---
schema_version: "secwatch.filing_event.v1"
accession: "0000707549-24-000076"
form_type: "8-K"
ticker: "LRCX"
cik: "0000707549"
company_name: "LAM RESEARCH CORP"
filed_at: "2024-05-21T23:59:59+00:00"
generated_at: "2026-06-01T11:40:40.553146+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Lam Research announces $10B share repurchase and 10-for-1 stock split

## Summary
- $10B share repurchase authorization with no termination date; supplements prior authorization.
- 10-for-1 stock split effective after market close Oct 2, 2024; trading on split-adjusted basis Oct 3.
- Split intended to enable broader employee participation in Lam's equity plans.
- Buyback aligns with plan to return 75%-100% of free cash flow to stockholders.

## SEC filing metadata
- accession: 0000707549-24-000076
- form_type: 8-K
- ticker: LRCX
- cik: 0000707549
- company_name: LAM RESEARCH CORP
- filed_at: 2024-05-21T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 7.01, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/707549/000070754924000076/0000707549-24-000076-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/707549/000070754924000076/lrcx-20240521.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000707549-24-000076
- JSON: https://secwatch.observer/filing/0000707549-24-000076.json
- Plain text: https://secwatch.observer/filing/0000707549-24-000076.txt

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