---
schema_version: "secwatch.filing_event.v1"
accession: "0000936468-22-000136"
form_type: "8-K"
ticker: "LMT"
cik: "0000936468"
company_name: "LOCKHEED MARTIN CORP"
filed_at: "2022-12-22T23:59:59+00:00"
generated_at: "2026-06-21T00:35:50.720956+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Director Vincent R. Stewart resigns from Lockheed Martin board effective Jan 1, 2023

## Summary
- Vincent R. Stewart notified Lockheed Martin of his resignation on December 20, 2022.
- Resignation effective January 1, 2023, due to change in external job responsibilities.
- No replacement named; board size decreases by one director.

## SEC filing metadata
- accession: 0000936468-22-000136
- form_type: 8-K
- ticker: LMT
- cik: 0000936468
- company_name: LOCKHEED MARTIN CORP
- filed_at: 2022-12-22T23:59:59+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/936468/000093646822000136/0000936468-22-000136-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/936468/000093646822000136/lmt-20221220.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000936468-22-000136
- JSON: https://secwatch.observer/filing/0000936468-22-000136.json
- Plain text: https://secwatch.observer/filing/0000936468-22-000136.txt

## Key facts
- Executive change
  Vincent R. Stewart resigned as Director at LOCKHEED MARTIN CORP.
  - Action: resigned
  - Role: Director
  source text: Due to a change in his external job responsibilities, on December 20, 2022, Vincent R. Stewart provided notice that he was resigning from the board of directors of Lockheed Martin Corporation, effective January 1, 2023.
  evidence_url: https://www.sec.gov/Archives/edgar/data/936468/000093646822000136/0000936468-22-000136-index.htm

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