Gregory S. Floerke - 12 Dec 2025 Form 4 Insider Report for MPLX LP (MPLX)

Signature
/s/ Molly R. Benson, Attorney-in-Fact for Gregory S. Floerke
Issuer symbol
MPLX
Transactions as of
12 Dec 2025
Net transactions value
-$13,274
Form type
4
Filing time
16 Dec 2025, 15:25:59 UTC
Previous filing
04 Mar 2025
Next filing
03 Mar 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Floerke Gregory Scott Exec. VP and COO C/O MPLX LP, 200 E. HARDIN STREET, FINDLAY /s/ Molly R. Benson, Attorney-in-Fact for Gregory S. Floerke 16 Dec 2025 0001313785

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPLX Common Units (Limited Partner Interests) Tax liability $13,274 -242 -0.26% $54.85 92,243 12 Dec 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Remarks:

The Reporting Person is the Executive Vice President and Chief Operating Officer of MPLX GP LLC, the general partner of the Issuer. The Issuer is managed by the directors and executive officers of MPLX GP LLC.