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MPLX

MPLX LP

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3003
SEC CIK
0001552000
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769

Last 12 months

Inside the activity.

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Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
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MonthPurchasesSales
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Dec 202500
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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
October 01, 2021 Filed Oct 5, 2021 12:30 UTC GrantCommon Units (Limited Partner Interests) 950.242 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-059255 · doc4.xml · nonDerivative · entry 1

Templin Donald C. · CIK 0001521739 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 81,468.127

Read SEC document
October 01, 2021 Filed Oct 5, 2021 16:19 UTC GrantCommon Units (Limited Partner Interests) 950.242 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-059244 · doc4.xml · nonDerivative · entry 1

Peiffer Garry L. · CIK 0001521094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,183.654

Read SEC document
August 13, 2021 Filed Aug 17, 2021 10:57 UTC GrantCommon Units (Limited Partner Interests) 527.543 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-051745 · doc4.xml · nonDerivative · entry 1

STICE J MICHAEL · CIK 0001497306 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,174.044

Read SEC document
August 13, 2021 Filed Aug 17, 2021 10:55 UTC GrantCommon Units (Limited Partner Interests) 605.615 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-051743 · doc4.xml · nonDerivative · entry 1

SEMPLE FRANK M · CIK 0001270065 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,455.644

Read SEC document
August 13, 2021 Filed Aug 17, 2021 06:53 UTC GrantCommon Units (Limited Partner Interests) 833.978 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-051741 · doc4.xml · nonDerivative · entry 1

SANDMAN DAN D · CIK 0001236159 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 115,684.352

Read SEC document
August 13, 2021 Filed Aug 17, 2021 10:59 UTC
SURMA JOHN PDirector
GrantCommon Units (Limited Partner Interests) 982.084 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-051747 · doc4.xml · nonDerivative · entry 1

SURMA JOHN P · CIK 0001229767 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,779.637

Read SEC document
August 13, 2021 Filed Aug 17, 2021 10:48 UTC GrantCommon Units (Limited Partner Interests) 833.978 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-051737 · doc4.xml · nonDerivative · entry 1

HELMS CHRISTOPHER A · CIK 0001186805 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,054.351

Read SEC document
August 13, 2021 Filed Aug 17, 2021 10:50 UTC GrantCommon Units (Limited Partner Interests) 743.074 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-051739 · doc4.xml · nonDerivative · entry 1

Peiffer Garry L. · CIK 0001521094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,233.412

Read SEC document
August 13, 2021 Filed Aug 17, 2021 07:01 UTC GrantCommon Units (Limited Partner Interests) 15.842 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-051749 · doc4.xml · nonDerivative · entry 1

Templin Donald C. · CIK 0001521739 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 80,517.885

Read SEC document
August 02, 2021 Filed Aug 4, 2021 18:24 UTC GrantCommon Units (Limited Partner Interests) 650.043 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-049753 · doc4.xml · nonDerivative · entry 2

Templin Donald C. · CIK 0001521739 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 80,502.043

Read SEC document
August 02, 2021 Filed Aug 4, 2021 18:24 UTC Disposition to issuerCommon Units (Limited Partner Interests) 13,288 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-049753 · doc4.xml · nonDerivative · entry 1

Templin Donald C. · CIK 0001521739 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 79,852

F1 · kind: Reflects disposition of unvested MPLX equity award due to retirement from Marathon Petroleum Corporation.

Read SEC document
July 01, 2021 Filed Jul 2, 2021 21:30 UTC GrantCommon Units (Limited Partner Interests) 1,068.197 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-045088 · doc4.xml · nonDerivative · entry 1

STICE J MICHAEL · CIK 0001497306 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,646.501

Read SEC document
July 01, 2021 Filed Jul 2, 2021 21:28 UTC GrantCommon Units (Limited Partner Interests) 1,068.197 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-045086 · doc4.xml · nonDerivative · entry 1

SEMPLE FRANK M · CIK 0001270065 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,850.029

Read SEC document
July 01, 2021 Filed Jul 2, 2021 17:22 UTC GrantCommon Units (Limited Partner Interests) 921.582 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-045084 · doc4.xml · nonDerivative · entry 1

SANDMAN DAN D · CIK 0001236159 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 114,850.374

Read SEC document
July 01, 2021 Filed Jul 2, 2021 21:31 UTC
SURMA JOHN PDirector
GrantCommon Units (Limited Partner Interests) 1,068.197 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-045091 · doc4.xml · nonDerivative · entry 1

SURMA JOHN P · CIK 0001229767 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,797.553

Read SEC document
July 01, 2021 Filed Jul 2, 2021 21:18 UTC GrantCommon Units (Limited Partner Interests) 921.582 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-045079 · doc4.xml · nonDerivative · entry 1

HELMS CHRISTOPHER A · CIK 0001186805 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,220.373

Read SEC document
July 01, 2021 Filed Jul 2, 2021 21:20 UTC GrantCommon Units (Limited Partner Interests) 921.582 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-045082 · doc4.xml · nonDerivative · entry 1

Peiffer Garry L. · CIK 0001521094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,490.338

Read SEC document
May 14, 2021 Filed May 18, 2021 15:33 UTC GrantCommon Units (Limited Partner Interests) 481.579 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-033397 · doc4.xml · nonDerivative · entry 1

STICE J MICHAEL · CIK 0001497306 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,578.304

Read SEC document
May 14, 2021 Filed May 18, 2021 15:30 UTC GrantCommon Units (Limited Partner Interests) 556.549 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-033395 · doc4.xml · nonDerivative · entry 1

SEMPLE FRANK M · CIK 0001270065 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,781.832

Read SEC document
May 14, 2021 Filed May 18, 2021 11:27 UTC GrantCommon Units (Limited Partner Interests) 779.267 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-033393 · doc4.xml · nonDerivative · entry 1

SANDMAN DAN D · CIK 0001236159 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 113,928.792

Read SEC document
May 14, 2021 Filed May 18, 2021 15:35 UTC
SURMA JOHN PDirector
GrantCommon Units (Limited Partner Interests) 918.056 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-033400 · doc4.xml · nonDerivative · entry 1

SURMA JOHN P · CIK 0001229767 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,729.356

Read SEC document
May 14, 2021 Filed May 18, 2021 15:21 UTC GrantCommon Units (Limited Partner Interests) 779.267 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-033389 · doc4.xml · nonDerivative · entry 1

HELMS CHRISTOPHER A · CIK 0001186805 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,298.791

Read SEC document
May 14, 2021 Filed May 18, 2021 15:25 UTC GrantCommon Units (Limited Partner Interests) 691.976 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-033391 · doc4.xml · nonDerivative · entry 1

Peiffer Garry L. · CIK 0001521094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,568.756

Read SEC document
May 06, 2021 Filed May 10, 2021 06:58 UTC
Floerke Gregory ScottExec. VP and COO
SaleCommon Units (Limited Partner Interests) 2,500 $27.00 $67,500.00
Disclosure

SEC source: 0001209191-21-031113 · doc4.xml · nonDerivative · entry 1

Floerke Gregory Scott · CIK 0001313785 · Exec. VP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 83,923

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 June 10,2020.

Read SEC document
May 03, 2021 Filed May 5, 2021 16:00 UTC GrantCommon Units (Limited Partner Interests) 112.667 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-030217 · doc4.xml · nonDerivative · entry 1

SEMPLE FRANK M · CIK 0001270065 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,225.283

Read SEC document
April 01, 2021 Filed Apr 5, 2021 10:45 UTC GrantCommon Units (Limited Partner Interests) 1,220.329 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-024914 · doc4.xml · nonDerivative · entry 1

STICE J MICHAEL · CIK 0001497306 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,096.725

Read SEC document
April 01, 2021 Filed Apr 5, 2021 10:43 UTC GrantCommon Units (Limited Partner Interests) 1,052.833 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-024912 · doc4.xml · nonDerivative · entry 1

SEMPLE FRANK M · CIK 0001270065 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,112.616

Read SEC document
April 01, 2021 Filed Apr 5, 2021 06:34 UTC GrantCommon Units (Limited Partner Interests) 231.392 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-024904 · doc4.xml · nonDerivative · entry 1

BEATTY MICHAEL L · CIK 0001265194 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,725.934

Read SEC document
April 01, 2021 Filed Apr 5, 2021 06:41 UTC GrantCommon Units (Limited Partner Interests) 1,052.833 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-024910 · doc4.xml · nonDerivative · entry 1

SANDMAN DAN D · CIK 0001236159 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 113,149.525

Read SEC document
April 01, 2021 Filed Apr 5, 2021 10:48 UTC
SURMA JOHN PDirector
GrantCommon Units (Limited Partner Interests) 1,220.329 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-024916 · doc4.xml · nonDerivative · entry 1

SURMA JOHN P · CIK 0001229767 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,811.3

Read SEC document
April 01, 2021 Filed Apr 5, 2021 10:36 UTC GrantCommon Units (Limited Partner Interests) 1,052.833 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-024906 · doc4.xml · nonDerivative · entry 1

HELMS CHRISTOPHER A · CIK 0001186805 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,519.524

Read SEC document
April 01, 2021 Filed Apr 5, 2021 10:38 UTC GrantCommon Units (Limited Partner Interests) 1,052.833 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-024908 · doc4.xml · nonDerivative · entry 1

Peiffer Garry L. · CIK 0001521094 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,876.78

Read SEC document
April 01, 2021 Filed Apr 5, 2021 10:32 UTC
HAGEDORN CARL KRISTOPHERVP and Controller
Tax withholdingCommon Units (Limited Partner Interests) 266 $25.92 $6,894.72
Disclosure

SEC source: 0001209191-21-024902 · doc4.xml · nonDerivative · entry 1

HAGEDORN CARL KRISTOPHER · CIK 0001619644 · VP and Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,445

Read SEC document
April 01, 2021 Filed Apr 5, 2021 10:30 UTC
Aydt Timothy JExec. VP and Chief Comm Ofc.
Tax withholdingCommon Units (Limited Partner Interests) 267 $25.92 $6,920.64
Disclosure

SEC source: 0001209191-21-024900 · doc4.xml · nonDerivative · entry 1

Aydt Timothy J · CIK 0001821826 · Exec. VP and Chief Comm Ofc.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,213

Read SEC document
March 01, 2021 Filed Mar 4, 2021 00:26 UTC
Beall Pamela K.M.Director · Exec VP and CFO
GrantCommon Units (Limited Partner Interests) 10,352 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-017348 · doc4.xml · nonDerivative · entry 4

Beall Pamela K.M. · CIK 0001067429 · Director · Exec VP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,477

Read SEC document
March 01, 2021 Filed Mar 4, 2021 00:26 UTC
Beall Pamela K.M.Director · Exec VP and CFO
Tax withholdingCommon Units (Limited Partner Interests) 480 $24.59 $11,803.20
Disclosure

SEC source: 0001209191-21-017348 · doc4.xml · nonDerivative · entry 3

Beall Pamela K.M. · CIK 0001067429 · Director · Exec VP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,125

Read SEC document
March 01, 2021 Filed Mar 4, 2021 00:26 UTC
Beall Pamela K.M.Director · Exec VP and CFO
Tax withholdingCommon Units (Limited Partner Interests) 256 $24.59 $6,295.04
Disclosure

SEC source: 0001209191-21-017348 · doc4.xml · nonDerivative · entry 2

Beall Pamela K.M. · CIK 0001067429 · Director · Exec VP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,605

Read SEC document
March 01, 2021 Filed Mar 4, 2021 00:26 UTC
Beall Pamela K.M.Director · Exec VP and CFO
Tax withholdingCommon Units (Limited Partner Interests) 608 $24.59 $14,950.72
Disclosure

SEC source: 0001209191-21-017348 · doc4.xml · nonDerivative · entry 1

Beall Pamela K.M. · CIK 0001067429 · Director · Exec VP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,861

Read SEC document
March 01, 2021 Filed Mar 3, 2021 19:29 UTC
Gagle SuzanneGeneral Counsel
GrantCommon Units (Limited Partner Interests) 18,634 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-017355 · doc4.xml · nonDerivative · entry 4

Gagle Suzanne · CIK 0001668134 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,404

Read SEC document
March 01, 2021 Filed Mar 3, 2021 19:29 UTC
Gagle SuzanneGeneral Counsel
Tax withholdingCommon Units (Limited Partner Interests) 1,482 $24.59 $36,442.38
Disclosure

SEC source: 0001209191-21-017355 · doc4.xml · nonDerivative · entry 3

Gagle Suzanne · CIK 0001668134 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,770

Read SEC document
March 01, 2021 Filed Mar 3, 2021 19:29 UTC
Gagle SuzanneGeneral Counsel
Tax withholdingCommon Units (Limited Partner Interests) 733 $24.59 $18,024.47
Disclosure

SEC source: 0001209191-21-017355 · doc4.xml · nonDerivative · entry 2

Gagle Suzanne · CIK 0001668134 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,252

Read SEC document
March 01, 2021 Filed Mar 3, 2021 19:29 UTC
Gagle SuzanneGeneral Counsel
Tax withholdingCommon Units (Limited Partner Interests) 1,549 $24.59 $38,089.91
Disclosure

SEC source: 0001209191-21-017355 · doc4.xml · nonDerivative · entry 1

Gagle Suzanne · CIK 0001668134 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,985

Read SEC document
March 01, 2021 Filed Mar 4, 2021 00:38 UTC GrantCommon Units (Limited Partner Interests) 33,127 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-017375 · doc4.xml · nonDerivative · entry 1

Mannen Maryann T. · CIK 0001408964 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,127

Read SEC document
March 01, 2021 Filed Mar 3, 2021 19:28 UTC
Floerke Gregory ScottExec. VP and COO
GrantCommon Units (Limited Partner Interests) 9,110 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-017352 · doc4.xml · nonDerivative · entry 4

Floerke Gregory Scott · CIK 0001313785 · Exec. VP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 86,423

Read SEC document
March 01, 2021 Filed Mar 3, 2021 19:28 UTC
Floerke Gregory ScottExec. VP and COO
Tax withholdingCommon Units (Limited Partner Interests) 481 $24.59 $11,827.79
Disclosure

SEC source: 0001209191-21-017352 · doc4.xml · nonDerivative · entry 3

Floerke Gregory Scott · CIK 0001313785 · Exec. VP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,313

Read SEC document
March 01, 2021 Filed Mar 3, 2021 19:28 UTC
Floerke Gregory ScottExec. VP and COO
Tax withholdingCommon Units (Limited Partner Interests) 256 $24.59 $6,295.04
Disclosure

SEC source: 0001209191-21-017352 · doc4.xml · nonDerivative · entry 2

Floerke Gregory Scott · CIK 0001313785 · Exec. VP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,794

Read SEC document
March 01, 2021 Filed Mar 3, 2021 19:28 UTC
Floerke Gregory ScottExec. VP and COO
Tax withholdingCommon Units (Limited Partner Interests) 609 $24.59 $14,975.31
Disclosure

SEC source: 0001209191-21-017352 · doc4.xml · nonDerivative · entry 1

Floerke Gregory Scott · CIK 0001313785 · Exec. VP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 78,050

Read SEC document
March 01, 2021 Filed Mar 4, 2021 00:32 UTC
Hennigan Michael JDirector · President & CEO
GrantCommon Units (Limited Partner Interests) 93,168 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-017358 · doc4.xml · nonDerivative · entry 4

Hennigan Michael J · CIK 0001352283 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 209,716

Read SEC document
March 01, 2021 Filed Mar 4, 2021 00:32 UTC
Hennigan Michael JDirector · President & CEO
Tax withholdingCommon Units (Limited Partner Interests) 3,351 $24.59 $82,401.09
Disclosure

SEC source: 0001209191-21-017358 · doc4.xml · nonDerivative · entry 3

Hennigan Michael J · CIK 0001352283 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 116,548

Read SEC document
March 01, 2021 Filed Mar 4, 2021 00:32 UTC
Hennigan Michael JDirector · President & CEO
Tax withholdingCommon Units (Limited Partner Interests) 1,481 $24.59 $36,417.79
Disclosure

SEC source: 0001209191-21-017358 · doc4.xml · nonDerivative · entry 2

Hennigan Michael J · CIK 0001352283 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 119,899

Read SEC document

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