Shawn M. Lyon - 01 Mar 2026 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
01 Mar 2026
Net transactions value
-$162,914
Form type
4
Filing time
03 Mar 2026, 19:30:28 UTC
Previous filing
16 Dec 2025
Next filing
13 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 03 Mar 2026 0001948454

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPLX Common Units (Limited Partner Interests) Award $0 +5,986 +24% $0.000000 31,040 01 Mar 2026 Direct
transaction MPLX Common Units (Limited Partner Interests) Tax liability $54,482 -920 -3% $59.22 30,120 02 Mar 2026 Direct
transaction MPLX Common Units (Limited Partner Interests) Tax liability $61,174 -1,033 -3.4% $59.22 29,087 02 Mar 2026 Direct
transaction MPLX Common Units (Limited Partner Interests) Tax liability $47,258 -798 -2.7% $59.22 28,289 02 Mar 2026 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