Shawn M. Lyon - 12 Dec 2025 Form 4 Insider Report for MPLX LP (MPLX)

Signature
/s/ Molly R. Benson, Attorney-in-Fact for Shawn M. Lyon
Issuer symbol
MPLX
Transactions as of
12 Dec 2025
Net transactions value
-$13,438
Form type
4
Filing time
16 Dec 2025, 15:31:07 UTC
Previous filing
11 Mar 2025
Next filing
03 Mar 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Lyon Shawn M Senior VP, Log. & Storage C/O MPLX LP, 200 E. HARDIN STREET, FINDLAY /s/ Molly R. Benson, Attorney-in-Fact for Shawn M. Lyon 16 Dec 2025 0001948454

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPLX Common Units (Limited Partner Interests) Tax liability $13,438 -245 -0.97% $54.85 25,054 12 Dec 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Remarks:

The Reporting Person is Senior Vice President, Logistics and Storage of MPLX GP LLC, the general partner of the Issuer. The Issuer is managed by the directors and executive officers of MPLX GP LLC.