---
schema_version: "secwatch.filing_event.v1"
accession: "0000707549-24-000115"
form_type: "8-K"
ticker: "LRCX"
cik: "0000707549"
company_name: "LAM RESEARCH CORP"
filed_at: "2024-09-18T23:59:59+00:00"
generated_at: "2026-05-31T04:06:38.288520+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Two Lam Research board members to step down Nov 4, not standing for reelection

## Summary
- Directors Rick L. Tsai and Leslie F. Varon will leave the board on November 4, 2024.
- They will not stand for reelection at the November 5, 2024 annual meeting.
- No replacement directors have been announced in this filing.

## SEC filing metadata
- accession: 0000707549-24-000115
- form_type: 8-K
- ticker: LRCX
- cik: 0000707549
- company_name: LAM RESEARCH CORP
- filed_at: 2024-09-18T23:59:59+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/707549/000070754924000115/0000707549-24-000115-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/707549/000070754924000115/lrcx-20240913.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000707549-24-000115
- JSON: https://secwatch.observer/filing/0000707549-24-000115.json
- Plain text: https://secwatch.observer/filing/0000707549-24-000115.txt

## Key facts
- Executive change
  Rick L. Tsai departed as Director at LAM RESEARCH CORP.
  - Action: will conclude their service
  - Role: Director
  source text: On September 13, 2024, Lih Shyng (Rick L.) Tsai, Ph.D. and Leslie F. Varon, members of the board of directors (the “Board”) of Lam Research Corporation (the “Company”), each notified the Company that they will conclude their service as members of the Board on November 4, 2024, prior to the Company’s 2024 annual meeting of stockholders.
  evidence_url: https://www.sec.gov/Archives/edgar/data/707549/000070754924000115/0000707549-24-000115-index.htm
- Executive change
  Leslie F. Varon departed as Director at LAM RESEARCH CORP.
  - Action: will conclude their service
  - Role: Director
  source text: On September 13, 2024, Lih Shyng (Rick L.) Tsai, Ph.D. and Leslie F. Varon, members of the board of directors (the “Board”) of Lam Research Corporation (the “Company”), each notified the Company that they will conclude their service as members of the Board on November 4, 2024, prior to the Company’s 2024 annual meeting of stockholders.
  evidence_url: https://www.sec.gov/Archives/edgar/data/707549/000070754924000115/0000707549-24-000115-index.htm

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