# clm_5991635E7E1A

subject: Fastly (/record/fastly.md)  
predicate: research_and_development  
value: 34,618,000 United States dollar  
valid_from: 2018-12-31  
valid_to: 2019-12-31  
published: 2020-03-04  
recorded: 2026-10-27  
confidence: 0.95  
status: superseded  
assertable: true  
superseded_by: clm_6654A90DB296  
last_updated: 2026-10-31  
checked: 2026-10-29 · parsed from the SEC filing  
parsed from: us-gaap:ResearchAndDevelopmentExpense in 10-K FY2019, filed 2020-03-04  

## Sources

- https://www.sec.gov/Archives/edgar/data/1517413/000151741320000043/0001517413-20-000043-index.htm (primary, SEC EDGAR 10-K FY2019, published 2020-03-04)

## Supersedes

- [Fastly](/record/fastly.md) | research_and_development | 28,989,000 United States dollar | valid 2017-12-31 to 2018-12-31 | conf 0.95 | superseded | superseded_by [clm_5991635E7E1A](/claim/clm_5991635E7E1A.md) | [clm_796C1D725393](/claim/clm_796C1D725393.md)

---

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