Garry L. Peiffer

Insider Reports History

Location
C/O Marathon Petroleum Corporation, 539 S. Main Street, Findlay, OH
Signature
/s/ Molly R. Benson, Attorney-in-Fact for Garry L. Peiffer
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Garry L. Peiffer:

Stock Role Class Num Shares Value Price $ Report Date Ownership
MPLX LP Director Common Units (Limited Partner Interests) 68.5K $3.61M $52.75 Nov 14, 2025 By Revocable Trust
MPLX LP Director Common Units (Limited Partner Interests) 62.9K $3M $52.75 Nov 14, 2025 Direct

Insider Reports Filed by Garry L. Peiffer

Symbol Company Period Transactions Value $ Form Type Date Filed Role
MPLX MPLX LP Nov 14, 2025 1 $0 4 Nov 18, 2025 Director
MPLX MPLX LP Aug 15, 2025 1 $0 4 Aug 19, 2025 Director
MPLX MPLX LP May 16, 2025 1 $0 4 May 20, 2025 Director
MPLX MPLX LP May 1, 2025 1 $0 4 May 5, 2025 Director
MPLX MPLX LP Apr 1, 2025 1 $0 4 Apr 3, 2025 Director
MPLX MPLX LP Feb 14, 2025 1 $0 4 Feb 18, 2025 Director
MPLX MPLX LP Jan 2, 2025 1 $0 4 Jan 6, 2025 Director
MPLX MPLX LP Nov 15, 2024 1 $0 4 Nov 19, 2024 Director
MPLX MPLX LP Oct 1, 2024 1 $0 4 Oct 3, 2024 Director
MPLX MPLX LP Aug 16, 2024 1 $0 4 Aug 20, 2024 Director
MPLX MPLX LP Jul 1, 2024 1 $0 4 Jul 3, 2024 Director
MPLX MPLX LP May 13, 2024 1 $0 4 May 15, 2024 Director
MPLX MPLX LP Apr 1, 2024 1 $0 4 Apr 3, 2024 Director
MPLX MPLX LP Feb 14, 2024 1 $0 4 Feb 16, 2024 Director
MPLX MPLX LP Jan 2, 2024 1 $0 4 Jan 4, 2024 Director
MPLX MPLX LP Nov 13, 2023 1 $0 4 Nov 15, 2023 Director
MPLX MPLX LP Oct 2, 2023 1 $0 4 Oct 4, 2023 Director
MPLX MPLX LP Aug 14, 2023 1 $0 4 Aug 16, 2023 Director
MPLX MPLX LP Jul 3, 2023 1 $0 4 Jul 5, 2023 Director
MPLX MPLX LP May 15, 2023 1 $0 4 May 17, 2023 Director
MPLX MPLX LP Apr 3, 2023 1 $0 4 Apr 5, 2023 Director
MPLX MPLX LP Feb 14, 2023 1 $0 4 Feb 16, 2023 Director
MPLX MPLX LP Jan 3, 2023 1 $0 4 Jan 5, 2023 Director
MPLX MPLX LP Nov 22, 2022 1 $0 4 Nov 23, 2022 Director
MPLX MPLX LP Oct 3, 2022 1 $0 4 Oct 5, 2022 Director
MPLX MPLX LP Aug 12, 2022 1 $0 4 Aug 16, 2022 Director
MPLX MPLX LP Jul 1, 2022 1 $0 4 Jul 5, 2022 Director
MPLX MPLX LP May 13, 2022 1 $0 4 May 17, 2022 Director
MPLX MPLX LP Apr 1, 2022 1 $0 4 Apr 5, 2022 Director
MPLX MPLX LP Feb 14, 2022 1 $0 4 Feb 16, 2022 Director
MPLX MPLX LP Jan 3, 2022 1 $0 4 Jan 5, 2022 Director
MPLX MPLX LP Nov 19, 2021 1 $0 4 Nov 23, 2021 Director
MPLX MPLX LP Oct 1, 2021 1 $0 4 Oct 5, 2021 Director
MPLX MPLX LP Aug 13, 2021 1 $0 4 Aug 17, 2021 Director
MPLX MPLX LP Jul 1, 2021 1 $0 4 Jul 2, 2021 Director
MPLX MPLX LP May 14, 2021 1 $0 4 May 18, 2021 Director