# clm_E886AF321EB8

subject: Lam Research (/record/lam-research.md)  
predicate: quarterly_research_and_development  
value: 403,644,000 United States dollar  
valid_from: 2021-12-26  
valid_to: 2022-03-27  
published: 2022-02-01  
recorded: 2026-11-08  
confidence: 0.95  
status: superseded  
assertable: true  
superseded_by: clm_211FC0109F65  
last_updated: 2026-11-08  
cite: AsOf. "Lam Research quarterly research and development: 403,644,000 United States dollar", as of 2021-12-26 (until 2022-03-27). Claim clm_E886AF321EB8, https://asof.is/claim/clm_E886AF321EB8, accessed 2026-11-09. Source: https://www.sec.gov/Archives/edgar/data/707549/000070754922000012/0000707549-22-000012-index.htm.  
checked: 2026-11-08 · parsed from the SEC filing  
parsed from: us-gaap:ResearchAndDevelopmentExpense in 10-Q Q2 FY2022, filed 2022-02-01  

## Sources

- https://www.sec.gov/Archives/edgar/data/707549/000070754922000012/0000707549-22-000012-index.htm (primary, SEC EDGAR 10-Q Q2 FY2022, published 2022-02-01)

## Supersedes

- [Lam Research](/record/lam-research.md) | quarterly_research_and_development | 382,327,000 United States dollar | valid 2021-09-26 to 2021-12-26 | conf 0.95 | superseded | superseded_by [clm_E886AF321EB8](/claim/clm_E886AF321EB8.md) | [clm_0DD9BE06D445](/claim/clm_0DD9BE06D445.md)

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