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Signature
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/s/ Shane T. Pfleiderer, Attorney-in-Fact for Molly R. Benson
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Issuer symbol
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MPLX
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Transactions as of
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01 Mar 2026
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Net transactions value
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-$168,895
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Form type
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4
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Filing time
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03 Mar 2026, 19:21:27 UTC
Reporting Owners (1)
| Name |
Relationship |
Address |
Signature |
Signature date |
CIK |
| Benson Molly R |
Chief Legal Ofc & Corp Sec |
C/O MPLX LP, 200 E. HARDIN STREET, FINDLAY |
/s/ Shane T. Pfleiderer, Attorney-in-Fact for Molly R. Benson |
03 Mar 2026 |
0002005019 |
Transactions Table
| Type |
Sym |
Class |
Transaction |
Value $ |
Shares |
Change % |
* Price $ |
Shares After |
Date |
Ownership |
Footnotes |
| transaction |
MPLX |
Common Units (Limited Partner Interests) |
Award |
$0 |
+8,803 |
+22% |
$0.000000 |
48,966 |
01 Mar 2026 |
Direct |
|
| transaction |
MPLX |
Common Units (Limited Partner Interests) |
Tax liability |
$36,361 |
-614 |
-1.3% |
$59.22 |
48,352 |
02 Mar 2026 |
Direct |
|
| transaction |
MPLX |
Common Units (Limited Partner Interests) |
Tax liability |
$73,433 |
-1,240 |
-2.6% |
$59.22 |
47,112 |
02 Mar 2026 |
Direct |
|
| transaction |
MPLX |
Common Units (Limited Partner Interests) |
Tax liability |
$59,102 |
-998 |
-2.1% |
$59.22 |
46,114 |
02 Mar 2026 |
Direct |
|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.
Remarks:
The Reporting Person is the Chief Legal Officer and Corporate Secretary of MPLX GP LLC, the general partner of the Issuer. The Issuer is managed by the directors and executive officers of MPLX GP LLC.