# clm_DB51B55830F5

subject: Vertex Pharmaceuticals (/record/vertex-pharmaceuticals.md)  
predicate: shares_outstanding  
value: 259,960,062 shares  
valid_from: 2021-01-31  
valid_to: 2021-04-22  
published: 2021-02-11  
recorded: 2026-11-08  
confidence: 0.95  
status: superseded  
assertable: true  
superseded_by: clm_BF1FDA0B7CEF  
last_updated: 2026-11-08  
cite: AsOf. "Vertex Pharmaceuticals shares outstanding: 259,960,062 shares", as of 2021-01-31 (until 2021-04-22). Claim clm_DB51B55830F5, https://asof.is/claim/clm_DB51B55830F5, accessed 2026-11-10. Source: https://www.sec.gov/Archives/edgar/data/875320/000087532021000006/0000875320-21-000006-index.htm.  
checked: 2026-11-08 · parsed from the SEC filing  
parsed from: dei:EntityCommonStockSharesOutstanding in 10-K FY2020, filed 2021-02-11  

## Sources

- https://www.sec.gov/Archives/edgar/data/875320/000087532021000006/0000875320-21-000006-index.htm (primary, SEC EDGAR 10-K FY2020, published 2021-02-11)

## Supersedes

- [Vertex Pharmaceuticals](/record/vertex-pharmaceuticals.md) | shares_outstanding | 260,037,894 shares | valid 2020-10-23 to 2021-01-31 | conf 0.95 | superseded | superseded_by [clm_DB51B55830F5](/claim/clm_DB51B55830F5.md) | [clm_5240C50AF834](/claim/clm_5240C50AF834.md)

---

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