MPC

SEC source: 0002069536-26-000002 · ownership.xml · nonDerivative · entry 3

Henschen Michael A II · CIK 0002069536 · Ex VP, Refining

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,463

SEC source: 0002069536-26-000002 · ownership.xml · nonDerivative · entry 2

Henschen Michael A II · CIK 0002069536 · Ex VP, Refining

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,586

SEC source: 0002008021-26-000002 · ownership.xml · nonDerivative · entry 4

Brzezinski Erin M · CIK 0002008021 · VP and Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,146

SEC source: 0002008021-26-000002 · ownership.xml · nonDerivative · entry 3

Brzezinski Erin M · CIK 0002008021 · VP and Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,205

SEC source: 0002008021-26-000002 · ownership.xml · nonDerivative · entry 2

Brzezinski Erin M · CIK 0002008021 · VP and Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,247

SEC source: 0002005019-26-000003 · ownership.xml · nonDerivative · entry 4

Benson Molly R · CIK 0002005019 · Chief Legal Ofc & Corp Sec

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,334.155

SEC source: 0002005019-26-000003 · ownership.xml · nonDerivative · entry 3

Benson Molly R · CIK 0002005019 · Chief Legal Ofc & Corp Sec

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,682.155

SEC source: 0002005019-26-000003 · ownership.xml · nonDerivative · entry 2

Benson Molly R · CIK 0002005019 · Chief Legal Ofc & Corp Sec

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,966.155

SEC source: 0002012878-26-000002 · ownership.xml · nonDerivative · entry 1

Hessling Ricky D. · CIK 0002012878 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,812

SEC source: 0001408964-26-000003 · ownership.xml · nonDerivative · entry 1

Mannen Maryann T. · CIK 0001408964 · Director · Chairman, President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 115,813

SEC source: 0001313785-26-000003 · ownership.xml · nonDerivative · entry 1

Floerke Gregory Scott · CIK 0001313785 · Ex VP & COO, MPLX GP LLC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,838

SEC source: 0002105508-26-000003 · ownership.xml · nonDerivative · entry 1

Khoury Maria A · CIK 0002105508 · Exec VP & Chief Fin Ofc

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,017

SEC source: 0001948454-26-000003 · ownership.xml · nonDerivative · entry 1

Lyon Shawn M · CIK 0001948454 · SVP Log & Storage, MPLX GP LLC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,078

SEC source: 0002069536-26-000002 · ownership.xml · nonDerivative · entry 1

Henschen Michael A II · CIK 0002069536 · Ex VP, Refining

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,753

SEC source: 0002008021-26-000002 · ownership.xml · nonDerivative · entry 1

Brzezinski Erin M · CIK 0002008021 · VP and Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,296

SEC source: 0002005019-26-000003 · ownership.xml · nonDerivative · entry 1

Benson Molly R · CIK 0002005019 · Chief Legal Ofc & Corp Sec

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,137.155

SEC source: 0001193125-26-051063 · ownership.xml · nonDerivative · entry 2

Henschen Michael A II · CIK 0002069536 · Ex VP, Refining

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,463

SEC source: 0001193125-26-051063 · ownership.xml · nonDerivative · entry 1

Henschen Michael A II · CIK 0002069536 · Ex VP, Refining

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,974

SEC source: 0001193125-26-035572 · ownership.xml · nonDerivative · entry 1

Khoury Maria A · CIK 0002105508 · Exec VP & Chief Fin Ofc

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,574

SEC source: 0001193125-25-320721 · ownership.xml · nonDerivative · entry 1

Hessling Ricky D. · CIK 0002012878 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,064

SEC source: 0001193125-25-320702 · ownership.xml · nonDerivative · entry 1

Floerke Gregory Scott · CIK 0001313785 · Ex VP & COO, MPLX GP LLC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,108

SEC source: 0001193125-25-320707 · ownership.xml · nonDerivative · entry 1

Hennigan Michael J · CIK 0001352283 · Director · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 220,902

SEC source: 0001193125-25-320726 · ownership.xml · nonDerivative · entry 1

Lyon Shawn M · CIK 0001948454 · SVP Log & Storage, MPLX GP LLC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,348

SEC source: 0001193125-25-320715 · ownership.xml · nonDerivative · entry 1

Henschen Michael A II · CIK 0002069536 · Ex VP, Refining

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,263

SEC source: 0001193125-25-320695 · ownership.xml · nonDerivative · entry 1

Benson Molly R · CIK 0002005019 · Chief Legal Ofc & Corp Sec

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,593.155

F1 · balance_after: Includes .21246 shares acquired pursuant to dividend reinvestment and not previously reported pursuant to Rule 16a-11.

SEC source: 0000950170-25-110008 · ownership.xml · derivative · entry 4

Benson Molly R · CIK 0002005019 · Chief Legal Ofc & Corp Sec

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 10,879 shares

Expires 2029-03-01

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.

F4 · derivative.exercise_date: This option, in the amount of 10,879, is exercisable as follows: 3,626 shares on March 1, 2020, and 7,253 shares on December 28, 2020.

SEC source: 0000950170-25-110008 · ownership.xml · nonDerivative · entry 2

Benson Molly R · CIK 0002005019 · Chief Legal Ofc & Corp Sec

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 28,699.942

F2 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 14, 2025.

SEC source: 0000950170-25-110008 · ownership.xml · nonDerivative · entry 1

Benson Molly R · CIK 0002005019 · Chief Legal Ofc & Corp Sec

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 39,578.942

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 · balance_after: Includes .250278 shares acquired pursuant to dividend reinvestment and not previously reported pursuant to Rule 16a-11.

SEC source: 0000950170-25-103045 · ownership.xml · nonDerivative · entry 1

Mannen Maryann T. · CIK 0001408964 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,547

SEC source: 0000950170-25-094145 · ownership.xml · nonDerivative · entry 1

Rucker Kim K.W. · CIK 0001430329 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 18,944.271

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 19, 2024.

F2 · balance_after: Includes 105.405 shares acquired pursuant to dividend reinvestment and not previously reported pursuant to Rule 16a-11.

SEC source: 0000950170-25-063138 · ownership.xml · nonDerivative · entry 1

Ellison-Taylor Kimberly N · CIK 0001842808 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,425.406

F1 · shares: Represents the reporting person's annual 2025 equity retainer award. As disclosed in MPC's definitive proxy statement for the 2025 annual meeting of shareholders, beginning in May 2025, MPC's non-management director compensation program transitioned from granting quarterly to granting annual equity retainer awards.

SEC source: 0000950170-25-063135 · ownership.xml · nonDerivative · entry 1

COHEN JONATHAN Z · CIK 0001168756 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,193.493

F1 · shares: Represents the reporting person's annual 2025 equity retainer award. As disclosed in MPC's definitive proxy statement for the 2025 annual meeting of shareholders, beginning in May 2025, MPC's non-management director compensation program transitioned from granting quarterly to granting annual equity retainer awards.

SEC source: 0000950170-25-063146 · ownership.xml · nonDerivative · entry 1

STICE J MICHAEL · CIK 0001497306 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,508.419

F1 · shares: Represents the reporting person's annual 2025 equity retainer award. As disclosed in MPC's definitive proxy statement for the 2025 annual meeting of shareholders, beginning in May 2025, MPC's non-management director compensation program transitioned from granting quarterly to granting annual equity retainer awards.

SEC source: 0000950170-25-063142 · ownership.xml · nonDerivative · entry 1

Rucker Kim K.W. · CIK 0001430329 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,230.866

F1 · shares: Represents the reporting person's annual 2025 equity retainer award. As disclosed in MPC's definitive proxy statement for the 2025 annual meeting of shareholders, beginning in May 2025, MPC's non-management director compensation program transitioned from granting quarterly to granting annual equity retainer awards.

SEC source: 0000950170-25-063144 · ownership.xml · nonDerivative · entry 1

SEMPLE FRANK M · CIK 0001270065 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,709.052

F1 · shares: Represents the reporting person's annual 2025 equity retainer award. As disclosed in MPC's definitive proxy statement for the 2025 annual meeting of shareholders, beginning in May 2025, MPC's non-management director compensation program transitioned from granting quarterly to granting annual equity retainer awards.

SEC source: 0000950170-25-063150 · ownership.xml · nonDerivative · entry 1

SURMA JOHN P · CIK 0001229767 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,956.594

F1 · shares: Represents the reporting person's annual 2025 equity retainer award. As disclosed in MPC's definitive proxy statement for the 2025 annual meeting of shareholders, beginning in May 2025, MPC's non-management director compensation program transitioned from granting quarterly to granting annual equity retainer awards.

SEC source: 0000950170-25-063133 · ownership.xml · nonDerivative · entry 1

CAMPBELL JEFFREY C · CIK 0001196907 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,815.443

F1 · shares: Represents the reporting person's annual 2025 equity retainer award. As disclosed in MPC's definitive proxy statement for the 2025 annual meeting of shareholders, beginning in May 2025, MPC's non-management director compensation program transitioned from granting quarterly to granting annual equity retainer awards.

SEC source: 0000950170-25-063129 · ownership.xml · nonDerivative · entry 1

Al Khayyal Abdulaziz Fahd · CIK 0001627197 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,713.318

F1 · shares: Represents the reporting person's annual 2025 equity retainer award. As disclosed in MPC's definitive proxy statement for the 2025 annual meeting of shareholders, beginning in May 2025, MPC's non-management director compensation program transitioned from granting quarterly to granting annual equity retainer awards.

SEC source: 0000950170-25-063131 · ownership.xml · nonDerivative · entry 1

Bayh Evan · CIK 0001520135 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 71,056.584

F1 · shares: Represents the reporting person's annual 2025 equity retainer award. As disclosed in MPC's definitive proxy statement for the 2025 annual meeting of shareholders, beginning in May 2025, MPC's non-management director compensation program transitioned from granting quarterly to granting annual equity retainer awards.

SEC source: 0000950170-25-063140 · ownership.xml · nonDerivative · entry 1

Paterson Eileen P. · CIK 0001635474 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,425.406

F1 · shares: Represents the reporting person's annual 2025 equity retainer award. As disclosed in MPC's definitive proxy statement for the 2025 annual meeting of shareholders, beginning in May 2025, MPC's non-management director compensation program transitioned from granting quarterly to granting annual equity retainer awards.

SEC source: 0000950170-25-050639 · ownership.xml · nonDerivative · entry 1

Ellison-Taylor Kimberly N · CIK 0001842808 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,149.446

F1 · shares: Represents the reporting person's second quarter 2025 equity retainer award prorated for the period beginning April 1, 2025 and ending April 30, 2025. As disclosed in MPC's definitive proxy statement for the 2025 annual meeting of shareholders, beginning in May 2025, MPC's non-management directors will receive an annual equity retainer consisting of one grant in the amount of $185,000, generally made on the day following MPC's annual meeting of shareholders.

F2 · balance_after: Includes 7.005 shares acquired pursuant to dividend reinvestment and not previously reported pursuant to Rule 16a-11.

SEC source: 0000950170-25-050649 · ownership.xml · nonDerivative · entry 1

COHEN JONATHAN Z · CIK 0001168756 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,917.533

F1 · shares: Represents the reporting person's second quarter 2025 equity retainer award prorated for the period beginning April 1, 2025 and ending April 30, 2025. As disclosed in MPC's definitive proxy statement for the 2025 annual meeting of shareholders, beginning in May 2025, MPC's non-management directors will receive an annual equity retainer consisting of one grant in the amount of $185,000, generally made on the day following MPC's annual meeting of shareholders.

F2 · balance_after: Includes 91.71 shares acquired pursuant to dividend reinvestment and not previously reported pursuant to Rule 16a-11.

SEC source: 0000950170-25-050606 · ownership.xml · nonDerivative · entry 1

STICE J MICHAEL · CIK 0001497306 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,232.459

F1 · shares: Represents the reporting person's second quarter 2025 equity retainer award prorated for the period beginning April 1, 2025 and ending April 30, 2025. As disclosed in MPC's definitive proxy statement for the 2025 annual meeting of shareholders, beginning in May 2025, MPC's non-management directors will receive an annual equity retainer consisting of one grant in the amount of $185,000, generally made on the day following MPC's annual meeting of shareholders.

F2 · balance_after: Includes 146.872 shares acquired pursuant to dividend reinvestment and not previously reported pursuant to Rule 16a-11.

SEC source: 0000950170-25-050626 · ownership.xml · nonDerivative · entry 1

Rucker Kim K.W. · CIK 0001430329 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,954.906

F1 · shares: Represents the reporting person's second quarter 2025 equity retainer award prorated for the period beginning April 1, 2025 and ending April 30, 2025. As disclosed in MPC's definitive proxy statement for the 2025 annual meeting of shareholders, beginning in May 2025, MPC's non-management directors will receive an annual equity retainer consisting of one grant in the amount of $185,000, generally made on the day following MPC's annual meeting of shareholders.

F2 · balance_after: Includes 115.894 shares acquired pursuant to dividend reinvestment and not previously reported pursuant to Rule 16a-11.

SEC source: 0000950170-25-050616 · ownership.xml · nonDerivative · entry 1

SEMPLE FRANK M · CIK 0001270065 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,433.092

F1 · shares: Represents the reporting person's second quarter 2025 equity retainer award prorated for the period beginning April 1, 2025 and ending April 30, 2025. As disclosed in MPC's definitive proxy statement for the 2025 annual meeting of shareholders, beginning in May 2025, MPC's non-management directors will receive an annual equity retainer consisting of one grant in the amount of $185,000, generally made on the day following MPC's annual meeting of shareholders.

F2 · balance_after: Includes 81.863 shares acquired pursuant to dividend reinvestment and not previously reported pursuant to Rule 16a-11.

SEC source: 0000950170-25-050664 · ownership.xml · nonDerivative · entry 1

BUNCH CHARLES E · CIK 0001242243 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,734.406

F1 · shares: Represents the reporting person's second quarter 2025 equity retainer award prorated for the period beginning April 1, 2025 and ending April 30, 2025.

F2 · balance_after: Includes 185.927 shares acquired pursuant to dividend reinvestment and not previously reported pursuant to Rule 16a-11.

SEC source: 0000950170-25-050598 · ownership.xml · nonDerivative · entry 1

SURMA JOHN P · CIK 0001229767 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,680.634

F1 · shares: Represents the reporting person's second quarter 2025 equity retainer award prorated for the period beginning April 1, 2025 and ending April 30, 2025. As disclosed in MPC's definitive proxy statement for the 2025 annual meeting of shareholders, beginning in May 2025, MPC's non-management directors will receive an annual equity retainer consisting of one grant in the amount of $185,000, generally made on the day following MPC's annual meeting of shareholders.

F2 · balance_after: Includes 382.039 shares acquired pursuant to dividend reinvestment and not previously reported pursuant to Rule 16a-11.

SEC source: 0000950170-25-050694 · ownership.xml · nonDerivative · entry 1

TOMASKY SUSAN · CIK 0001186315 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,232.905

F1 · shares: Represents the reporting person's second quarter 2025 equity retainer award prorated for the period beginning April 1, 2025 and ending April 30, 2025.

F2 · balance_after: Includes 115.894 shares acquired pursuant to dividend reinvestment and not previously reported pursuant to Rule 16a-11.

SEC source: 0000950170-25-050659 · ownership.xml · nonDerivative · entry 1

CAMPBELL JEFFREY C · CIK 0001196907 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 539.483

F1 · shares: Represents the reporting person's second quarter 2025 equity retainer award prorated for the period beginning April 1, 2025 and ending April 30, 2025. As disclosed in MPC's definitive proxy statement for the 2025 annual meeting of shareholders, beginning in May 2025, MPC's non-management directors will receive an annual equity retainer consisting of one grant in the amount of $185,000, generally made on the day following MPC's annual meeting of shareholders.

F2 · balance_after: Includes 2.958 shares acquired pursuant to dividend reinvestment and not previously reported pursuant to Rule 16a-11.

SEC source: 0000950170-25-050702 · ownership.xml · nonDerivative · entry 1

GALANTE EDWARD G · CIK 0001199009 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,975.907

F1 · shares: Represents the reporting person's second quarter 2025 equity retainer award prorated for the period beginning April 1, 2025 and ending April 30, 2025.

F2 · balance_after: Includes 115.894 shares acquired pursuant to dividend reinvestment and not previously reported pursuant to Rule 16a-11.