Insider Transactions Reported by 22 Insiders of MPLX LP

Symbol
MPLX on NYSE, MPLXP on OTC
Location
Findlay, OH

Insiders trading volume in the past year

MPLX LP executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
FRANK M. SEMPLE Director $28.7M 14 Nov 2025
Michael J. Hennigan Executive Chairman, Director $19.7M 12 Dec 2025
Maryann T. Mannen President & CEO, Director $10.2M 01 Mar 2025
Garry L. Peiffer Director $6.62M 14 Nov 2025
Gregory S. Floerke Exec. VP and COO $5.06M 12 Dec 2025
DAN D. SANDMAN Director $4.67M 03 Apr 2023
John J. Quaid Director $4.58M 01 Mar 2025
JOHN P. SURMA Director $4.24M 14 Nov 2025
CHRISTOPHER A. HELMS Director $3.86M 14 Nov 2025
Donald C. Templin Director $3.64M 19 Nov 2021
J. MICHAEL STICE Director $2.49M 14 Nov 2025
Suzanne Gagle General Counsel $2.46M 01 Dec 2023
Molly R. Benson Chief Legal Ofc & Corp Sec $2.2M 12 Dec 2025
Pamela K.M. Beall Director $1.95M 09 Dec 2021
CARL KRISTOPHER HAGEDORN Exec VP & Chief Fin Ofc, Director $1.68M 01 Mar 2025
Shawn M. Lyon Senior VP, Log. & Storage $1.37M +$211K +18.1% 12 Dec 2025
Timothy J. Aydt Exec. VP and Chief Comm Ofc. $1.26M 01 Mar 2022
Thomas Kaczynski Senior VP, Finance & Treasurer $662K 02 Dec 2022
Christine S. Breves Director $448K 14 Nov 2025
Rebecca L. Iten VP and Controller $13.8K 03 Mar 2025
Kelly D. Wright VP and Controller 01 Sep 2021
Ray N. Walker JR Director 14 Nov 2025

Recent Insider Transactions by Companies or Individuals for MPLX LP

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.