.nature: The 129,568 shares sold were held by Kayne Anderson Capital Advisors, L.P. ("KACALP"), Richard Kayne is the majority owner and chairman of KACALP. 20,000 shares were sold to James C. Baker, President of KMF, in a negotiated transaction based on the VWAP price for October 2, 2018.

F2 · ownership.nature: 4,000 shares held by KA Fund Advisors, LLC ("KAFA"). KACALP (and Mr. Kayne by virtue of his ownership of KACALP) is the majority owner of KAFA.

F3 · ownership.nature: Mr. Kayne disclaims beneficial ownership of all shares held or controlled by KACALP and KAFA to the extent of his pecuniary interest therein.

SEC source: 0001304186-18-000016 · primary_doc.xml · nonDerivative · entry 2

KAYNE RICHARD A · CIK 0000884413 · See remaks

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · See remarks

KA Fund Advisors LLC · CIK 0001376209 · See Remarks

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 113,568

F1 · ownership.nature: The 129,568 shares sold were held by Kayne Anderson Capital Advisors, L.P. ("KACALP"), Richard Kayne is the majority owner and chairman of KACALP. 20,000 shares were sold to James C. Baker, President of KMF, in a negotiated transaction based on the VWAP price for October 2, 2018.

F2 · ownership.nature: 4,000 shares held by KA Fund Advisors, LLC ("KAFA"). KACALP (and Mr. Kayne by virtue of his ownership of KACALP) is the majority owner of KAFA.

F3 · ownership.nature: Mr. Kayne disclaims beneficial ownership of all shares held or controlled by KACALP and KAFA to the extent of his pecuniary interest therein.

SEC source: 0001304186-18-000014 · primary_doc.xml · derivative · entry 4

KAFU Holdings (QP), L.P. · CIK 0001638385 · Director · See remaks

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · Director · See remarks

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 16,634,621

Underlying: Class A Shares · 45,405 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_date: KAFU Holdings (QP), L.P. ("KAFU") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On September 28, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 45,405 Class A Units.

F2 · derivative.exercise_date: Kayne Anderson Capital Advisors, L.P. ("KACALP") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F1 · derivative.expiration_date: KAFU Holdings (QP), L.P. ("KAFU") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On September 28, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 45,405 Class A Units.

F2 · derivative.expiration_date: Kayne Anderson Capital Advisors, L.P. ("KACALP") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F5 · balance_after: In a simultaneous transaction, KAFU exercised the redemption right provided for in the limited partnership agreement of AAP with respect to 183,225 Class A units. As a result, such Class A units were cancelled and 183,225 Common Units of Plains All American Pipeline, L.P. were distributed by AAP to KAFU. The number of derivative securities owned reflects both the exchange transaction reported herein and the simultaneous redemption transaction.

F1 · ownership.nature: KAFU Holdings (QP), L.P. ("KAFU") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On September 28, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 45,405 Class A Units.

F2 · ownership.nature: Kayne Anderson Capital Advisors, L.P. ("KACALP") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

SEC source: 0001304186-18-000014 · primary_doc.xml · nonDerivative · entry 2

KAFU Holdings (QP), L.P. · CIK 0001638385 · Director · See remaks

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · Director · See remarks

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 0

F1 · ownership.nature: KAFU Holdings (QP), L.P. ("KAFU") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On September 28, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 45,405 Class A Units.

F2 · ownership.nature: Kayne Anderson Capital Advisors, L.P. ("KACALP") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F3 · ownership.nature: The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P.

SEC source: 0001304186-18-000014 · primary_doc.xml · nonDerivative · entry 1

KAFU Holdings (QP), L.P. · CIK 0001638385 · Director · See remaks

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · Director · See remarks

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 45,405

F1 · ownership.nature: KAFU Holdings (QP), L.P. ("KAFU") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On September 28, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 45,405 Class A Units.

F2 · ownership.nature: Kayne Anderson Capital Advisors, L.P. ("KACALP") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F3 · ownership.nature: The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P.

SEC source: 0000899243-18-025203 · doc4.xml · derivative · entry 2

Haymaker Minerals & Royalties, LLC · CIK 0001747787 · 10% owner

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · 10% owner

KAYNE RICHARD A · CIK 0000884413 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,000,000

Underlying: Common Units · Not disclosed shares

Expires not disclosed

F4 · derivative.exercise_price: Pursuant to an Exchange Agreement entered into in connection with the Recapitalization Agreement and the effectiveness of the Issuer's Third Amended and Restated Partnership Agreement, each Class B Common Unit and OpCo Common Unit (together, a "Unit"), collectively, are exchangeable, on a one-for-one basis, for common units of the Issuer or, at the OpCo's election, for cash. Upon exchange of a Unit, the corresponding unit of Class B Common Unit and OpCo Common Unit will be redeemed at par value and cancelled. The Class B Common Units and the OpCo Common Units do not have an expiration date.

F1 · kind: In connection with the effectiveness of the Issuer's Third Amended and Restated Partnership Agreement and pursuant to a Recapitalization Agreement (the "Recapitalization Agreement"), Haymaker Minerals & Royalties, LLC ("Haymaker Minerals") delivered and assigned its 4,000,000 common units in exchange for (i) 4,000,000 newly issued Class B common units (the "Class B Common Unit") representing limited partnership interests in the Issuer and (ii) 4,000,000 newly issued common units (the "OpCo Common Units") in Kimbell Royalty Operating, LLC (the "OpCo"), a wholly owned subsidiary of the Issuer.

F4 · price: Pursuant to an Exchange Agreement entered into in connection with the Recapitalization Agreement and the effectiveness of the Issuer's Third Amended and Restated Partnership Agreement, each Class B Common Unit and OpCo Common Unit (together, a "Unit"), collectively, are exchangeable, on a one-for-one basis, for common units of the Issuer or, at the OpCo's election, for cash. Upon exchange of a Unit, the corresponding unit of Class B Common Unit and OpCo Common Unit will be redeemed at par value and cancelled. The Class B Common Units and the OpCo Common Units do not have an expiration date.

F4 · derivative.exercise_date: Pursuant to an Exchange Agreement entered into in connection with the Recapitalization Agreement and the effectiveness of the Issuer's Third Amended and Restated Partnership Agreement, each Class B Common Unit and OpCo Common Unit (together, a "Unit"), collectively, are exchangeable, on a one-for-one basis, for common units of the Issuer or, at the OpCo's election, for cash. Upon exchange of a Unit, the corresponding unit of Class B Common Unit and OpCo Common Unit will be redeemed at par value and cancelled. The Class B Common Units and the OpCo Common Units do not have an expiration date.

F4 · derivative.expiration_date: Pursuant to an Exchange Agreement entered into in connection with the Recapitalization Agreement and the effectiveness of the Issuer's Third Amended and Restated Partnership Agreement, each Class B Common Unit and OpCo Common Unit (together, a "Unit"), collectively, are exchangeable, on a one-for-one basis, for common units of the Issuer or, at the OpCo's election, for cash. Upon exchange of a Unit, the corresponding unit of Class B Common Unit and OpCo Common Unit will be redeemed at par value and cancelled. The Class B Common Units and the OpCo Common Units do not have an expiration date.

F4 · derivative.underlying_shares: Pursuant to an Exchange Agreement entered into in connection with the Recapitalization Agreement and the effectiveness of the Issuer's Third Amended and Restated Partnership Agreement, each Class B Common Unit and OpCo Common Unit (together, a "Unit"), collectively, are exchangeable, on a one-for-one basis, for common units of the Issuer or, at the OpCo's election, for cash. Upon exchange of a Unit, the corresponding unit of Class B Common Unit and OpCo Common Unit will be redeemed at par value and cancelled. The Class B Common Units and the OpCo Common Units do not have an expiration date.

F2 · ownership.direct: These shares are owned directly by Haymaker Minerals. Kayne Anderson Capital Advisors, L.P. ("KACALP") is the managing member of the general partner of Kayne Anderson Energy Fund VI LP ("KAEF VI"), a member of Haymaker Minerals holding the right to appoint four of the seven representatives to the board of managers of Haymaker Minerals. The four representatives to the board of managers of Haymaker Minerals appointed by KAEF VI possess the majority vote of the board of managers of Haymaker Minerals. As a result, KACALP may be deemed to have the power to vote or direct the vote or to dispose or direct the disposition of the Common Units owned by Haymaker Minerals. Richard A. Kayne ("Mr. Kayne") is the controlling shareholder of Kayne Anderson Investment Management, Inc., the general partner of KACALP.

F3 · ownership.direct: (Continued from footnote 2) Mr. Kayne is also a limited partner of KAEF VI. KACALP disclaims beneficial ownership of the securities owned by Haymaker Minerals in excess of its pecuniary interest therein and this statement shall not be deemed an admission that KACALP is the beneficial owner of the reported Common Units for the purposes of Section 13(d) of the Exchange Act or any other purpose. Mr. Kayne disclaims beneficial ownership of the Common Units reported, except those Common Units held by him or attributable to him by virtue of his limited partner interest in KAEF VI and his indirect interest in the interest of KACALP in KAEF VI.

SEC source: 0000899243-18-025203 · doc4.xml · nonDerivative · entry 1

Haymaker Minerals & Royalties, LLC · CIK 0001747787 · 10% owner

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · 10% owner

KAYNE RICHARD A · CIK 0000884413 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: In connection with the effectiveness of the Issuer's Third Amended and Restated Partnership Agreement and pursuant to a Recapitalization Agreement (the "Recapitalization Agreement"), Haymaker Minerals & Royalties, LLC ("Haymaker Minerals") delivered and assigned its 4,000,000 common units in exchange for (i) 4,000,000 newly issued Class B common units (the "Class B Common Unit") representing limited partnership interests in the Issuer and (ii) 4,000,000 newly issued common units (the "OpCo Common Units") in Kimbell Royalty Operating, LLC (the "OpCo"), a wholly owned subsidiary of the Issuer.

F2 · ownership.direct: These shares are owned directly by Haymaker Minerals. Kayne Anderson Capital Advisors, L.P. ("KACALP") is the managing member of the general partner of Kayne Anderson Energy Fund VI LP ("KAEF VI"), a member of Haymaker Minerals holding the right to appoint four of the seven representatives to the board of managers of Haymaker Minerals. The four representatives to the board of managers of Haymaker Minerals appointed by KAEF VI possess the majority vote of the board of managers of Haymaker Minerals. As a result, KACALP may be deemed to have the power to vote or direct the vote or to dispose or direct the disposition of the Common Units owned by Haymaker Minerals. Richard A. Kayne ("Mr. Kayne") is the controlling shareholder of Kayne Anderson Investment Management, Inc., the general partner of KACALP.

F3 · ownership.direct: (Continued from footnote 2) Mr. Kayne is also a limited partner of KAEF VI. KACALP disclaims beneficial ownership of the securities owned by Haymaker Minerals in excess of its pecuniary interest therein and this statement shall not be deemed an admission that KACALP is the beneficial owner of the reported Common Units for the purposes of Section 13(d) of the Exchange Act or any other purpose. Mr. Kayne disclaims beneficial ownership of the Common Units reported, except those Common Units held by him or attributable to him by virtue of his limited partner interest in KAEF VI and his indirect interest in the interest of KACALP in KAEF VI.

SEC source: 0000899243-18-022911 · doc4.xml · nonDerivative · entry 2

KAYNE RICHARD A · CIK 0000884413 · SEE NOTES (1) AND (2)

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · SEE NOTE (2)

KA Fund Advisors LLC · CIK 0001376209 · SEE NOTE (2)

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

10b5-1 filing: Not disclosed

Ownership: Indirect · SEE NOTES (1) AND (2)

Disclosed balance after: 133,568

F1 · kind: SHARES RECEIVED IN EXCHANGE FOR SHARES FORMERLY HELD IN KAYNE ANDERSON ENERGY TOTAL RETURN FUND, INC. IN CONNECTION WITH ITS REORGANIZATION INTO KMF, USING RESPECTIVE NET ASSET VALUES PER SHARE.

F2 · ownership.direct: A TOTAL OF 129,568 SHARES ARE HELD BY KAYNE ANDERSON CAPITAL ADVISORS, L.P.("KACALP") RICHARD KAYNE IS THE MAJORITY OWNER AND CHAIRMAN OF KACALP. A TOTAL OF 4,000 SHARES ARE OWNED BY KA FUND ADVISORS, LLC ("KAFA.") MR. KAYNE IS THE MAJORITY OWNER OF KAFA. MR. KAYNE DISCLAIMS BENEFICIAL OWNERSHIP OF ALL SHARES HELD OR CONTROLLED BY KACALP AND KAFA EXCEPT TO THE EXTENT OF HIS PECUNIARY INTEREST THEREIN.

SEC source: 0000899243-18-022911 · doc4.xml · nonDerivative · entry 1

KAYNE RICHARD A · CIK 0000884413 · SEE NOTES (1) AND (2)

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · SEE NOTE (2)

KA Fund Advisors LLC · CIK 0001376209 · SEE NOTE (2)

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 203,844

F1 · kind: SHARES RECEIVED IN EXCHANGE FOR SHARES FORMERLY HELD IN KAYNE ANDERSON ENERGY TOTAL RETURN FUND, INC. IN CONNECTION WITH ITS REORGANIZATION INTO KMF, USING RESPECTIVE NET ASSET VALUES PER SHARE.

SEC source: 0000899243-18-022910 · doc4.xml · nonDerivative · entry 2

KAYNE RICHARD A · CIK 0000884413 · SEE NOTES (1) AND (2)

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · SEE NOTE (2)

KA Fund Advisors LLC · CIK 0001376209 · SEE NOTE (2)

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

10b5-1 filing: Not disclosed

Ownership: Indirect · SEE NOTES (1) AND (2)

Disclosed balance after: 314,889

F1 · kind: SHARES RECEIVED IN EXCHANGE FOR SHARES FORMERLY HELD IN KAYNE ANDERSON ENERGY DEVELOPMENT COMPANY IN CONNECTION WITH ITS REORGANIZATION INTO KYN, USING RESPECTIVE NET ASSET VALUES PER SHARE.

F2 · ownership.direct: A TOTAL OF 303,568 SHARES ARE OWND BY KAYNE ANDERSON CAPITAL ADVISORS, L.P.("KACALP.") RICHARD KAYNE IS THE MAJORITY OWNER AND CHAIRMAN OF KACALP. A TOTAL OF 11,235 SHARES ARE OWNED BY KA ASSOCIATES, INC. ("KAA.") MR. KAYNE IS THE MAJORITY OWNER OF KAA. A TOTAL OF 86 SHARES ARE OWNED BY KA FUND ADVISORS, LLC ("KAFA.") MR. KAYNE IS THE MAJORITY OWNER OF KAFA. MR. KAYNE DISCLAIMS BENEFICIAL OWNERSHIP OF ALL SHARES HELD OR CONTROLLED BY KACALP, KAA AND KAFA EXCEPT TO THE EXTENT OF HIS PECUNIARY INTEREST THEREIN.

SEC source: 0000899243-18-022910 · doc4.xml · nonDerivative · entry 1

KAYNE RICHARD A · CIK 0000884413 · SEE NOTES (1) AND (2)

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · SEE NOTE (2)

KA Fund Advisors LLC · CIK 0001376209 · SEE NOTE (2)

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 201,513

F1 · kind: SHARES RECEIVED IN EXCHANGE FOR SHARES FORMERLY HELD IN KAYNE ANDERSON ENERGY DEVELOPMENT COMPANY IN CONNECTION WITH ITS REORGANIZATION INTO KYN, USING RESPECTIVE NET ASSET VALUES PER SHARE.

SEC source: 0001304186-18-000010 · primary_doc.xml · derivative · entry 4

KAFU Holdings (QP), L.P. · CIK 0001638385 · Director · See remaks

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · Director · See remarks

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 16,863,251

Underlying: Class A Shares · 935,092 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_date: KAFU Holdings (QP), L.P. ("KAFU") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On June 29, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 935,092 Class A Units.

F2 · derivative.exercise_date: Kayne Anderson Capital Advisors, L.P. ("KACALP") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F1 · derivative.expiration_date: KAFU Holdings (QP), L.P. ("KAFU") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On June 29, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 935,092 Class A Units.

F2 · derivative.expiration_date: Kayne Anderson Capital Advisors, L.P. ("KACALP") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F5 · balance_after: In a simultaneous transaction, KAFU exercised the redemption right provided for in the limited partnership agreement of AAP with respect to 520,709 Class A units. As a result, such Class A units were cancelled and 520,709 Common Units of Plains All American Pipeline, L.P. were distributed by AAP to KAFU. The number of derivative securities owned reflects both the exchange transaction reported herein and the simultaneous redemption transaction.

F1 · ownership.nature: KAFU Holdings (QP), L.P. ("KAFU") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On June 29, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 935,092 Class A Units.

F2 · ownership.nature: Kayne Anderson Capital Advisors, L.P. ("KACALP") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

SEC source: 0001304186-18-000010 · primary_doc.xml · nonDerivative · entry 2

KAFU Holdings (QP), L.P. · CIK 0001638385 · Director · See remaks

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · Director · See remarks

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 0

F1 · ownership.nature: KAFU Holdings (QP), L.P. ("KAFU") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On June 29, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 935,092 Class A Units.

F2 · ownership.nature: Kayne Anderson Capital Advisors, L.P. ("KACALP") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F3 · ownership.nature: The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P.

SEC source: 0001304186-18-000010 · primary_doc.xml · nonDerivative · entry 1

KAFU Holdings (QP), L.P. · CIK 0001638385 · Director · See remaks

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · Director · See remarks

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 935,092

F1 · ownership.nature: KAFU Holdings (QP), L.P. ("KAFU") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On June 29, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 935,092 Class A Units.

F2 · ownership.nature: Kayne Anderson Capital Advisors, L.P. ("KACALP") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F3 · ownership.nature: The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P.

SEC source: 0001304186-18-000008 · primary_doc.xml · derivative · entry 4

KAFU Holdings (QP), L.P. · CIK 0001638385 · Director · See remaks

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · Director · See Remarks

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 16,863,251

Underlying: Class A Shares · 935,092 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_date: KAFU Holdings (QP), L.P. ("KAFU") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On June 29, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 935,092 Class A Units.

F2 · derivative.exercise_date: Kayne Anderson Capital Advisors, L.P. ("KACALP) is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F1 · derivative.expiration_date: KAFU Holdings (QP), L.P. ("KAFU") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On June 29, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 935,092 Class A Units.

F2 · derivative.expiration_date: Kayne Anderson Capital Advisors, L.P. ("KACALP) is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F5 · balance_after: In a simultaneous transaction, KAFU exercised the redemption right provided for in the limited partnership agreement of AAP with respect to 520,709 Class A units. As a result, such Class A units were cancelled and 520,709 Common Units of Plains All American Pipeline, L.P. were distributed by AAP to KAFU. The number of derivative securities owned reflects both the exchange transaction reported herein and the simultaneous redemption transaction.

F1 · ownership.nature: KAFU Holdings (QP), L.P. ("KAFU") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On June 29, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 935,092 Class A Units.

F2 · ownership.nature: Kayne Anderson Capital Advisors, L.P. ("KACALP) is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

SEC source: 0001304186-18-000008 · primary_doc.xml · nonDerivative · entry 2

KAFU Holdings (QP), L.P. · CIK 0001638385 · Director · See remaks

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · Director · See Remarks

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 0

F1 · ownership.nature: KAFU Holdings (QP), L.P. ("KAFU") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On June 29, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 935,092 Class A Units.

F2 · ownership.nature: Kayne Anderson Capital Advisors, L.P. ("KACALP) is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F3 · ownership.nature: The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P.

SEC source: 0001304186-18-000008 · primary_doc.xml · nonDerivative · entry 1

KAFU Holdings (QP), L.P. · CIK 0001638385 · Director · See remaks

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · Director · See Remarks

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 935,092

F1 · ownership.nature: KAFU Holdings (QP), L.P. ("KAFU") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On June 29, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 935,092 Class A Units.

F2 · ownership.nature: Kayne Anderson Capital Advisors, L.P. ("KACALP) is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F3 · ownership.nature: The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P.

SEC source: 0001304186-18-000005 · primary_doc.xml · derivative · entry 4

KAFU Holdings (QP), L.P. · CIK 0001638385 · Director · See Remaks

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · Director · See Remarks

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 18,319,052

Underlying: Class A Shares · 7,899 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_date: KAFU Holdings (QP), L.P. ("KAFU") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On March 28, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 7,899 Class A Units.

F2 · derivative.exercise_date: Kayne Anderson Capital Advisors, L.P. ("KACALP") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F1 · derivative.expiration_date: KAFU Holdings (QP), L.P. ("KAFU") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On March 28, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 7,899 Class A Units.

F2 · derivative.expiration_date: Kayne Anderson Capital Advisors, L.P. ("KACALP") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F5 · balance_after: In a simultaneous transaction, KAFU exercised the redemption right provided for in the limited partnership agreement of AAP with respect to 39,224 Class A units. As a result, such Class A units were cancelled and 39,224 Common Units of Plains All American Pipeline, L.P. were distributed by AAP to KAFU. The number of derivative securities owned reflects both the exchange transaction reported herein and the simultaneous redemption transaction.

F1 · ownership.nature: KAFU Holdings (QP), L.P. ("KAFU") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On March 28, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 7,899 Class A Units.

F2 · ownership.nature: Kayne Anderson Capital Advisors, L.P. ("KACALP") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

SEC source: 0001304186-18-000005 · primary_doc.xml · nonDerivative · entry 2

KAFU Holdings (QP), L.P. · CIK 0001638385 · Director · See Remaks

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · Director · See Remarks

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F1 · ownership.nature: KAFU Holdings (QP), L.P. ("KAFU") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On March 28, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 7,899 Class A Units.

F2 · ownership.nature: Kayne Anderson Capital Advisors, L.P. ("KACALP") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F3 · ownership.nature: The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P.

SEC source: 0001304186-18-000005 · primary_doc.xml · nonDerivative · entry 1

KAFU Holdings (QP), L.P. · CIK 0001638385 · Director · See Remaks

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · Director · See Remarks

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 7,899

F1 · ownership.nature: KAFU Holdings (QP), L.P. ("KAFU") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On March 28, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 7,899 Class A Units.

F2 · ownership.nature: Kayne Anderson Capital Advisors, L.P. ("KACALP") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F3 · ownership.nature: The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P.

SEC source: 0001304186-18-000002 · primary_doc.xml · derivative · entry 4

KAFU Holdings (QP), L.P. · CIK 0001638385 · Director · See Remaks

KAFU HOLDINGS, L.P. · CIK 0001590015 · Director · See Remarks

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · Director · See Remarks

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 18,366,175

Underlying: Class A Shares · 223,465 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_date: KAFU Holdings (QP), L.P. and KAFU Holdings, L.P. (Collectively "KAFU") hold Class B shares representing limited partner interest in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eight Amended and Restated Limited Partnership Agreement of AAP provides that each partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On December 29, 2017, KAFU Holdings (QP), L.P and KAFU Holdings L.P. exercised the Exchange Right with respect to 223,465 Class A Units.

F2 · derivative.exercise_date: Kayne Anderson Capital Advisors, L.P. ("KACALP") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F1 · derivative.expiration_date: KAFU Holdings (QP), L.P. and KAFU Holdings, L.P. (Collectively "KAFU") hold Class B shares representing limited partner interest in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eight Amended and Restated Limited Partnership Agreement of AAP provides that each partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On December 29, 2017, KAFU Holdings (QP), L.P and KAFU Holdings L.P. exercised the Exchange Right with respect to 223,465 Class A Units.

F2 · derivative.expiration_date: Kayne Anderson Capital Advisors, L.P. ("KACALP") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F5 · balance_after: In a simultaneous transaction, KAFU exercised the redemption right provided for in the limited partnership agreement of AAP with respect to 551,323 Class A units. As a result, such Class A units were cancelled and 551,323 Common Units of Plains All American Pipeline, L.P. were distributed by AAP to KAFU. The number of derivative securities owned reflects both the exchange transaction reported herein and the simultaneous redemption transaction.

F1 · ownership.nature: KAFU Holdings (QP), L.P. and KAFU Holdings, L.P. (Collectively "KAFU") hold Class B shares representing limited partner interest in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eight Amended and Restated Limited Partnership Agreement of AAP provides that each partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On December 29, 2017, KAFU Holdings (QP), L.P and KAFU Holdings L.P. exercised the Exchange Right with respect to 223,465 Class A Units.

F2 · ownership.nature: Kayne Anderson Capital Advisors, L.P. ("KACALP") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

SEC source: 0001304186-18-000002 · primary_doc.xml · nonDerivative · entry 2

KAFU Holdings (QP), L.P. · CIK 0001638385 · Director · See Remaks

KAFU HOLDINGS, L.P. · CIK 0001590015 · Director · See Remarks

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · Director · See Remarks

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 0

F1 · ownership.nature: KAFU Holdings (QP), L.P. and KAFU Holdings, L.P. (Collectively "KAFU") hold Class B shares representing limited partner interest in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eight Amended and Restated Limited Partnership Agreement of AAP provides that each partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On December 29, 2017, KAFU Holdings (QP), L.P and KAFU Holdings L.P. exercised the Exchange Right with respect to 223,465 Class A Units.

F2 · ownership.nature: Kayne Anderson Capital Advisors, L.P. ("KACALP") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F3 · ownership.nature: The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P. and KAFU Holdings L.P.

SEC source: 0001304186-18-000002 · primary_doc.xml · nonDerivative · entry 1

KAFU Holdings (QP), L.P. · CIK 0001638385 · Director · See Remaks

KAFU HOLDINGS, L.P. · CIK 0001590015 · Director · See Remarks

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · Director · See Remarks

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 223,465

F1 · ownership.nature: KAFU Holdings (QP), L.P. and KAFU Holdings, L.P. (Collectively "KAFU") hold Class B shares representing limited partner interest in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eight Amended and Restated Limited Partnership Agreement of AAP provides that each partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On December 29, 2017, KAFU Holdings (QP), L.P and KAFU Holdings L.P. exercised the Exchange Right with respect to 223,465 Class A Units.

F2 · ownership.nature: Kayne Anderson Capital Advisors, L.P. ("KACALP") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F3 · ownership.nature: The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P. and KAFU Holdings L.P.

SEC source: 0001304186-17-000017 · primary_doc.xml · derivative · entry 4

KAFU Holdings (QP), L.P. · CIK 0001638385 · Director · See Remaks

KAFU HOLDINGS, L.P. · CIK 0001590015 · Director · See Remarks

KAFU Holdings II, L.P. · CIK 0001590087 · Director · See Remarks

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · Director · See Remarks

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 19,140,963

Underlying: Class A Shares · 44,481 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_date: KAFU Holdings (QP), L.P., KAFU Holdings, L.P., and KAFU Holdings II, L.P. (collectively "KAFU") hold Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On November 30, 2017, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 44,481 Class A Units.

F2 · derivative.exercise_date: Kayne Anderson Capital Advisors, L.P. ("KACALP") is manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F1 · derivative.expiration_date: KAFU Holdings (QP), L.P., KAFU Holdings, L.P., and KAFU Holdings II, L.P. (collectively "KAFU") hold Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On November 30, 2017, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 44,481 Class A Units.

F2 · derivative.expiration_date: Kayne Anderson Capital Advisors, L.P. ("KACALP") is manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F5 · balance_after: In a simultaneous transaction, KAFU exercised the redemption right provided for in the limited partnership agreement of AAP with respect to 1,864,218 Class A units. As a result, such Class A units were cancelled and 1,864,218 Common Units of Plains All American Pipeline, L.P. were distributed by AAP to KAFU. The number of derivative securities owned reflects both the exchange transaction reported herein and the simultaneous redemption transaction.

F1 · ownership.nature: KAFU Holdings (QP), L.P., KAFU Holdings, L.P., and KAFU Holdings II, L.P. (collectively "KAFU") hold Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On November 30, 2017, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 44,481 Class A Units.

F2 · ownership.nature: Kayne Anderson Capital Advisors, L.P. ("KACALP") is manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

SEC source: 0001304186-17-000017 · primary_doc.xml · nonDerivative · entry 2

KAFU Holdings (QP), L.P. · CIK 0001638385 · Director · See Remaks

KAFU HOLDINGS, L.P. · CIK 0001590015 · Director · See Remarks

KAFU Holdings II, L.P. · CIK 0001590087 · Director · See Remarks

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · Director · See Remarks

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 0

F1 · ownership.nature: KAFU Holdings (QP), L.P., KAFU Holdings, L.P., and KAFU Holdings II, L.P. (collectively "KAFU") hold Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On November 30, 2017, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 44,481 Class A Units.

F2 · ownership.nature: Kayne Anderson Capital Advisors, L.P. ("KACALP") is manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F3 · ownership.nature: The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P.

SEC source: 0001304186-17-000017 · primary_doc.xml · nonDerivative · entry 1

KAFU Holdings (QP), L.P. · CIK 0001638385 · Director · See Remaks

KAFU HOLDINGS, L.P. · CIK 0001590015 · Director · See Remarks

KAFU Holdings II, L.P. · CIK 0001590087 · Director · See Remarks

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · Director · See Remarks

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 44,481

F1 · ownership.nature: KAFU Holdings (QP), L.P., KAFU Holdings, L.P., and KAFU Holdings II, L.P. (collectively "KAFU") hold Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On November 30, 2017, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 44,481 Class A Units.

F2 · ownership.nature: Kayne Anderson Capital Advisors, L.P. ("KACALP") is manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F3 · ownership.nature: The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P.

SEC source: 0001304186-17-000013 · primary_doc.xml · derivative · entry 4

KAFU HOLDINGS, L.P. · CIK 0001590015 · Director · See Remarks

KAFU Holdings (QP), L.P. · CIK 0001638385 · Director · See Remarks

KAFU Holdings II, L.P. · CIK 0001590087 · Director · See Remarks

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · Director · See Remarks

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 21,049,662

Underlying: Class A Shares · 38,267 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_date: KAFU Holdings (QP), L.P., KAFU Holdings, L.P., and KAFU Holdings II, L.P. (collectively "KAFU") hold Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On September 29, 2017, KAFU Holdings, L.P. and KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to an aggregate 38,267 Class A Units.

F2 · derivative.exercise_date: Kayne Anderson Capital Advisors, L.P. ("KACALP") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F1 · derivative.expiration_date: KAFU Holdings (QP), L.P., KAFU Holdings, L.P., and KAFU Holdings II, L.P. (collectively "KAFU") hold Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On September 29, 2017, KAFU Holdings, L.P. and KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to an aggregate 38,267 Class A Units.

F2 · derivative.expiration_date: Kayne Anderson Capital Advisors, L.P. ("KACALP") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F5 · balance_after: In a simultaneous transaction, KAFU exercised the redemption right provided for in the limited partnership agreement of AAP with respect to 1,173,528 Class A units. As a result, such Class A units were cancelled and 1,173,528 Common Units of Plains All American Pipeline, L.P. were distributed by AAP to KAFU. The number of derivative securities owned reflects both the exchange transaction reported herein and the simultaneous redemption transaction.

F1 · ownership.nature: KAFU Holdings (QP), L.P., KAFU Holdings, L.P., and KAFU Holdings II, L.P. (collectively "KAFU") hold Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On September 29, 2017, KAFU Holdings, L.P. and KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to an aggregate 38,267 Class A Units.

F2 · ownership.nature: Kayne Anderson Capital Advisors, L.P. ("KACALP") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

SEC source: 0001304186-17-000013 · primary_doc.xml · nonDerivative · entry 2

KAFU HOLDINGS, L.P. · CIK 0001590015 · Director · See Remarks

KAFU Holdings (QP), L.P. · CIK 0001638385 · Director · See Remarks

KAFU Holdings II, L.P. · CIK 0001590087 · Director · See Remarks

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · Director · See Remarks

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 0

F1 · ownership.nature: KAFU Holdings (QP), L.P., KAFU Holdings, L.P., and KAFU Holdings II, L.P. (collectively "KAFU") hold Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On September 29, 2017, KAFU Holdings, L.P. and KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to an aggregate 38,267 Class A Units.

F2 · ownership.nature: Kayne Anderson Capital Advisors, L.P. ("KACALP") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F3 · ownership.nature: The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P. and KAFU Holdings, L.P.

SEC source: 0001304186-17-000013 · primary_doc.xml · nonDerivative · entry 1

KAFU HOLDINGS, L.P. · CIK 0001590015 · Director · See Remarks

KAFU Holdings (QP), L.P. · CIK 0001638385 · Director · See Remarks

KAFU Holdings II, L.P. · CIK 0001590087 · Director · See Remarks

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · Director · See Remarks

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 38,267

F1 · ownership.nature: KAFU Holdings (QP), L.P., KAFU Holdings, L.P., and KAFU Holdings II, L.P. (collectively "KAFU") hold Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer. On September 29, 2017, KAFU Holdings, L.P. and KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to an aggregate 38,267 Class A Units.

F2 · ownership.nature: Kayne Anderson Capital Advisors, L.P. ("KACALP") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F3 · ownership.nature: The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P. and KAFU Holdings, L.P.

SEC source: 0001304186-17-000009 · primary_doc.xml · derivative · entry 4

KAFU Holdings (QP), L.P. · CIK 0001638385 · Director · See remarks

KAFU HOLDINGS, L.P. · CIK 0001590015 · Director · See remarks

KAFU Holdings II, L.P. · CIK 0001590087 · Director · See remarks

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · Director · See remarks

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 22,261,457

Underlying: Class A Shares · 374,790 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_date: KAFU Holdings (QP), L.P., KAFU Holdings, L.P., and KAFU Holdings II, L.P. (collectively "KAFU") hold Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU and KACALP, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and the GP Units, for a like number of Class A shares of the Issuer. On June 30, 2017, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 374,790 Class A Units.

F2 · derivative.exercise_date: Kayne Anderson Capital Advisors, L.P. ("KACALP") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units in AAP, and the GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F1 · derivative.expiration_date: KAFU Holdings (QP), L.P., KAFU Holdings, L.P., and KAFU Holdings II, L.P. (collectively "KAFU") hold Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU and KACALP, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and the GP Units, for a like number of Class A shares of the Issuer. On June 30, 2017, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 374,790 Class A Units.

F2 · derivative.expiration_date: Kayne Anderson Capital Advisors, L.P. ("KACALP") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units in AAP, and the GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F5 · balance_after: In a simultaneous transaction, KAFU exercised the redemption right provided for in the limited partnership agreement of AAP with respect to 959 Class A units. As a result, such Class A units were cancelled and 959 Common Units of Plains All American Pipeline, L.P. were distributed by AAP to KAFU. The number of derivative securities owned reflects both the exchange transaction reported herein and the simultaneous redemption transaction.

F1 · ownership.nature: KAFU Holdings (QP), L.P., KAFU Holdings, L.P., and KAFU Holdings II, L.P. (collectively "KAFU") hold Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU and KACALP, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and the GP Units, for a like number of Class A shares of the Issuer. On June 30, 2017, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 374,790 Class A Units.

F2 · ownership.nature: Kayne Anderson Capital Advisors, L.P. ("KACALP") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units in AAP, and the GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

SEC source: 0001304186-17-000009 · primary_doc.xml · nonDerivative · entry 2

KAFU Holdings (QP), L.P. · CIK 0001638385 · Director · See remarks

KAFU HOLDINGS, L.P. · CIK 0001590015 · Director · See remarks

KAFU Holdings II, L.P. · CIK 0001590087 · Director · See remarks

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · Director · See remarks

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 0

F1 · ownership.nature: KAFU Holdings (QP), L.P., KAFU Holdings, L.P., and KAFU Holdings II, L.P. (collectively "KAFU") hold Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU and KACALP, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and the GP Units, for a like number of Class A shares of the Issuer. On June 30, 2017, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 374,790 Class A Units.

F2 · ownership.nature: Kayne Anderson Capital Advisors, L.P. ("KACALP") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units in AAP, and the GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F3 · ownership.nature: The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P.

SEC source: 0001304186-17-000009 · primary_doc.xml · nonDerivative · entry 1

KAFU Holdings (QP), L.P. · CIK 0001638385 · Director · See remarks

KAFU HOLDINGS, L.P. · CIK 0001590015 · Director · See remarks

KAFU Holdings II, L.P. · CIK 0001590087 · Director · See remarks

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · Director · See remarks

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 374,790

F1 · ownership.nature: KAFU Holdings (QP), L.P., KAFU Holdings, L.P., and KAFU Holdings II, L.P. (collectively "KAFU") hold Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU and KACALP, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and the GP Units, for a like number of Class A shares of the Issuer. On June 30, 2017, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 374,790 Class A Units.

F2 · ownership.nature: Kayne Anderson Capital Advisors, L.P. ("KACALP") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units in AAP, and the GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F3 · ownership.nature: The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P.

SEC source: 0000899243-17-015423 · doc4.xml · derivative · entry 1

Kayne Anderson Sponsor, LLC · CIK 0001702103 · 10% owner

KAYNE RICHARD A · CIK 0000884413 · 10% owner

KAYNE ANDERSON INVESTMENT MANAGEMENT INC · CIK 0000884415 · 10% owner

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,313,028

Underlying: Class A Common Stock · 40,000 shares

Expires not disclosed

F1 · derivative.exercise_price: As described in the issuer's registration statement on Form S-1 (File No. 333-216514) under the heading "Description of Securities--Founder Shares", the shares of Class B common stock will automatically convert into shares of Class A common stock at the time of the issuer's initial business combination, or earlier at the option of the holder, on a one-for-one basis, subject to adjustment for stock splits, stock dividends, reorganizations, recapitalizations and the like, and certain anti-dilution rights and has no expiration date.

F2 · kind: In connection with Mark Borer's election as an independent director of the issuer, 40,000 shares of Class B common stock of the issuer were transferred by Kayne Anderson Sponsor, LLC to Mr. Borer for no consideration.

F1 · derivative.exercise_date: As described in the issuer's registration statement on Form S-1 (File No. 333-216514) under the heading "Description of Securities--Founder Shares", the shares of Class B common stock will automatically convert into shares of Class A common stock at the time of the issuer's initial business combination, or earlier at the option of the holder, on a one-for-one basis, subject to adjustment for stock splits, stock dividends, reorganizations, recapitalizations and the like, and certain anti-dilution rights and has no expiration date.

F1 · derivative.expiration_date: As described in the issuer's registration statement on Form S-1 (File No. 333-216514) under the heading "Description of Securities--Founder Shares", the shares of Class B common stock will automatically convert into shares of Class A common stock at the time of the issuer's initial business combination, or earlier at the option of the holder, on a one-for-one basis, subject to adjustment for stock splits, stock dividends, reorganizations, recapitalizations and the like, and certain anti-dilution rights and has no expiration date.

SEC source: 0000899243-17-010849 · doc4.xml · derivative · entry 1

Kayne Anderson Sponsor, LLC · CIK 0001702103 · 10% owner

KAYNE RICHARD A · CIK 0000884413 · 10% owner

KAYNE ANDERSON INVESTMENT MANAGEMENT INC · CIK 0000884415 · 10% owner

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,353,028

Underlying: Class A Common Stock · 629,472 shares

Expires not disclosed

F1 · derivative.exercise_price: As described in the issuer's registration statement on Form S-1 (File No. 333-216514) under the heading "Description of Securities--Founder Shares", the shares of Class B common stock will automatically convert into shares of Class A common stock at the time of the issuer's initial business combination, or earlier at the option of the holder, on a one-for-one basis, subject to adjustment for stock splits, stock dividends, reorganizations, recapitalizations and the like, and certain anti-dilution rights and has no expiration date.

F2 · kind: As contemplated in connection with the initial public offering of the issuer, 629,472 shares of Class B common stock of the issuer were returned by Kayne Anderson Sponsor, LLC to the issuer for no consideration and cancelled because the underwriters' over-allotment option was not exercised in full.

F1 · derivative.exercise_date: As described in the issuer's registration statement on Form S-1 (File No. 333-216514) under the heading "Description of Securities--Founder Shares", the shares of Class B common stock will automatically convert into shares of Class A common stock at the time of the issuer's initial business combination, or earlier at the option of the holder, on a one-for-one basis, subject to adjustment for stock splits, stock dividends, reorganizations, recapitalizations and the like, and certain anti-dilution rights and has no expiration date.

F1 · derivative.expiration_date: As described in the issuer's registration statement on Form S-1 (File No. 333-216514) under the heading "Description of Securities--Founder Shares", the shares of Class B common stock will automatically convert into shares of Class A common stock at the time of the issuer's initial business combination, or earlier at the option of the holder, on a one-for-one basis, subject to adjustment for stock splits, stock dividends, reorganizations, recapitalizations and the like, and certain anti-dilution rights and has no expiration date.

SEC source: 0001304186-17-000005 · primary_doc.xml · derivative · entry 4

KAFU HOLDINGS, L.P. · CIK 0001590015 · See Remarks

KAFU Holdings (QP), L.P. · CIK 0001638385 · See Remarks

KAFU Holdings II, L.P. · CIK 0001590087 · See Remarks

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · See Remarks

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 22,637,206

Underlying: Class A Shares · 185,207 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_date: KAFU Holdings (QP), L.P., KAFU Holdings, L.P., and KAFU Holdings II, L.P. (collectively "KAFU") hold Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU and KACALP, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and the GP Units, for a like number of Class A shares of the Issuer.

F2 · derivative.exercise_date: Kayne Anderson Capital Advisors, L.P. ("KACALP") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units in AAP, and the GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F1 · derivative.expiration_date: KAFU Holdings (QP), L.P., KAFU Holdings, L.P., and KAFU Holdings II, L.P. (collectively "KAFU") hold Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU and KACALP, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and the GP Units, for a like number of Class A shares of the Issuer.

F2 · derivative.expiration_date: Kayne Anderson Capital Advisors, L.P. ("KACALP") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units in AAP, and the GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F5 · balance_after: In a simultaneous transaction, KAFU exercised the redemption right provided for in the limited partnership agreement of AAP with respect to 1,835,421 Class A units. As a result, such Class A units were cancelled and 1,835,421 Common Units of Plains All American Pipeline, L.P. were distributed by AAP to KAFU. The number of derivative securities owned reflects both the exchange transaction reported herein and the simultaneous redemption transaction.

F1 · ownership.nature: KAFU Holdings (QP), L.P., KAFU Holdings, L.P., and KAFU Holdings II, L.P. (collectively "KAFU") hold Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU and KACALP, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and the GP Units, for a like number of Class A shares of the Issuer.

F2 · ownership.nature: Kayne Anderson Capital Advisors, L.P. ("KACALP") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units in AAP, and the GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

SEC source: 0001304186-17-000005 · primary_doc.xml · nonDerivative · entry 2

KAFU HOLDINGS, L.P. · CIK 0001590015 · See Remarks

KAFU Holdings (QP), L.P. · CIK 0001638385 · See Remarks

KAFU Holdings II, L.P. · CIK 0001590087 · See Remarks

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · See Remarks

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F1 · ownership.nature: KAFU Holdings (QP), L.P., KAFU Holdings, L.P., and KAFU Holdings II, L.P. (collectively "KAFU") hold Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU and KACALP, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and the GP Units, for a like number of Class A shares of the Issuer.

F2 · ownership.nature: Kayne Anderson Capital Advisors, L.P. ("KACALP") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units in AAP, and the GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F3 · ownership.nature: The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P. and KAFU Holdings, L.P.

SEC source: 0001304186-17-000005 · primary_doc.xml · nonDerivative · entry 1

KAFU HOLDINGS, L.P. · CIK 0001590015 · See Remarks

KAFU Holdings (QP), L.P. · CIK 0001638385 · See Remarks

KAFU Holdings II, L.P. · CIK 0001590087 · See Remarks

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · See Remarks

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 185,207

F1 · ownership.nature: KAFU Holdings (QP), L.P., KAFU Holdings, L.P., and KAFU Holdings II, L.P. (collectively "KAFU") hold Class B shares representing limited partner interests in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU and KACALP, has the right at any time (without expiration) to immediately exchange (the "Exchange Right") its Class A units in AAP together with a like number of Class B shares and the GP Units, for a like number of Class A shares of the Issuer.

F2 · ownership.nature: Kayne Anderson Capital Advisors, L.P. ("KACALP") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units in AAP, and the GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F3 · ownership.nature: The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P. and KAFU Holdings, L.P.

SEC source: 0001304186-17-000001 · primary_doc.xml · derivative · entry 4

KAFU HOLDINGS, L.P. · CIK 0001590015 · See remarks

KAFU Holdings (QP), L.P. · CIK 0001638385 · See remarks

KAFU Holdings II, L.P. · CIK 0001590087 · See remarks

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · See remarks

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 24,657,834

Underlying: Class A shares · 434,602 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_date: KAFU Holdings (QP), L.P., KAFU Holdings, L.P., and KAFU Holdings II, L.P. (collectively "KAFU") along with Kayne Anderson Capital Advisors, L.P. ("KACALP") hold Class B shares representing limited partners interest in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eight Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU and KACALP, has the right at any time (without expiration) to immediately exchange (the "exchange Right") its Class A units in AAP together with a like number of Class B shares and the GP Units, for a like number of Class A shares of the Issuer.

F2 · derivative.exercise_date: KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units in AAP, and the GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F1 · derivative.expiration_date: KAFU Holdings (QP), L.P., KAFU Holdings, L.P., and KAFU Holdings II, L.P. (collectively "KAFU") along with Kayne Anderson Capital Advisors, L.P. ("KACALP") hold Class B shares representing limited partners interest in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eight Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU and KACALP, has the right at any time (without expiration) to immediately exchange (the "exchange Right") its Class A units in AAP together with a like number of Class B shares and the GP Units, for a like number of Class A shares of the Issuer.

F2 · derivative.expiration_date: KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units in AAP, and the GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F5 · balance_after: In a simultaneous transaction, KAFU exercised the redemption right provided for in the limited partnership agreement of AAP with respect to 3,035,517 Class A units. As a result, such Class A units were cancelled and 3,035,517 Common Units of Plains All American Pipeline, L.P. were distributed by AAP to KAFU. The number of derivative securities owned reflects both the exchange transaction reported herein and the simultaneous redemption transaction.

F1 · ownership.nature: KAFU Holdings (QP), L.P., KAFU Holdings, L.P., and KAFU Holdings II, L.P. (collectively "KAFU") along with Kayne Anderson Capital Advisors, L.P. ("KACALP") hold Class B shares representing limited partners interest in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eight Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU and KACALP, has the right at any time (without expiration) to immediately exchange (the "exchange Right") its Class A units in AAP together with a like number of Class B shares and the GP Units, for a like number of Class A shares of the Issuer.

F2 · ownership.nature: KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units in AAP, and the GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

SEC source: 0001304186-17-000001 · primary_doc.xml · nonDerivative · entry 2

KAFU HOLDINGS, L.P. · CIK 0001590015 · See remarks

KAFU Holdings (QP), L.P. · CIK 0001638385 · See remarks

KAFU Holdings II, L.P. · CIK 0001590087 · See remarks

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · See remarks

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F1 · ownership.nature: KAFU Holdings (QP), L.P., KAFU Holdings, L.P., and KAFU Holdings II, L.P. (collectively "KAFU") along with Kayne Anderson Capital Advisors, L.P. ("KACALP") hold Class B shares representing limited partners interest in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eight Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU and KACALP, has the right at any time (without expiration) to immediately exchange (the "exchange Right") its Class A units in AAP together with a like number of Class B shares and the GP Units, for a like number of Class A shares of the Issuer.

F2 · ownership.nature: KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units in AAP, and the GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F3 · ownership.nature: The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P. and KAFU Holdings, L.P.

SEC source: 0001304186-17-000001 · primary_doc.xml · nonDerivative · entry 1

KAFU HOLDINGS, L.P. · CIK 0001590015 · See remarks

KAFU Holdings (QP), L.P. · CIK 0001638385 · See remarks

KAFU Holdings II, L.P. · CIK 0001590087 · See remarks

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · See remarks

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 434,602

F1 · ownership.nature: KAFU Holdings (QP), L.P., KAFU Holdings, L.P., and KAFU Holdings II, L.P. (collectively "KAFU") along with Kayne Anderson Capital Advisors, L.P. ("KACALP") hold Class B shares representing limited partners interest in Plains GP Holdings L.P. (the "Issuer"), an equivalent number of units representing limited liability company interests of the Issuer's general partner ("GP Units"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. ("AAP"). The Eight Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU and KACALP, has the right at any time (without expiration) to immediately exchange (the "exchange Right") its Class A units in AAP together with a like number of Class B shares and the GP Units, for a like number of Class A shares of the Issuer.

F2 · ownership.nature: KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units in AAP, and the GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security.

F3 · ownership.nature: The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P. and KAFU Holdings, L.P.

SEC source: 0000899243-17-014595 · doc4.xml · nonDerivative · entry 1

KAYNE ANDERSON CAPITAL ADVISORS LP · CIK 0000949615 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 10,626,089

F1 · kind: Includes 5,134,925 shares of common stock, par value $0.01 per share (the "Common Stock"), of RSP Permian, Inc. (the "Issuer") owned directly by Silver Hill Energy Partners Holdings, LLC ("SHEP Holdings") and 5,491,164 shares of the Common Stock owned directly by Silver Hill Energy Partners II, LLC ("SHEP II"). Kayne Anderson Capital Advisors, L.P. ("KACALP") is the managing member of the general partner of Kayne Anderson Energy Fund VI LP ("KAEF VI LP"), and Kayne Anderson Energy Fund VII LP ("KAEF VII LP"). KAEF VI LP is a member of SHEP Holdings that holds the right to appoint five of the nine representatives to the board of managers of SHEP Holdings. The five representatives to the board of managers of SHEP Holdings appointed by KAEF VI LP possess the majority vote of the board of managers of SHEP Holdings. KAEF VII LP is a member of SHEP II that holds the right to appoint three of the five representatives to the board of managers of SHEP II.

F2 · kind: (continued from footnote 1) The three representatives to the board of managers of SHEP II appointed by KAEF VII LP possess the majority vote of the board of managers of SHEP II. As a result, KACALP may be deemed to have the power to vote or direct the vote or to dispose or direct the disposition of the shares owned by SHEP Holdings and by SHEP II.

F3 · kind: On May 18, 2017, the Issuer and SHEP Holdings and SHEP II (the "Selling Stockholders") entered into an Underwriting Agreement (the "Underwriting Agreement") with Merrill Lynch, Pierce, Fenner & Smith Incorporated (the "Underwriter") relating to the offer and sale (the "Offering") of 15,000,000 shares of the Issuer's common stock, par value $0.01 per share (the "Common Stock") by the Selling Stockholders at a price to the Underwriter of $38.78 per share, to be resold by the Underwriter to the public at variable prices. Pursuant to the Underwriting Agreement, the Selling Stockholders granted the Underwriter a 30-day option to purchase up to an additional 2,250,000 shares of the Common Stock (the "Upsize"), which option was exercised in full by the Underwriter on May 23, 2017. The Offering and Upsize were settled on May 24, 2017.

F4 · kind: KACALP disclaims beneficial ownership of the securities owned by SHEP Holdings and SHEP II in excess of its pecuniary interest therein and this statement shall not be deemed an admission that KACALP is the beneficial owner of the reported Common Stock for the purposes of Section 13(d) of the Exchange Act or any other purpose.

F1 · ownership.nature: Includes 5,134,925 shares of common stock, par value $0.01 per share (the "Common Stock"), of RSP Permian, Inc. (the "Issuer") owned directly by Silver Hill Energy Partners Holdings, LLC ("SHEP Holdings") and 5,491,164 shares of the Common Stock owned directly by Silver Hill Energy Partners II, LLC ("SHEP II"). Kayne Anderson Capital Advisors, L.P. ("KACALP") is the managing member of the general partner of Kayne Anderson Energy Fund VI LP ("KAEF VI LP"), and Kayne Anderson Energy Fund VII LP ("KAEF VII LP"). KAEF VI LP is a member of SHEP Holdings that holds the right to appoint five of the nine representatives to the board of managers of SHEP Holdings. The five representatives to the board of managers of SHEP Holdings appointed by KAEF VI LP possess the majority vote of the board of managers of SHEP Holdings. KAEF VII LP is a member of SHEP II that holds the right to appoint three of the five representatives to the board of managers of SHEP II.

F2 · ownership.nature: (continued from footnote 1) The three representatives to the board of managers of SHEP II appointed by KAEF VII LP possess the majority vote of the board of managers of SHEP II. As a result, KACALP may be deemed to have the power to vote or direct the vote or to dispose or direct the disposition of the shares owned by SHEP Holdings and by SHEP II.

F4 · ownership.nature: KACALP disclaims beneficial ownership of the securities owned by SHEP Holdings and SHEP II in excess of its pecuniary interest therein and this statement shall not be deemed an admission that KACALP is the beneficial owner of the reported Common Stock for the purposes of Section 13(d) of the Exchange Act or any other purpose.