---
schema_version: "secwatch.filing_event.v1"
accession: "0001510295-25-000035"
form_type: "8-K"
ticker: "MPC"
cik: "0001510295"
company_name: "Marathon Petroleum Corp"
filed_at: "2025-05-02T23:59:59+00:00"
generated_at: "2026-05-22T22:38:47.028705+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.45
calibrated_materiality_score: 0.15
confidence: "high"
source: SEC EDGAR
---

# Marathon Petroleum 2025 annual meeting; declassification and supermajority repeal fail

## Summary
- All four Class II directors elected with >197M votes each; 52.9M broker non-votes.
- Auditor ratification and advisory say-on-pay approved (262M for, 3.1M against; 198M for, 14M against).
- Board declassification amendment failed; 210.4M for (67.5% of outstanding) but required 80%.
- Supermajority elimination amendment also failed; 210.1M for vs needed 80%.
- Shareholder proposal for simple majority vote defeated: 102.8M for, 109.0M against.

## SEC filing metadata
- accession: 0001510295-25-000035
- form_type: 8-K
- ticker: MPC
- cik: 0001510295
- company_name: Marathon Petroleum Corp
- filed_at: 2025-05-02T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.45
- calibrated_materiality_score: 0.15
- confidence: high
- sec_items: 5.07
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1510295/000151029525000035/0001510295-25-000035-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1510295/000151029525000035/mpc-20250430.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001510295-25-000035
- JSON: https://secwatch.observer/filing/0001510295-25-000035.json
- Plain text: https://secwatch.observer/filing/0001510295-25-000035.txt

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