---
schema_version: "secwatch.filing_event.v1"
accession: "0001564590-22-023571"
form_type: "8-K"
ticker: "KALU"
cik: "0000811596"
company_name: "KAISER ALUMINUM CORP"
filed_at: "2022-06-17T23:59:59+00:00"
generated_at: "2026-06-25T01:03:04.185546+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Director Leo Gerard resigns from Kaiser Aluminum board for health reasons

## Summary
- Leo Gerard resigned from the Board effective June 15, 2022, citing personal health reasons.
- Gerard was designated by the USW union as a director candidate under the designation agreement.
- Kaiser Aluminum will coordinate with the USW to fill the board vacancy.

## SEC filing metadata
- accession: 0001564590-22-023571
- form_type: 8-K
- ticker: KALU
- cik: 0000811596
- company_name: KAISER ALUMINUM CORP
- filed_at: 2022-06-17T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/811596/000156459022023571/0001564590-22-023571-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/811596/000156459022023571/kalu-8k_20220615.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001564590-22-023571
- JSON: https://secwatch.observer/filing/0001564590-22-023571.json
- Plain text: https://secwatch.observer/filing/0001564590-22-023571.txt

## Key facts
- Executive change
  Leo Gerard resigned as Director at KAISER ALUMINUM CORP.
  - Action: resigned
  - Role: Director
  source text: On June 15, 2022, Leo Gerard notified the board of directors (the "Board") of Kaiser Aluminum Corporation (the "Company") of his decision to resign as a director of the Company for personal health reasons.
  evidence_url: https://www.sec.gov/Archives/edgar/data/811596/000156459022023571/0001564590-22-023571-index.htm

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