---
schema_version: "secwatch.filing_event.v1"
accession: "0000707549-22-000113"
form_type: "8-K"
ticker: "LRCX"
cik: "0000707549"
company_name: "LAM RESEARCH CORP"
filed_at: "2022-09-19T23:59:59+00:00"
generated_at: "2026-06-23T08:56:24.119527+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.15
calibrated_materiality_score: 0.15
confidence: "high"
source: SEC EDGAR
---

# Director Catherine Lego to retire from Lam Research board effective Nov 7, 2022

## Summary
- Catherine P. Lego notified Lam Research of her retirement from the Board on September 14, 2022.
- Retirement effective November 7, 2022, prior to the company's 2022 annual meeting.
- No replacement director has been announced in the filing.

## SEC filing metadata
- accession: 0000707549-22-000113
- form_type: 8-K
- ticker: LRCX
- cik: 0000707549
- company_name: LAM RESEARCH CORP
- filed_at: 2022-09-19T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.15
- calibrated_materiality_score: 0.15
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/707549/000070754922000113/0000707549-22-000113-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/707549/000070754922000113/lrcx-20220914.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000707549-22-000113
- JSON: https://secwatch.observer/filing/0000707549-22-000113.json
- Plain text: https://secwatch.observer/filing/0000707549-22-000113.txt

## Key facts
- Executive change
  Catherine P. Lego departed as member of the board of directors at LAM RESEARCH CORP.
  - Action: retiring
  - Role: member of the board of directors
  source text: On September 14, 2022, Catherine P. Lego, a member of the board of directors (the “Board”) of Lam Research Corporation (the “Company”), notified the Company that she will be retiring from the Board.
  evidence_url: https://www.sec.gov/Archives/edgar/data/707549/000070754922000113/0000707549-22-000113-index.htm

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