Welcome to our dedicated page for Marathon Petroleum SEC filings (Ticker: MPC), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Our SEC filing database is enhanced with expert analysis from Rhea-AI, providing insights into the potential impact of each filing on Marathon Petroleum's stock performance. Each filing includes a concise AI-generated summary, sentiment and impact scores, and end-of-day stock performance data showing the actual market reaction. Navigate easily through different filing types including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, proxy statements (DEF 14A), and Form 4 insider trading disclosures.
Designed for fundamental investors and regulatory compliance professionals, our page simplifies access to critical SEC filings. By combining real-time SEC filing updates, Rhea-AI's analytical insights, and historical stock performance data, we provide comprehensive visibility into Marathon Petroleum's regulatory disclosures and financial reporting.
Michael J. Hennigan reported sales of Common shares under Rule 144. The excerpt shows three dispositions of 25,000 shares each on 02/06/2026, 02/26/2026, and 03/02/2026, with proceeds listed as 5,067,712.00, 5,026,648.36, and 5,178,547.43.
Marathon Petroleum Corp director and Chairman, President & CEO Maryann T. Mannen reported stock-based compensation activity. On March 1, 2026, she acquired 15,266 shares of common stock as a grant or award at a stated price of $0.00 per share, increasing her direct holdings to 115,813 shares.
On March 2, 2026, she disposed of 952 shares, 778 shares, and 2,236 shares of common stock at $206.30 per share in transactions coded as tax-withholding dispositions to satisfy exercise price or tax liabilities, leaving her with 111,847 directly owned shares after these entries.
Marathon Petroleum Corp executive vice president and chief financial officer Maria A. Khoury reported an acquisition of 2,443 shares of common stock as a grant or award on March 1, 2026. The filing shows she directly owned 4,017 common shares following this transaction.
Marathon Petroleum Corp senior vice president Shawn M. Lyon reported routine equity compensation activity. On March 1, he acquired 1,730 shares of common stock as a grant or award at a stated price of $0.0000 per share, increasing his direct holdings.
On March 2, he disposed of 257, 237, and 279 common shares at $206.30 per share through tax-withholding dispositions to cover tax obligations, leaving 16,305 directly held shares. He also indirectly holds 2,914.307 shares through a 401(k) plan, which reflects a small administrative fee deduction noted in the filing.
Marathon Petroleum’s Chief Commercial Officer Ricky D. Hessling reported several stock transactions. On March 1, he received a grant of 2,748 shares of common stock, increasing his direct holdings. On March 2, he disposed of shares through tax-withholding transactions and a bona fide gift.
Three tax-withholding dispositions at a price of $206.30 per share covered tax obligations by delivering a total of 786 common shares. He also transferred 2,028 shares as a gift. After these moves, he directly held 11,998 common shares, with a small additional position held indirectly through a 401(k) plan.
Marathon Petroleum Corp executive Michael A. Henschen II reported a mix of stock award and tax-related share dispositions. On March 1, 2026, he acquired 2,290 shares of common stock as a grant or award at $0 per share, increasing his direct holdings.
On March 2, 2026, he disposed of a total of 481 common shares through tax-withholding transactions at a price of $206.30 per share to cover exercise price or tax liabilities, a process that does not represent open-market selling. After these transactions, he directly held 18,272 common shares.
Marathon Petroleum Corp executive Gregory Scott Floerke reported multiple equity transactions in company common stock. On March 1, he acquired 1,730 shares through a grant or award at $0 per share, increasing his direct holdings. On March 2, he disposed of a total of 807 shares at $206.30 per share to cover tax liabilities by delivering shares. After these transactions, his direct ownership totaled 31,031 shares, with an additional 737.499 shares held indirectly through a 401(k) plan, reflecting small administrative and contribution adjustments noted in the footnote.
Marathon Petroleum VP and Controller Erin M. Brzezinski reported a stock award and related tax-withholding transactions in company common stock. On March 1, she acquired 509 shares through a grant with no purchase price. On March 2, she had three tax-withholding dispositions of small share amounts at $206.30 per share, and following these transactions she held a little over two thousand shares directly.
Marathon Petroleum Corp reported that Chief Legal Officer and Corporate Secretary Molly R. Benson received a grant of 2,544 shares of common stock on March 1, 2026 as a stock award. On March 2, 2026, she disposed of shares in three tax-withholding transactions of 171, 284, and 348 shares at $206.30 per share to cover tax obligations. Following these transactions, her direct common stock holdings were 30,334.155 shares, and she also held 87.619 shares indirectly through a 401(k) plan.
MPC Form 144 reports insider sales of common stock by Michael J. Hennigan. The filing lists two sales of 25,000 shares on 02/06/2026 and 02/26/2026 with reported aggregate proceeds of $5,067,712.00 and $5,026,648.36, respectively. The record also shows prior restricted stock vesting awards of 5,977 and 19,023 shares dated 03/01/2022 and 03/17/2022.