PAA

SEC source: 0001615619-21-000057 · edgar.xml · nonDerivative · entry 3

Herbold Chris · CIK 0001497929 · Sr. VP and Chief Acctg Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 74,338

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

SEC source: 0001615619-21-000057 · edgar.xml · nonDerivative · entry 2

Herbold Chris · CIK 0001497929 · Sr. VP and Chief Acctg Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 72,838

SEC source: 0001615619-21-000057 · edgar.xml · nonDerivative · entry 1

Herbold Chris · CIK 0001497929 · Sr. VP and Chief Acctg Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 75,517

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

SEC source: 0001615619-21-000061 · edgar.xml · derivative · entry 3

Swanson Al · CIK 0001292270 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Units · 23,000 shares

Expires not disclosed

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

F1 · security: Phantom Units granted under Long-Term Incentive Plan (includes distribution equivalent rights payable in cash).

F2 · derivative.exercise_price: One common unit is deliverable, upon vesting, for each Phantom Unit that vests.

F3 · derivative.expiration_date: N/A

SEC source: 0001615619-21-000061 · edgar.xml · nonDerivative · entry 2

Swanson Al · CIK 0001292270 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 273,602

SEC source: 0001615619-21-000061 · edgar.xml · nonDerivative · entry 1

Swanson Al · CIK 0001292270 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 282,653

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

SEC source: 0001615619-21-000059 · edgar.xml · derivative · entry 3

McGee Richard K. · CIK 0001490023 · EVP, General Counsel & Sec.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Units · 23,000 shares

Expires not disclosed

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

F1 · security: Phantom Units granted under Long-Term Incentive Plan (includes distribution equivalent rights payable in cash).

F2 · derivative.exercise_price: One common unit is deliverable, upon vesting, for each Phantom Unit that vests.

F3 · derivative.expiration_date: N/A

SEC source: 0001615619-21-000059 · edgar.xml · nonDerivative · entry 2

McGee Richard K. · CIK 0001490023 · EVP, General Counsel & Sec.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 278,054

SEC source: 0001615619-21-000059 · edgar.xml · nonDerivative · entry 1

McGee Richard K. · CIK 0001490023 · EVP, General Counsel & Sec.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 286,878

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

SEC source: 0001615619-21-000055 · edgar.xml · derivative · entry 5

Goebel Jeremy L. · CIK 0001769336 · EVP & CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Units · 9,167 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 · security: Phantom Units granted under Long-Term Incentive Plan (includes distribution equivalent rights payable in cash).

F2 · derivative.exercise_price: One common unit is deliverable, upon vesting, for each Phantom Unit that vests.

F3 · derivative.expiration_date: N/A

SEC source: 0001615619-21-000055 · edgar.xml · nonDerivative · entry 4

Goebel Jeremy L. · CIK 0001769336 · EVP & CCO

10b5-1 filing: Not disclosed

Ownership: Indirect · By Family Limited Partnership

Disclosed balance after: 150,711

SEC source: 0001615619-21-000055 · edgar.xml · nonDerivative · entry 3

Goebel Jeremy L. · CIK 0001769336 · EVP & CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

SEC source: 0001615619-21-000055 · edgar.xml · nonDerivative · entry 2

Goebel Jeremy L. · CIK 0001769336 · EVP & CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,559

SEC source: 0001615619-21-000055 · edgar.xml · nonDerivative · entry 1

Goebel Jeremy L. · CIK 0001769336 · EVP & CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,167

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

SEC source: 0001615619-21-000053 · edgar.xml · derivative · entry 3

Chiang Willie CW · CIK 0001421559 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Units · 27,500 shares

Expires not disclosed

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

F1 · security: Phantom Units granted under Long-Term Incentive Plan (includes distribution equivalent rights payable in cash).

F2 · derivative.exercise_price: One common unit is deliverable, upon vesting, for each Phantom Unit that vests.

F3 · derivative.expiration_date: N/A

SEC source: 0001615619-21-000053 · edgar.xml · nonDerivative · entry 2

Chiang Willie CW · CIK 0001421559 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 293,654

SEC source: 0001615619-21-000053 · edgar.xml · nonDerivative · entry 1

Chiang Willie CW · CIK 0001421559 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 304,476

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

SEC source: 0001615619-21-000051 · edgar.xml · nonDerivative · entry 1

PAA GP Holdings LLC · CIK 0001581928 · Director · 10% owner

Plains AAP, L.P. · CIK 0001490401 · Director · 10% owner

Plains All American GP LLC · CIK 0001490402 · Director · 10% owner

PLAINS GP HOLDINGS LP · CIK 0001581990 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Plains AAP, L.P.

Disclosed balance after: 245,006,728

F1 · kind: Pursuant to that certain Omnibus Agreement (the "Omnibus Agreement") dated November 15, 2016, by and among PAA GP Holdings LLC ("PAGP GP"), Plains GP Holdings, L.P. ("PAGP"), Plains All American GP LLC ("GP LLC"), Plains AAP, L.P. ("AAP"), PAA GP LLC and Plains All American Pipeline, L.P. ("PAA"), AAP is obligated to issue to PAGP a number of AAP Class A units equal to the number of PAGP Class A shares issued upon vesting of awards under PAGP's long-term incentive plan. The Omnibus Agreement also provides that immediately following such issuance, PAA is obligated to issue to AAP an equivalent number of PAA Common Units. On August 13, 2021, a total of 18,546 PAGP Class A shares were issued in connection with the vesting of outstanding LTIP awards under PAGP's long-term incentive plan. An equal number of AAP Class A units was issued to PAGP and an equal number of PAA Common Units was issued to AAP.

F1 · price: Pursuant to that certain Omnibus Agreement (the "Omnibus Agreement") dated November 15, 2016, by and among PAA GP Holdings LLC ("PAGP GP"), Plains GP Holdings, L.P. ("PAGP"), Plains All American GP LLC ("GP LLC"), Plains AAP, L.P. ("AAP"), PAA GP LLC and Plains All American Pipeline, L.P. ("PAA"), AAP is obligated to issue to PAGP a number of AAP Class A units equal to the number of PAGP Class A shares issued upon vesting of awards under PAGP's long-term incentive plan. The Omnibus Agreement also provides that immediately following such issuance, PAA is obligated to issue to AAP an equivalent number of PAA Common Units. On August 13, 2021, a total of 18,546 PAGP Class A shares were issued in connection with the vesting of outstanding LTIP awards under PAGP's long-term incentive plan. An equal number of AAP Class A units was issued to PAGP and an equal number of PAA Common Units was issued to AAP.

F2 · ownership.nature: PAGP GP is the general partner of PAGP, which is the managing member of GP LLC, which is the general partner of AAP. Each of PAGP GP, PAGP and GP LLC may be deemed to indirectly beneficially own the Common Units directly held by AAP, but disclaim beneficial ownership of such Common Units except to the extent of their respective pecuniary interests therein.

SEC source: 0001615619-21-000041 · edgar.xml · nonDerivative · entry 1

PAA GP Holdings LLC · CIK 0001581928 · Director · 10% owner

Plains AAP, L.P. · CIK 0001490401 · Director · 10% owner

Plains All American GP LLC · CIK 0001490402 · Director · 10% owner

PLAINS GP HOLDINGS LP · CIK 0001581990 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Plains AAP, L.P.

Disclosed balance after: 244,988,182

F1 · kind: Pursuant to the limited partnership agreement of Plains AAP, L.P. ("AAP"), each limited partner of AAP, other than Plains GP Holdings, L.P. ("PAGP") and Plains All American GP LLC ("GP LLC"), has the right, from time to time, to cause AAP to redeem and cancel such partner's AAP Class A units in exchange for the distribution of an equal number of common units representing limited partner interests ("Common Units") of Plains All American Pipeline, L.P. ("PAA") held by AAP (the "Redemption Right"). In connection with the exercise of a Redemption Right, such limited partner must also surrender to PAGP an equal number of Class B shares of PAGP and Company Units of PAA GP Holdings LLC ("PAGP GP").

F2 · kind: Effective June 30, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to 535,009 AAP Class A units, resulting in the cancellation of such AAP Class A units and the distribution of 535,009 Common Units from AAP to the redeeming partner.

F1 · price: Pursuant to the limited partnership agreement of Plains AAP, L.P. ("AAP"), each limited partner of AAP, other than Plains GP Holdings, L.P. ("PAGP") and Plains All American GP LLC ("GP LLC"), has the right, from time to time, to cause AAP to redeem and cancel such partner's AAP Class A units in exchange for the distribution of an equal number of common units representing limited partner interests ("Common Units") of Plains All American Pipeline, L.P. ("PAA") held by AAP (the "Redemption Right"). In connection with the exercise of a Redemption Right, such limited partner must also surrender to PAGP an equal number of Class B shares of PAGP and Company Units of PAA GP Holdings LLC ("PAGP GP").

F2 · price: Effective June 30, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to 535,009 AAP Class A units, resulting in the cancellation of such AAP Class A units and the distribution of 535,009 Common Units from AAP to the redeeming partner.

F3 · ownership.nature: PAGP GP is the general partner of PAGP, which is the managing member of GP LLC, which is the general partner of AAP. Each of PAGP GP, PAGP and GP LLC may be deemed to indirectly beneficially own the Common Units directly held by AAP, but disclaim beneficial ownership of such Common Units except to the extent of their respective pecuniary interests therein.

SEC source: 0001638397-21-000028 · primary_doc.xml · derivative · entry 3

KAFU Holdings (QP), L.P. · CIK 0001638385 · 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: 15,273,461

Underlying: Common Units · 535,009 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: The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. ("AAP") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units ("Common Units") of Plains All American Pipeline, L.P. (the "Issuer") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. ("PAGP") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the "Redemption Right"). The Redemption Right does not expire. On June 30, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 535,009 Class A Units.

F2 · derivative.exercise_date: KAFU Holdings (QP), L.P. ("KAFU") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU.

F1 · derivative.expiration_date: The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. ("AAP") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units ("Common Units") of Plains All American Pipeline, L.P. (the "Issuer") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. ("PAGP") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the "Redemption Right"). The Redemption Right does not expire. On June 30, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 535,009 Class A Units.

F2 · derivative.expiration_date: KAFU Holdings (QP), L.P. ("KAFU") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU.

F4 · balance_after: In a simultaneous transaction, KAFU exercised the exchange right provided for in the limited partnership agreement of AAP with respect to 25,554 Class A units. As a result, such Class A units were cancelled and 25,554 Class A Shares of PAGP were issued to KAFU. The number of derivative securities owned reflects both the redemption transaction reported herein and the simultaneous exchange transaction.

F1 · ownership.nature: The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. ("AAP") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units ("Common Units") of Plains All American Pipeline, L.P. (the "Issuer") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. ("PAGP") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the "Redemption Right"). The Redemption Right does not expire. On June 30, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 535,009 Class A Units.

F2 · ownership.nature: KAFU Holdings (QP), L.P. ("KAFU") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU.

SEC source: 0001638397-21-000028 · primary_doc.xml · nonDerivative · entry 2

KAFU Holdings (QP), L.P. · CIK 0001638385 · 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: The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. ("AAP") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units ("Common Units") of Plains All American Pipeline, L.P. (the "Issuer") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. ("PAGP") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the "Redemption Right"). The Redemption Right does not expire. On June 30, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 535,009 Class A Units.

F2 · ownership.nature: KAFU Holdings (QP), L.P. ("KAFU") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU.

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

SEC source: 0001638397-21-000028 · primary_doc.xml · nonDerivative · entry 1

KAFU Holdings (QP), L.P. · CIK 0001638385 · 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: 535,009

F1 · ownership.nature: The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. ("AAP") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units ("Common Units") of Plains All American Pipeline, L.P. (the "Issuer") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. ("PAGP") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the "Redemption Right"). The Redemption Right does not expire. On June 30, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 535,009 Class A Units.

F2 · ownership.nature: KAFU Holdings (QP), L.P. ("KAFU") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU.

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

SEC source: 0001615619-21-000037 · edgar.xml · derivative · entry 3

Swanson Al · CIK 0001292270 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Units · 15,000 shares

Expires not disclosed

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

F1 · security: Phantom Units granted under Long-Term Incentive Plan (includes associated distribution equivalent rights payable in cash).

F2 · derivative.exercise_price: One Class A share is deliverable for each Phantom Class A share that vests.

F3 · derivative.expiration_date: N/A

SEC source: 0001615619-21-000037 · edgar.xml · nonDerivative · entry 2

Swanson Al · CIK 0001292270 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 259,653

SEC source: 0001615619-21-000037 · edgar.xml · nonDerivative · entry 1

Swanson Al · CIK 0001292270 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 263,306

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

SEC source: 0001615619-21-000035 · edgar.xml · derivative · entry 3

McGee Richard K. · CIK 0001490023 · EVP, General Counsel & Sec.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Units · 12,500 shares

Expires not disclosed

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

F1 · security: Phantom Units granted under Long-Term Incentive Plan (includes distribution equivalent rights payable in cash).

F2 · derivative.exercise_price: One common unit is deliverable, upon vesting, for each Phantom Unit that vests.

F3 · derivative.expiration_date: N/A

SEC source: 0001615619-21-000035 · edgar.xml · nonDerivative · entry 2

McGee Richard K. · CIK 0001490023 · EVP, General Counsel & Sec.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 263,878

SEC source: 0001615619-21-000035 · edgar.xml · nonDerivative · entry 1

McGee Richard K. · CIK 0001490023 · EVP, General Counsel & Sec.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 266,922

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

SEC source: 0001615619-21-000033 · edgar.xml · derivative · entry 3

Herbold Chris · CIK 0001497929 · Sr. VP and Chief Acctg Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Units · 7,500 shares

Expires not disclosed

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

F1 · security: Phantom Units granted under Long-Term Incentive Plan (includes associated distribution equivalent rights payable in cash).

F2 · derivative.exercise_price: One common unit is deliverable, upon vesting, for each Phantom Unit that vests.

F3 · derivative.expiration_date: N/A

SEC source: 0001615619-21-000033 · edgar.xml · nonDerivative · entry 2

Herbold Chris · CIK 0001497929 · Sr. VP and Chief Acctg Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 64,517

SEC source: 0001615619-21-000033 · edgar.xml · nonDerivative · entry 1

Herbold Chris · CIK 0001497929 · Sr. VP and Chief Acctg Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 66,344

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

SEC source: 0001615619-21-000031 · edgar.xml · derivative · entry 5

Goebel Jeremy L. · CIK 0001769336 · EVP & CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Units · 10,000 shares

Expires not disclosed

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

F1 · security: Phantom Units granted under Long-Term Incentive Plan (includes distribution equivalent rights payable in cash).

F2 · derivative.exercise_price: One common unit is deliverable, upon vesting, for each Phantom Unit that vests.

F3 · derivative.expiration_date: N/A

SEC source: 0001615619-21-000031 · edgar.xml · nonDerivative · entry 4

Goebel Jeremy L. · CIK 0001769336 · EVP & CCO

10b5-1 filing: Not disclosed

Ownership: Indirect · By Family Limited Partnership

Disclosed balance after: 145,152

SEC source: 0001615619-21-000031 · edgar.xml · nonDerivative · entry 3

Goebel Jeremy L. · CIK 0001769336 · EVP & CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

SEC source: 0001615619-21-000031 · edgar.xml · nonDerivative · entry 2

Goebel Jeremy L. · CIK 0001769336 · EVP & CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,065

SEC source: 0001615619-21-000031 · edgar.xml · nonDerivative · entry 1

Goebel Jeremy L. · CIK 0001769336 · EVP & CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,000

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

SEC source: 0001615619-21-000029 · edgar.xml · derivative · entry 3

Chiang Willie CW · CIK 0001421559 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Units · 25,000 shares

Expires not disclosed

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

F1 · security: Phantom Units granted under Long-Term Incentive Plan (includes distribution equivalent rights payable in cash).

F2 · derivative.exercise_price: One common unit is deliverable, upon vesting, for each Phantom Unit that vests.

F3 · derivative.expiration_date: N/A

SEC source: 0001615619-21-000029 · edgar.xml · nonDerivative · entry 2

Chiang Willie CW · CIK 0001421559 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 276,976

SEC source: 0001615619-21-000029 · edgar.xml · nonDerivative · entry 1

Chiang Willie CW · CIK 0001421559 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 286,814

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

SEC source: 0001615619-21-000027 · edgar.xml · derivative · entry 6

Chandler Chris R. · CIK 0001769245 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Units · 37,500 shares

Expires not disclosed

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

F1 · security: Phantom Units granted under Long-Term Incentive Plan (includes distribution equivalent rights payable in cash).

F2 · derivative.exercise_price: One common unit is deliverable, upon vesting, for each Phantom Unit that vests.

F3 · derivative.expiration_date: N/A

SEC source: 0001615619-21-000027 · edgar.xml · derivative · entry 5

Chandler Chris R. · CIK 0001769245 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,000

Underlying: Common Units · 45,000 shares

Expires not disclosed

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

F1 · security: Phantom Units granted under Long-Term Incentive Plan (includes distribution equivalent rights payable in cash).

F2 · derivative.exercise_price: One common unit is deliverable, upon vesting, for each Phantom Unit that vests.

F3 · derivative.expiration_date: N/A

SEC source: 0001615619-21-000027 · edgar.xml · nonDerivative · entry 4

Chandler Chris R. · CIK 0001769245 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 107,301

SEC source: 0001615619-21-000027 · edgar.xml · nonDerivative · entry 3

Chandler Chris R. · CIK 0001769245 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 122,058

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

SEC source: 0001615619-21-000027 · edgar.xml · nonDerivative · entry 2

Chandler Chris R. · CIK 0001769245 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 84,558

SEC source: 0001615619-21-000027 · edgar.xml · nonDerivative · entry 1

Chandler Chris R. · CIK 0001769245 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,632

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

SEC source: 0001615619-21-000025 · edgar.xml · nonDerivative · entry 2

PAA GP Holdings LLC · CIK 0001581928 · Director · 10% owner

Plains AAP, L.P. · CIK 0001490401 · Director · 10% owner

Plains All American GP LLC · CIK 0001490402 · Director · 10% owner

PLAINS GP HOLDINGS LP · CIK 0001581990 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Plains AAP, L.P.

Disclosed balance after: 245,523,191

F1 · kind: Pursuant to the limited partnership agreement of Plains AAP, L.P. ("AAP"), each limited partner of AAP, other than Plains GP Holdings, L.P. ("PAGP") and Plains All American GP LLC ("GP LLC"), has the right, from time to time, to cause AAP to redeem and cancel such partner's AAP Class A units in exchange for the distribution of an equal number of common units representing limited partner interests ("Common Units") of Plains All American Pipeline, L.P. ("PAA") held by AAP (the "Redemption Right"). In connection with the exercise of a Redemption Right, such limited partner must also surrender to PAGP an equal number of Class B shares of PAGP and Company Units of PAA GP Holdings LLC ("PAGP GP").

F4 · kind: Effective March 31, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to 4,891 AAP Class A units, resulting in the cancellation of such AAP Class A units and the distribution of 4,891 Common Units from AAP to the redeeming partner.

F1 · price: Pursuant to the limited partnership agreement of Plains AAP, L.P. ("AAP"), each limited partner of AAP, other than Plains GP Holdings, L.P. ("PAGP") and Plains All American GP LLC ("GP LLC"), has the right, from time to time, to cause AAP to redeem and cancel such partner's AAP Class A units in exchange for the distribution of an equal number of common units representing limited partner interests ("Common Units") of Plains All American Pipeline, L.P. ("PAA") held by AAP (the "Redemption Right"). In connection with the exercise of a Redemption Right, such limited partner must also surrender to PAGP an equal number of Class B shares of PAGP and Company Units of PAA GP Holdings LLC ("PAGP GP").

F4 · price: Effective March 31, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to 4,891 AAP Class A units, resulting in the cancellation of such AAP Class A units and the distribution of 4,891 Common Units from AAP to the redeeming partner.

F3 · ownership.nature: PAGP GP is the general partner of PAGP, which is the managing member of GP LLC, which is the general partner of AAP. Each of PAGP GP, PAGP and GP LLC may be deemed to indirectly beneficially own the Common Units directly held by AAP, but disclaim beneficial ownership of such Common Units except to the extent of their respective pecuniary interests therein.

SEC source: 0001638397-21-000011 · primary_doc.xml · derivative · entry 3

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

Disclosed balance after: 15,834,024

Underlying: Common Units · 4,891 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: The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. ("AAP") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units ("Common Units") of Plains All American Pipeline, L.P. (the "Issuer") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. ("PAGP") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the "Redemption Right"). The Redemption Right does not expire. On March 31, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 4,891 Class A Units.

F2 · derivative.exercise_date: KAFU Holdings (QP), L.P. ("KAFU") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU.

F1 · derivative.expiration_date: The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. ("AAP") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units ("Common Units") of Plains All American Pipeline, L.P. (the "Issuer") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. ("PAGP") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the "Redemption Right"). The Redemption Right does not expire. On March 31, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 4,891 Class A Units.

F2 · derivative.expiration_date: KAFU Holdings (QP), L.P. ("KAFU") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU.

F4 · balance_after: In a simultaneous transaction, KAFU exercised the exchange right provided for in the limited partnership agreement of AAP with respect to 811 Class A units. As a result, such Class A units were cancelled and 811 Class A Shares of PAGP were issued to KAFU. The number of derivative securities owned reflects both the redemption transaction reported herein and the simultaneous exchange transaction.

F1 · ownership.nature: The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. ("AAP") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units ("Common Units") of Plains All American Pipeline, L.P. (the "Issuer") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. ("PAGP") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the "Redemption Right"). The Redemption Right does not expire. On March 31, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 4,891 Class A Units.

F2 · ownership.nature: KAFU Holdings (QP), L.P. ("KAFU") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU.

SEC source: 0001638397-21-000011 · primary_doc.xml · nonDerivative · entry 2

KAFU Holdings (QP), L.P. · CIK 0001638385 · 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: The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. ("AAP") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units ("Common Units") of Plains All American Pipeline, L.P. (the "Issuer") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. ("PAGP") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the "Redemption Right"). The Redemption Right does not expire. On March 31, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 4,891 Class A Units.

F2 · ownership.nature: KAFU Holdings (QP), L.P. ("KAFU") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU.

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

SEC source: 0001638397-21-000011 · primary_doc.xml · nonDerivative · entry 1

KAFU Holdings (QP), L.P. · CIK 0001638385 · 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: 4,891

F1 · ownership.nature: The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. ("AAP") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units ("Common Units") of Plains All American Pipeline, L.P. (the "Issuer") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. ("PAGP") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the "Redemption Right"). The Redemption Right does not expire. On March 31, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 4,891 Class A Units.

F2 · ownership.nature: KAFU Holdings (QP), L.P. ("KAFU") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU.

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

SEC source: 0001615619-21-000025 · edgar.xml · nonDerivative · entry 1

PAA GP Holdings LLC · CIK 0001581928 · Director · 10% owner

Plains AAP, L.P. · CIK 0001490401 · Director · 10% owner

Plains All American GP LLC · CIK 0001490402 · Director · 10% owner

PLAINS GP HOLDINGS LP · CIK 0001581990 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Plains AAP, L.P.

Disclosed balance after: 245,528,082

F1 · kind: Pursuant to the limited partnership agreement of Plains AAP, L.P. ("AAP"), each limited partner of AAP, other than Plains GP Holdings, L.P. ("PAGP") and Plains All American GP LLC ("GP LLC"), has the right, from time to time, to cause AAP to redeem and cancel such partner's AAP Class A units in exchange for the distribution of an equal number of common units representing limited partner interests ("Common Units") of Plains All American Pipeline, L.P. ("PAA") held by AAP (the "Redemption Right"). In connection with the exercise of a Redemption Right, such limited partner must also surrender to PAGP an equal number of Class B shares of PAGP and Company Units of PAA GP Holdings LLC ("PAGP GP").

F2 · kind: Effective March 30, 2021, a limited partner of AAP exercised the Redemption Right with respect to 27,640 AAP Class A units, resulting in the cancellation of such AAP Class A units and the distribution of 27,640 Common Units from AAP to the redeeming partner.

F1 · price: Pursuant to the limited partnership agreement of Plains AAP, L.P. ("AAP"), each limited partner of AAP, other than Plains GP Holdings, L.P. ("PAGP") and Plains All American GP LLC ("GP LLC"), has the right, from time to time, to cause AAP to redeem and cancel such partner's AAP Class A units in exchange for the distribution of an equal number of common units representing limited partner interests ("Common Units") of Plains All American Pipeline, L.P. ("PAA") held by AAP (the "Redemption Right"). In connection with the exercise of a Redemption Right, such limited partner must also surrender to PAGP an equal number of Class B shares of PAGP and Company Units of PAA GP Holdings LLC ("PAGP GP").

F2 · price: Effective March 30, 2021, a limited partner of AAP exercised the Redemption Right with respect to 27,640 AAP Class A units, resulting in the cancellation of such AAP Class A units and the distribution of 27,640 Common Units from AAP to the redeeming partner.

F3 · ownership.nature: PAGP GP is the general partner of PAGP, which is the managing member of GP LLC, which is the general partner of AAP. Each of PAGP GP, PAGP and GP LLC may be deemed to indirectly beneficially own the Common Units directly held by AAP, but disclaim beneficial ownership of such Common Units except to the extent of their respective pecuniary interests therein.