MPLX LP (MPLX) - Insider Trading & Ownership

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for MPLX LP
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Common stock purchase or sale:
Transaction
Date
Reported
DateTime
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2026-11-10
Sale
2026-11-12
4:07 pm
MPLX LPMPLXHAGEDORN CARL KRISTOPHER
Exec VP & Chief Fin Ofc
3,512$56.74$199,27116,897
(Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2026-11-01
Option Award
2026-11-03
4:19 pm
N/A
N/A
MPLX LPMPLXNiemeyer Bruce L
Director
1,277$01,277
(Direct)
View
2026-11-01
Option Award
2026-11-03
4:16 pm
N/A
N/A
MPLX LPMPLXDunn Micheal G.
Director
1,277$01,277
(Direct)
View

Ownership
2026-11-02
4:30 pm
N/A
N/A
MPLX LPMPLXNiemeyer Bruce L
Director
0$00
(Direct)
View

Ownership
2026-11-02
4:29 pm
N/A
N/A
MPLX LPMPLXDunn Micheal G.
Director
0$00
(Direct)
View
2026-08-14
Option Award
2026-08-18
5:31 pm
N/A
N/A
MPLX LPMPLXPeiffer Garry L.
Director
1,232$0137,810
(Direct)
View
2026-08-14
Option Award
2026-08-18
4:52 pm
N/A
N/A
MPLX LPMPLXWalker Ray N JR
Director
82$04,609
(Direct)
View
2026-08-14
Option Award
2026-08-18
4:49 pm
N/A
N/A
MPLX LPMPLXSURMA JOHN P
Director
1,563$095,448
(Direct)
View
2026-08-14
Option Award
2026-08-18
4:46 pm
N/A
N/A
MPLX LPMPLXSTICE J MICHAEL
Director
983$059,113
(Direct)
View
2026-08-14
Option Award
2026-08-18
4:43 pm
N/A
N/A
MPLX LPMPLXSEMPLE FRANK M
Director
1,073$0556,770
(Direct)
View
2026-08-14
Option Award
2026-08-18
4:41 pm
N/A
N/A
MPLX LPMPLXHELMS CHRISTOPHER A
Director
1,337$086,208
(Direct)
View
2026-08-14
Option Award
2026-08-18
4:38 pm
N/A
N/A
MPLX LPMPLXBreves Christine S
Director
219$015,038
(Direct)
View
2026-04-30
Option Award(A)
2026-08-05
4:22 pm
N/A
N/A
MPLX LPMPLXWalker Ray N JR
Director
2,696$04,440
(Direct)
View
2026-04-30
Option Award(A)
2026-08-05
4:21 pm
N/A
N/A
MPLX LPMPLXSURMA JOHN P
Director
3,029$092,219
(Direct)
View
2026-04-30
Option Award(A)
2026-08-05
4:19 pm
N/A
N/A
MPLX LPMPLXSTICE J MICHAEL
Director
3,029$056,324
(Direct)
View
2026-04-30
Option Award(A)
2026-08-05
4:17 pm
N/A
N/A
MPLX LPMPLXSEMPLE FRANK M
Director
3,029$061,201
(Direct)
View
2026-04-30
Option Award(A)
2026-08-05
4:15 pm
N/A
N/A
MPLX LPMPLXPeiffer Garry L.
Director
2,696$066,769
(Direct)
View
2026-04-30
Option Award(A)
2026-08-05
4:12 pm
N/A
N/A
MPLX LPMPLXHELMS CHRISTOPHER A
Director
2,696$083,447
(Direct)
View
2026-04-30
Option Award(A)
2026-08-05
4:07 pm
N/A
N/A
MPLX LPMPLXBreves Christine S
Director
2,696$014,534
(Direct)
View
2026-05-15
Option Award
2026-05-19
4:18 pm
N/A
N/A
MPLX LPMPLXWalker Ray N JR
Director
78$04,069
(Direct)
View
2026-05-15
Option Award
2026-05-19
4:16 pm
N/A
N/A
MPLX LPMPLXSURMA JOHN P
Director
1,656$093,426
(Direct)
View
2026-05-15
Option Award
2026-05-19
4:15 pm
N/A
N/A
MPLX LPMPLXSTICE J MICHAEL
Director
1,098$057,673
(Direct)
View
2026-05-15
Option Award
2026-05-19
4:14 pm
N/A
N/A
MPLX LPMPLXSEMPLE FRANK M
Director
1,194$0555,240
(Direct)
View
2026-05-15
Option Award
2026-05-19
4:13 pm
N/A
N/A
MPLX LPMPLXPeiffer Garry L.
Director
1,304$0136,120
(Direct)
View
2026-05-15
Option Award
2026-05-19
4:11 pm
N/A
N/A
MPLX LPMPLXHELMS CHRISTOPHER A
Director
1,415$084,413
(Direct)
View
2026-05-15
Option Award
2026-05-19
4:09 pm
N/A
N/A
MPLX LPMPLXBreves Christine S
Director
277$014,361
(Direct)
View
2026-04-30
Option Award
2026-05-04
5:18 pm
N/A
N/A
MPLX LPMPLXWalker Ray N JR
Director
2,247$03,991
(Direct)
View
2026-04-30
Option Award
2026-05-04
5:17 pm
N/A
N/A
MPLX LPMPLXSURMA JOHN P
Director
2,580$091,770
(Direct)
View
2026-04-30
Option Award
2026-05-04
5:15 pm
N/A
N/A
MPLX LPMPLXSTICE J MICHAEL
Director
2,580$056,575
(Direct)
View
2026-04-30
Option Award
2026-05-04
5:13 pm
N/A
N/A
MPLX LPMPLXSEMPLE FRANK M
Director
2,580$0554,046
(Direct)
View
2026-04-30
Option Award
2026-05-04
5:11 pm
N/A
N/A
MPLX LPMPLXPeiffer Garry L.
Director
2,247$0134,816
(Direct)
View
2026-04-30
Option Award
2026-05-04
5:06 pm
N/A
N/A
MPLX LPMPLXHELMS CHRISTOPHER A
Director
2,247$082,998
(Direct)
View
2026-04-30
Option Award
2026-05-04
5:04 pm
N/A
N/A
MPLX LPMPLXBreves Christine S
Director
2,247$014,084
(Direct)
View

Ownership
2026-04-02
4:35 pm
N/A
N/A
MPLX LPMPLXBrzezinski Erin M
VP and Controller
0$04,733
(Direct)
View
2026-03-02
Tax Withholding
2026-03-03
7:34 pm
N/A
N/A
MPLX LPMPLXMannen Maryann T.
Chairman, President & CEO
13,220$59.22165,459
(Direct)
View
2026-03-01
Option Award
2026-03-03
7:34 pm
N/A
N/A
MPLX LPMPLXMannen Maryann T.
Chairman, President & CEO
52,817$0165,459
(Direct)
View
2026-03-02
Tax Withholding
2026-03-03
7:30 pm
N/A
N/A
MPLX LPMPLXLyon Shawn M
Senior VP, Log. & Storage
2,751$59.2228,289
(Direct)
View
2026-03-01
Option Award
2026-03-03
7:30 pm
N/A
N/A
MPLX LPMPLXLyon Shawn M
Senior VP, Log. & Storage
5,986$028,289
(Direct)
View
2026-03-01
Option Award
2026-03-03
7:28 pm
N/A
N/A
MPLX LPMPLXKhoury Maria A
Director
8,451$08,451
(Direct)
View
2026-03-02
Tax Withholding
2026-03-03
7:27 pm
N/A
N/A
MPLX LPMPLXHAGEDORN CARL KRISTOPHER
Exec VP & Chief Fin Ofc
2,001$59.2220,409
(Direct)
View
2026-03-01
Option Award
2026-03-03
7:27 pm
N/A
N/A
MPLX LPMPLXHAGEDORN CARL KRISTOPHER
Exec VP & Chief Fin Ofc
4,930$020,409
(Direct)
View
2026-03-02
Tax Withholding
2026-03-03
7:23 pm
N/A
N/A
MPLX LPMPLXFloerke Gregory Scott
Exec. VP and COO
2,892$59.2295,337
(Direct)
View
2026-03-01
Option Award
2026-03-03
7:23 pm
N/A
N/A
MPLX LPMPLXFloerke Gregory Scott
Exec. VP and COO
5,986$095,337
(Direct)
View
2026-03-02
Tax Withholding
2026-03-03
7:21 pm
N/A
N/A
MPLX LPMPLXBenson Molly R
Chief Legal Ofc & Corp Sec
2,852$59.2246,114
(Direct)
View
2026-03-01
Option Award
2026-03-03
7:21 pm
N/A
N/A
MPLX LPMPLXBenson Molly R
Chief Legal Ofc & Corp Sec
8,803$046,114
(Direct)
View
(A) Indicate amendment filing.
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