---
schema_version: "secwatch.filing_event.v1"
accession: "0000707549-24-000099"
form_type: "8-K"
ticker: "LRCX"
cik: "0000707549"
company_name: "LAM RESEARCH CORP"
filed_at: "2024-07-31T23:59:59+00:00"
generated_at: "2026-05-31T14:36:35.838434+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Lam Research June quarter revenue $3.87B, GAAP EPS $7.78; guides SepQ rev $4.05B

## Summary
- Revenue $3.87B (+2.1% QoQ, +20.7% YoY); GAAP EPS $7.78, non-GAAP EPS $8.14.
- GAAP gross margin 47.5% flat QoQ; operating margin 29.1% (+120bps QoQ).
- Cash & equivalents $5.9B; operating cash flow $862M; returned $635M via buybacks and dividends.
- Guides SepQ revenue $4.05B ±$300M, non-GAAP EPS $8.00 ±$0.75.
- China 39% of revenue; customer support revenue $1.70B, up from $1.50B YoY.

## SEC filing metadata
- accession: 0000707549-24-000099
- form_type: 8-K
- ticker: LRCX
- cik: 0000707549
- company_name: LAM RESEARCH CORP
- filed_at: 2024-07-31T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/707549/000070754924000099/0000707549-24-000099-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/707549/000070754924000099/lrcx-20240731.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000707549-24-000099
- JSON: https://secwatch.observer/filing/0000707549-24-000099.json
- Plain text: https://secwatch.observer/filing/0000707549-24-000099.txt

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