---
schema_version: "secwatch.filing_event.v1"
accession: "0001510295-22-000035"
form_type: "8-K"
ticker: "MPC"
cik: "0001510295"
company_name: "Marathon Petroleum Corp"
filed_at: "2022-05-02T23:59:59+00:00"
generated_at: "2026-06-26T02:01:52.532445+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Marathon Petroleum shareholders approve forum change; declassification, supermajority fail

## Summary
- Elected Class II directors Bayh, Bunch, Galante, Rucker; each received >326M votes for.
- Amendment to exclusive forum provision passed with ~347M for (~50% of outstanding).
- Board declassification proposal failed (needed 80% of outstanding; ~395M for but only ~72%).
- Supermajority elimination proposal also failed (needed 80%; ~395M for).
- All three shareholder proposals (special meeting, clawback, just transition) rejected.

## SEC filing metadata
- accession: 0001510295-22-000035
- form_type: 8-K
- ticker: MPC
- cik: 0001510295
- company_name: Marathon Petroleum Corp
- filed_at: 2022-05-02T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 5.03, 5.07, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1510295/000151029522000035/0001510295-22-000035-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1510295/000151029522000035/mpc-20220427.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001510295-22-000035
- JSON: https://secwatch.observer/filing/0001510295-22-000035.json
- Plain text: https://secwatch.observer/filing/0001510295-22-000035.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.