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NYSE · USD

MPC

Marathon Petroleum Corp

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Tapewire entity
2903
SEC CIK
0001510295
Parsed reports
713

Last 12 months

Inside the activity.

0 purchase rows · 17 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 202500
Jan 202600
Feb 202601
Mar 202605
Apr 202600
May 202601
Jun 202602
Jul 202600
Aug 202608
Sep 202600
Oct 202600

Latest available

Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
August 31, 2026 Filed Sep 1, 2026 20:40 UTC
Lyon Shawn MSVP Log & Storage, MPLX GP LLC
SaleCommon Stock 1,000 $375.75 $375,750.00
Disclosure

SEC source: 0001193125-26-378519 · ownership.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,194

Read SEC document
August 28, 2026 Filed Sep 1, 2026 20:40 UTC
Lyon Shawn MSVP Log & Storage, MPLX GP LLC
SaleCommon Stock 425 $368.51 $156,616.75
Disclosure

SEC source: 0001193125-26-378519 · 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: 12,194

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $368.43 to $368.53. The reporting person undertakes to provide to Marathon Petroleum Corporation, any security holder of Marathon Petroleum Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote 1 to this Form 4.

Read SEC document
August 27, 2026 Filed Aug 31, 2026 20:11 UTC
Brzezinski Erin MVP and Controller
SaleCommon Stock 570 $362.79 $206,790.30
Disclosure

SEC source: 0001193125-26-376764 · ownership.xml · nonDerivative · entry 1

Brzezinski Erin M · CIK 0002008021 · VP and Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,576

Read SEC document
August 17, 2026 Filed Aug 19, 2026 20:08 UTC
Benson Molly RChief Legal Ofc & Corp Sec
Exercise / conversionEmployee Stock Option (right to buy) · Derivative 5,000 $0.00 Strike: $47.73 $0.00
Disclosure

SEC source: 0001193125-26-356892 · ownership.xml · derivative · entry 10

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,000 shares

Expires 2030-03-01

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 17,196, is exercisable as follows: 5,732 shares on March 1, 2021, 5,732 shares on March, 1, 2022 and 5,732 shares on March 1, 2023.

Read SEC document
August 17, 2026 Filed Aug 19, 2026 20:08 UTC
Benson Molly RChief Legal Ofc & Corp Sec
Exercise / conversionEmployee Stock Option (right to buy) · Derivative 5,000 $0.00 Strike: $47.73 $0.00
Disclosure

SEC source: 0001193125-26-356892 · ownership.xml · derivative · entry 9

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,000

Underlying: Common Stock · 5,000 shares

Expires 2030-03-01

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 17,196, is exercisable as follows: 5,732 shares on March 1, 2021, 5,732 shares on March, 1, 2022 and 5,732 shares on March 1, 2023.

Read SEC document
August 17, 2026 Filed Aug 19, 2026 20:08 UTC
Benson Molly RChief Legal Ofc & Corp Sec
Exercise / conversionEmployee Stock Option (right to buy) · Derivative 7,196 $0.00 Strike: $47.73 $0.00
Disclosure

SEC source: 0001193125-26-356892 · ownership.xml · derivative · entry 8

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common Stock · 7,196 shares

Expires 2030-03-01

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 17,196, is exercisable as follows: 5,732 shares on March 1, 2021, 5,732 shares on March, 1, 2022 and 5,732 shares on March 1, 2023.

Read SEC document
August 17, 2026 Filed Aug 19, 2026 20:08 UTC
Benson Molly RChief Legal Ofc & Corp Sec
SaleCommon Stock 5,000 $358.57 $1,792,850.00
Disclosure

SEC source: 0001193125-26-356892 · ownership.xml · nonDerivative · entry 6

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 30,334.3328

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 15, 2026.

Read SEC document
August 17, 2026 Filed Aug 19, 2026 20:08 UTC
Benson Molly RChief Legal Ofc & Corp Sec
Exercise / conversionCommon Stock 5,000 $47.73 $238,650.00
Disclosure

SEC source: 0001193125-26-356892 · ownership.xml · nonDerivative · entry 5

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 35,334.3328

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.

Read SEC document
August 17, 2026 Filed Aug 19, 2026 20:08 UTC
Benson Molly RChief Legal Ofc & Corp Sec
SaleCommon Stock 5,000 $358.57 $1,792,850.00
Disclosure

SEC source: 0001193125-26-356892 · ownership.xml · nonDerivative · entry 4

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 30,334.3328

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 15, 2026.

Read SEC document
August 17, 2026 Filed Aug 19, 2026 20:08 UTC
Benson Molly RChief Legal Ofc & Corp Sec
Exercise / conversionCommon Stock 5,000 $47.73 $238,650.00
Disclosure

SEC source: 0001193125-26-356892 · ownership.xml · nonDerivative · entry 3

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 35,334.3328

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.

Read SEC document
August 17, 2026 Filed Aug 19, 2026 20:08 UTC
Benson Molly RChief Legal Ofc & Corp Sec
SaleCommon Stock 7,196 $358.57 $2,580,269.72
Disclosure

SEC source: 0001193125-26-356892 · 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: 30,334.3328

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 15, 2026.

Read SEC document
August 17, 2026 Filed Aug 19, 2026 20:08 UTC
Benson Molly RChief Legal Ofc & Corp Sec
Exercise / conversionCommon Stock 7,196 $47.73 $343,465.08
Disclosure

SEC source: 0001193125-26-356892 · 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: 37,530.3328

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 0.177747 shares acquired pursuant to dividend reinvestment and not previously reported pursuant to Rule 16a-11.

Read SEC document
August 13, 2026 Filed Aug 17, 2026 21:14 UTC
Lyon Shawn MSVP Log & Storage, MPLX GP LLC
SaleCommon Stock 2,500 $350.00 $875,000.00
Disclosure

SEC source: 0001193125-26-354289 · 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: 12,619

Read SEC document
August 12, 2026 Filed Aug 14, 2026 20:09 UTC
Henschen Michael A IIEx VP, Refining
SaleCommon Stock 6,011 $341.56 $2,053,099.13
Disclosure

SEC source: 0001193125-26-352231 · 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: 10,889

Read SEC document
August 03, 2026 Filed Aug 4, 2026 20:39 UTC
Mannen Maryann T.Director · Chairman, President & CEO
Tax withholdingCommon Stock 908 $311.78 $283,096.24
Disclosure

SEC source: 0001193125-26-332984 · 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: 110,939

Read SEC document
June 04, 2026 Filed Jun 8, 2026 20:10 UTC
Henschen Michael A IIEx VP, Refining
Exercise / conversionEmployee Stock Option (right to buy) · Derivative 4,964 $0.00 Strike: $49.94 $0.00
Disclosure

SEC source: 0001193125-26-261740 · ownership.xml · derivative · entry 4

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,964 shares

Expires 2027-04-01

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.

F2 · derivative.exercise_date: This option, in the amount of 4,964, is exercisable as follows: 1,654 shares on April 1, 2018, 1,655 shares on April 1, 2019 and 1,655 shares on April 1, 2020.

Read SEC document
June 04, 2026 Filed Jun 8, 2026 20:10 UTC
Henschen Michael A IIEx VP, Refining
SaleCommon Stock 4,964 $268.85 $1,334,546.58
Disclosure

SEC source: 0001193125-26-261740 · 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: 16,900

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $268.82 to $268.99, inclusive. The reporting person undertakes to provide to Marathon Petroleum Corporation, any security holder of Marathon Petroleum Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote 1 to this Form 4.

Read SEC document
June 04, 2026 Filed Jun 8, 2026 20:10 UTC
Henschen Michael A IIEx VP, Refining
Exercise / conversionCommon Stock 4,964 $49.94 $247,902.16
Disclosure

SEC source: 0001193125-26-261740 · 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: 21,864

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.

Read SEC document
June 04, 2026 Filed Jun 8, 2026 20:10 UTC
Henschen Michael A IIEx VP, Refining
SaleCommon Stock 1,372 $268.75 $368,725.00
Disclosure

SEC source: 0001193125-26-261740 · 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: 16,900

Read SEC document
May 13, 2026 Filed May 15, 2026 20:10 UTC
Hessling Ricky D.Chief Commercial Officer
SaleCommon Stock 1,000 $250.00 $250,000.00
Disclosure

SEC source: 0002012878-26-000005 · ownership.xml · nonDerivative · entry 1

Hessling Ricky D. · CIK 0002012878 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,525

Read SEC document
April 30, 2026 Filed May 4, 2026 20:51 UTC GrantCommon Stock 727.742 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-204208 · ownership.xml · nonDerivative · entry 1

Ellison-Taylor Kimberly N · CIK 0001842808 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,203.195

F1 · shares: Represents the reporting person's annual 2026 equity retainer award.

F2 · balance_after: Includes 50.047 shares acquired pursuant to dividend reinvestment and not previously reported pursuant to Rule 16a-11.

Read SEC document
April 30, 2026 Filed May 4, 2026 20:49 UTC GrantCommon Stock 727.742 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-204200 · ownership.xml · nonDerivative · entry 1

COHEN JONATHAN Z · CIK 0001168756 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,234.753

F1 · shares: Represents the reporting person's annual 2026 equity retainer award.

F2 · balance_after: Includes 313.518 shares acquired pursuant to dividend reinvestment and not previously reported pursuant to Rule 16a-11.

Read SEC document
April 30, 2026 Filed May 4, 2026 20:58 UTC GrantCommon Stock 727.742 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-204242 · ownership.xml · nonDerivative · entry 1

STICE J MICHAEL · CIK 0001497306 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,721.254

F1 · shares: Represents the reporting person's annual 2026 equity retainer award.

F2 · balance_after: Includes 485.093 shares acquired pursuant to dividend reinvestment and not previously reported pursuant to Rule 16a-11.

Read SEC document
April 30, 2026 Filed May 4, 2026 20:55 UTC GrantCommon Stock 727.742 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-204226 · ownership.xml · nonDerivative · entry 1

Rucker Kim K.W. · CIK 0001430329 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,955.346

F1 · shares: Represents the reporting person's annual 2026 equity retainer award.

F2 · balance_after: Includes 283.333 shares acquired pursuant to dividend reinvestment and not previously reported pursuant to Rule 16a-11.

Read SEC document
April 30, 2026 Filed May 4, 2026 20:56 UTC GrantCommon Stock 727.742 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-204234 · ownership.xml · nonDerivative · entry 1

SEMPLE FRANK M · CIK 0001270065 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,719.68

F1 · shares: Represents the reporting person's annual 2026 equity retainer award.

F2 · balance_after: Includes 282.886 shares acquired pursuant to dividend reinvestment and not previously reported pursuant to Rule 16a-11.

Read SEC document
April 30, 2026 Filed May 4, 2026 21:00 UTC
SURMA JOHN PDirector
GrantCommon Stock 727.742 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-204254 · ownership.xml · nonDerivative · entry 1

SURMA JOHN P · CIK 0001229767 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,900.896

F1 · shares: Represents the reporting person's annual 2026 equity retainer award.

F2 · balance_after: Includes 1,216.56 shares acquired pursuant to dividend reinvestment and not previously reported pursuant to Rule 16a-11.

Read SEC document
April 30, 2026 Filed May 4, 2026 20:47 UTC GrantCommon Stock 727.742 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-204185 · ownership.xml · nonDerivative · entry 1

CAMPBELL JEFFREY C · CIK 0001196907 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,580.647

F1 · shares: Represents the reporting person's annual 2026 equity retainer award.

F2 · balance_after: Includes 37.462 shares acquired pursuant to dividend reinvestment and not previously reported pursuant to Rule 16a-11.

Read SEC document
April 30, 2026 Filed May 4, 2026 20:53 UTC GrantCommon Stock 727.742 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-204219 · ownership.xml · nonDerivative · entry 1

Paterson Eileen P. · CIK 0001635474 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,203.195

F1 · shares: Represents the reporting person's annual 2026 equity retainer award.

F2 · balance_after: Includes 50.047 shares acquired pursuant to dividend reinvestment and not previously reported pursuant to Rule 16a-11.

Read SEC document
April 30, 2026 Filed May 4, 2026 20:45 UTC
Bayh EvanDirector
GrantCommon Stock 727.742 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-204170 · ownership.xml · nonDerivative · entry 1

Bayh Evan · CIK 0001520135 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 73,000.886

F1 · shares: Represents the reporting person's annual 2026 equity retainer award.

F2 · balance_after: Includes 1,216.56 shares acquired pursuant to dividend reinvestment and not previously reported pursuant to Rule 16a-11.

Read SEC document
April 30, 2026 Filed May 4, 2026 20:42 UTC GrantCommon Stock 727.742 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-204163 · ownership.xml · nonDerivative · entry 1

Al Khayyal Abdulaziz Fahd · CIK 0001627197 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,951.017

F1 · shares: Represents the reporting person's annual 2026 equity retainer award.

F2 · balance_after: Includes 509.957 shares acquired pursuant to dividend reinvestment and not previously reported pursuant to Rule 16a-11.

Read SEC document
March 13, 2026 Filed Mar 17, 2026 20:07 UTC
Hessling Ricky D.Chief Commercial Officer
SaleCommon Stock 1,626 $228.18 $371,020.68
Disclosure

SEC source: 0001193125-26-110774 · ownership.xml · nonDerivative · entry 1

Hessling Ricky D. · CIK 0002012878 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,525

Read SEC document
March 12, 2026 Filed Mar 13, 2026 16:11 UTC
Hessling Ricky D.Chief Commercial Officer
SaleCommon Stock 559 $230.00 $128,570.00
Disclosure

SEC source: 0001193125-26-105547 · ownership.xml · nonDerivative · entry 4

Hessling Ricky D. · CIK 0002012878 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,151

Read SEC document
March 12, 2026 Filed Mar 13, 2026 16:11 UTC
Hessling Ricky D.Chief Commercial Officer
SaleCommon Stock 478 $228.00 $108,984.00
Disclosure

SEC source: 0001193125-26-105547 · ownership.xml · nonDerivative · entry 3

Hessling Ricky D. · CIK 0002012878 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,710

Read SEC document
March 11, 2026 Filed Mar 13, 2026 16:11 UTC
Hessling Ricky D.Chief Commercial Officer
SaleCommon Stock 325 $226.00 $73,450.00
Disclosure

SEC source: 0001193125-26-105547 · ownership.xml · nonDerivative · entry 2

Hessling Ricky D. · CIK 0002012878 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,188

Read SEC document
March 11, 2026 Filed Mar 13, 2026 16:11 UTC
Hessling Ricky D.Chief Commercial Officer
SaleCommon Stock 1,485 $224.51 $333,397.35
Disclosure

SEC source: 0001193125-26-105547 · ownership.xml · nonDerivative · entry 1

Hessling Ricky D. · CIK 0002012878 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,513

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $224.51 to $224.52, inclusive. The reporting person undertakes to provide to Marathon Petroleum Corporation, any security holder of Marathon Petroleum Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote 1 to this Form 4.

Read SEC document
March 11, 2026 Filed Mar 13, 2026 16:07 UTC
Lyon Shawn MSVP Log & Storage, MPLX GP LLC
GiftCommon Stock 1,186 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-105534 · 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: 15,119

Read SEC document
March 02, 2026 Filed Mar 3, 2026 23:59 UTC
Hessling Ricky D.Chief Commercial Officer
GiftCommon Stock 2,028 $0.00 $0.00
Disclosure

SEC source: 0002012878-26-000002 · ownership.xml · nonDerivative · entry 5

Hessling Ricky D. · CIK 0002012878 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,998

Read SEC document
March 02, 2026 Filed Mar 3, 2026 23:59 UTC
Hessling Ricky D.Chief Commercial Officer
Tax withholdingCommon Stock 312 $206.30 $64,365.60
Disclosure

SEC source: 0002012878-26-000002 · ownership.xml · nonDerivative · entry 4

Hessling Ricky D. · CIK 0002012878 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,026

Read SEC document
March 02, 2026 Filed Mar 3, 2026 23:59 UTC
Hessling Ricky D.Chief Commercial Officer
Tax withholdingCommon Stock 282 $206.30 $58,176.60
Disclosure

SEC source: 0002012878-26-000002 · ownership.xml · nonDerivative · entry 3

Hessling Ricky D. · CIK 0002012878 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,338

Read SEC document
March 02, 2026 Filed Mar 3, 2026 23:59 UTC
Hessling Ricky D.Chief Commercial Officer
Tax withholdingCommon Stock 192 $206.30 $39,609.60
Disclosure

SEC source: 0002012878-26-000002 · ownership.xml · nonDerivative · entry 2

Hessling Ricky D. · CIK 0002012878 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,620

Read SEC document
March 02, 2026 Filed Mar 4, 2026 00:10 UTC
Mannen Maryann T.Director · Chairman, President & CEO
Tax withholdingCommon Stock 2,236 $206.30 $461,286.80
Disclosure

SEC source: 0001408964-26-000003 · ownership.xml · nonDerivative · entry 4

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 111,847

Read SEC document
March 02, 2026 Filed Mar 4, 2026 00:10 UTC
Mannen Maryann T.Director · Chairman, President & CEO
Tax withholdingCommon Stock 778 $206.30 $160,501.40
Disclosure

SEC source: 0001408964-26-000003 · ownership.xml · nonDerivative · entry 3

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 114,083

Read SEC document
March 02, 2026 Filed Mar 4, 2026 00:10 UTC
Mannen Maryann T.Director · Chairman, President & CEO
Tax withholdingCommon Stock 952 $206.30 $196,397.60
Disclosure

SEC source: 0001408964-26-000003 · ownership.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 114,861

Read SEC document
March 02, 2026 Filed Mar 3, 2026 18:52 UTC
Floerke Gregory ScottEx VP & COO, MPLX GP LLC
Tax withholdingCommon Stock 278 $206.30 $57,351.40
Disclosure

SEC source: 0001313785-26-000003 · ownership.xml · nonDerivative · entry 4

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,031

Read SEC document
March 02, 2026 Filed Mar 3, 2026 18:52 UTC
Floerke Gregory ScottEx VP & COO, MPLX GP LLC
Tax withholdingCommon Stock 251 $206.30 $51,781.30
Disclosure

SEC source: 0001313785-26-000003 · ownership.xml · nonDerivative · entry 3

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,309

Read SEC document
March 02, 2026 Filed Mar 3, 2026 18:52 UTC
Floerke Gregory ScottEx VP & COO, MPLX GP LLC
Tax withholdingCommon Stock 278 $206.30 $57,351.40
Disclosure

SEC source: 0001313785-26-000003 · ownership.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,560

Read SEC document
March 02, 2026 Filed Mar 4, 2026 00:04 UTC
Lyon Shawn MSVP Log & Storage, MPLX GP LLC
Tax withholdingCommon Stock 279 $206.30 $57,557.70
Disclosure

SEC source: 0001948454-26-000003 · ownership.xml · nonDerivative · entry 4

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,305

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March 02, 2026 Filed Mar 4, 2026 00:04 UTC
Lyon Shawn MSVP Log & Storage, MPLX GP LLC
Tax withholdingCommon Stock 237 $206.30 $48,893.10
Disclosure

SEC source: 0001948454-26-000003 · ownership.xml · nonDerivative · entry 3

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,584

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March 02, 2026 Filed Mar 4, 2026 00:04 UTC
Lyon Shawn MSVP Log & Storage, MPLX GP LLC
Tax withholdingCommon Stock 257 $206.30 $53,019.10
Disclosure

SEC source: 0001948454-26-000003 · ownership.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,821

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March 02, 2026 Filed Mar 3, 2026 23:56 UTC
Henschen Michael A IIEx VP, Refining
Tax withholdingCommon Stock 191 $206.30 $39,403.30
Disclosure

SEC source: 0002069536-26-000002 · ownership.xml · nonDerivative · entry 4

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,272

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.