Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 97 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

97 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Feb. 2, 2022 MPLX S 10b5-1 28,000 $34.00 $952,000 333,337 Indirect -7.75% Disposed 68.7% (price as of 2026-10-05)
Feb. 1, 2022 MPLX S 10b5-1 28,000 $33.00 $924,000 361,337 Indirect -7.19% Disposed 73.8% (price as of 2026-10-05)
Nov. 8, 2021 MPLX S 10b5-1 27,000 $32.00 $864,000 389,337 Indirect -6.49% Disposed 79.3% (price as of 2026-10-05)

Showing latest 100 of 117 transactions

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Initial ownership (Form 3) 1 holding

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
April 29, 2021 MPC Common Stock 5,264 Direct