# clm_53F9CEDDFD1F

subject: ASML (/record/asml.md)  
predicate: research_and_development  
value: 1,575,900,000 euro  
valid_from: 2018-12-31  
valid_to: 2019-12-31  
published: no source on record carries a date  
recorded: 2026-10-29  
confidence: 0.95  
status: superseded  
assertable: true  
superseded_by: clm_51E40C2A6B98  
last_updated: 2026-10-29  
checked: 2026-10-29 · parsed from the SEC filing  
parsed from: us-gaap:ResearchAndDevelopmentExpense in 20-F FY2019  

## Sources

- https://www.sec.gov/Archives/edgar/data/937966/000093796620000011/0000937966-20-000011-index.htm (primary, SEC EDGAR 20-F FY2019)

## Supersedes

- [ASML](/record/asml.md) | research_and_development | 1,259,700,000 euro | valid 2017-12-31 to 2018-12-31 | conf 0.95 | superseded | superseded_by [clm_53F9CEDDFD1F](/claim/clm_53F9CEDDFD1F.md) | [clm_84CEE3272D2A](/claim/clm_84CEE3272D2A.md)

---

AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.