# clm_C5A87DD09D30

subject: Vertex Pharmaceuticals (/record/vertex-pharmaceuticals.md)  
predicate: board_member  
value: Nancy Thornberry  
valid_from: 2023-12-05  
valid_to: null  
published: 2023-12-05  
recorded: 2026-11-12  
confidence: 0.95  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-11-12  
cite: AsOf. "Vertex Pharmaceuticals board member: Nancy Thornberry", as of 2023-12-05. Claim clm_C5A87DD09D30, https://asof.is/claim/clm_C5A87DD09D30, accessed 2026-11-13. Source: https://www.sec.gov/Archives/edgar/data/875320/000087532023000047/0000875320-23-000047-index.htm.  
checked: 2026-11-12 · its source page states the value and the date, as read by an AI model  

> On December 5, 2023, Nancy Thornberry was appointed as a new member of the board of directors (the “Board”) of Vertex Pharmaceuticals Incorporated (the “Company”).

What https://www.sec.gov/Archives/edgar/data/875320/000087532023000047/0000875320-23-000047-index.htm says, word for word.

## Sources

- https://www.sec.gov/Archives/edgar/data/875320/000087532023000047/0000875320-23-000047-index.htm (primary, SEC EDGAR 8-K Item 5.02, published 2023-12-05)

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