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Marathon Petroleum Corporation (MPC) SEC Filing (DEF 14A) 2022

Browse all Marathon Petroleum Corporation SEC filings, including Annual reports (10-K), Quarterly reports (10-Q), 8-K, proxy statements (DEF 14A), and insider filings (Form 4). Access official documents by filing date, reporting period, and form type. ...more

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Last updated: March 17, 2026, 5:32 AM ET

SEC Filings

Date

2022

DEF 14A

Final shareholder voting details (board elections and executive pay)

Mar 14, 2022 04:08 PM

2026

10-Q

Quarterly financial results and management updates

Aug 4, 2026 02:34 PM

8-K

Material company events (earnings, M&A, or leadership changes)

Aug 4, 2026 06:49 AM

4

Insider ownership (buying, selling) activity

Aug 4, 2026 04:39 PM

8-K

Material company events (earnings, M&A, or leadership changes)

Jun 29, 2026 09:19 AM

11-K

Annual performance report of employee stock plans

Jun 24, 2026 05:54 PM

4

Insider ownership (buying, selling) activity

Jun 8, 2026 04:10 PM

4

Insider ownership (buying, selling) activity

May 15, 2026 04:10 PM

S-3ASR

Automatic shelf registration for eligible issuers

May 6, 2026 04:13 PM

8-K

Material company events (earnings, M&A, or leadership changes)

May 5, 2026 06:48 AM

10-Q

Quarterly financial results and management updates

May 5, 2026 01:03 PM

4

Insider ownership (buying, selling) activity

May 4, 2026 04:45 PM

4

Insider ownership (buying, selling) activity

May 4, 2026 05:00 PM

4

Insider ownership (buying, selling) activity

May 4, 2026 04:58 PM

4

Insider ownership (buying, selling) activity

May 4, 2026 04:56 PM

4

Insider ownership (buying, selling) activity

May 4, 2026 04:55 PM

4

Insider ownership (buying, selling) activity

May 4, 2026 04:53 PM

4

Insider ownership (buying, selling) activity

May 4, 2026 04:51 PM

4

Insider ownership (buying, selling) activity

May 4, 2026 04:49 PM

4

Insider ownership (buying, selling) activity

May 4, 2026 04:47 PM

4

Insider ownership (buying, selling) activity

May 4, 2026 04:42 PM

8-K

Material company events (earnings, M&A, or leadership changes)

May 1, 2026 04:26 PM

SC 13G

Passive large shareholder ownership disclosure

Apr 30, 2026 11:39 AM

SC 13G

Passive large shareholder ownership disclosure

Apr 29, 2026 02:10 PM

8-K

Material company events (earnings, M&A, or leadership changes)

Apr 13, 2026 04:46 PM

SC 13G/A

Updated passive ownership disclosure

Mar 27, 2026 10:31 AM

4

Insider ownership (buying, selling) activity

Mar 17, 2026 04:07 PM

DEF 14A

Final shareholder voting details (board elections and executive pay)

Mar 16, 2026 04:10 PM

DEFA14A

Additional or supplemental proxy disclosures

Mar 16, 2026 04:15 PM

ARS

Annual Report to Shareholders

Mar 16, 2026 04:17 PM

4

Insider ownership (buying, selling) activity

Mar 13, 2026 12:07 PM

4

Insider ownership (buying, selling) activity

Mar 13, 2026 12:11 PM

PRE 14A

Preliminary proxy statement filed for SEC review

Mar 6, 2026 04:23 PM

4

Insider ownership (buying, selling) activity

Mar 3, 2026 06:49 PM

4

Insider ownership (buying, selling) activity

Mar 3, 2026 06:51 PM

4

Insider ownership (buying, selling) activity

Mar 3, 2026 06:52 PM

4

Insider ownership (buying, selling) activity

Mar 3, 2026 06:56 PM

4

Insider ownership (buying, selling) activity

Mar 3, 2026 06:59 PM

4

Insider ownership (buying, selling) activity

Mar 3, 2026 07:04 PM

4

Insider ownership (buying, selling) activity

Mar 3, 2026 07:10 PM

4

Insider ownership (buying, selling) activity

Mar 3, 2026 07:05 PM

Marathon Petroleum Corporation (Form DEF 14A) 2022

Proxy & Voting / Final shareholder voting details (board elections and executive pay)

Mar 14, 2022 04:08 PM

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