Molly R. Benson - 12 Dec 2025 Form 4 Insider Report for MPLX LP (MPLX)

Signature
/s/ Shane T. Pfleiderer, Attorney-in-Fact for Molly R. Benson
Issuer symbol
MPLX
Transactions as of
12 Dec 2025
Net transactions value
-$16,784
Form type
4
Filing time
16 Dec 2025, 15:23:41 UTC
Previous filing
19 Aug 2025
Next filing
03 Mar 2026

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 16 Dec 2025 0002005019

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPLX Common Units (Limited Partner Interests) Tax liability $16,784 -306 -0.76% $54.85 40,163 12 Dec 2025 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.