---
schema_version: "secwatch.filing_event.v1"
accession: "0001510295-24-000073"
form_type: "8-K"
ticker: "MPC"
cik: "0001510295"
company_name: "Marathon Petroleum Corp"
filed_at: "2024-10-31T23:59:59+00:00"
generated_at: "2026-05-30T07:23:35.942984+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Marathon Petroleum elects Jeffrey C. Campbell to board; expands board to 15

## Summary
- Board size increased to 15; Campbell's election effective Nov 11, 2024.
- Campbell will serve on Audit Committee and Compensation and Organization Development Committee.
- Non-employee director annual equity retainer raised to $185,000.
- Campbell will receive same compensation as other non-employee directors.

## SEC filing metadata
- accession: 0001510295-24-000073
- form_type: 8-K
- ticker: MPC
- cik: 0001510295
- company_name: Marathon Petroleum Corp
- filed_at: 2024-10-31T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1510295/000151029524000073/0001510295-24-000073-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1510295/000151029524000073/mpc-20241030.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001510295-24-000073
- JSON: https://secwatch.observer/filing/0001510295-24-000073.json
- Plain text: https://secwatch.observer/filing/0001510295-24-000073.txt

## Key facts
- Executive change
  Jeffrey C. Campbell was elected as director at Marathon Petroleum Corp.
  - Action: elected
  - Role: director
  source text: On October 30, 2024, the Board of Directors (the “Board”) of Marathon Petroleum Corporation (the “Company”) increased the size of the Board to fifteen members and elected Jeffrey C. Campbell as a director of the Company, with such increase in the size of the Board and election effective as of November 11, 2024.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1510295/000151029524000073/0001510295-24-000073-index.htm

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