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MPLX LP

MPLX No buying or selling

CIK 0001552000 #572 in the set updated 22 Sep 2026

Bought (12 mo)

$0.00

out of their own pocket, the only kind of buying there is

Sold (12 mo)

$0.00

$0.00 on a plan · $0.00 straight out of an exercise

Sold at will

$0.00

0 of 0 sales

Net

$0.00

$0.00 against sales at will

By person

15 insiders · 0 transactions

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

Hennigan Michael J

Executive Chairman

—

359,137

0.0354%

$18.94M

−0.3%

Mannen Maryann T.

Chairman, President & CEO

—

165,459

0.0163%

$8.73M

+90.0%

SURMA JOHN P

Director

—

95,448

0.0094%

$5.03M

+24.9%

Floerke Gregory Scott

Exec. VP and COO

—

95,337

0.0094%

$5.03M

+6.0%

HELMS CHRISTOPHER A

Director

—

86,208

0.0085%

$4.55M

+23.5%

Peiffer Garry L.

Director

—

69,313

0.0068%

$3.66M

+29.0%

SEMPLE FRANK M

Director

—

63,476

0.0063%

$3.35M

+32.5%

STICE J MICHAEL

Director

—

58,413

0.0058%

$3.08M

+34.1%

Quaid John J

Director

—

52,393

0.0052%

$2.76M

+17.6%

Benson Molly R

Chief Legal Ofc & Corp Sec

—

46,114

0.0045%

$2.43M

+28.8%

Lyon Shawn M

Senior VP, Log. & Storage

—

28,289

0.0028%

$1.49M

+60.8%

HAGEDORN CARL KRISTOPHER

Exec VP & Chief Fin Ofc

—

20,409

0.0020%

$1.08M

+8.8%

Breves Christine S

Director

—

15,038

0.0015%

$793.27K

+111.1%

Khoury Maria A

Director

—

8,451

0.0008%

$445.79K

—

Walker Ray N JR

Director

—

4,609

0.0005%

$243.14K

+905.9%

Individual transactions

Nothing of that kind in this period.

What was left out

Form 4 filings counted 45

Amendments (4/A) skipped 7

Filings about a different issuer 0

Unreadable filings 0

Joint filings 0

Sales on a Rule 10b5-1 plan 0

Sales straight out of an exercise 0

Sales at will 0

Transactions with no price 0

Shares from compensation/vesting 155,959

History held since 6 Sep 2016