# clm_8117A08CDAF0

subject: Seagate Technology (/record/seagate-technology.md)  
predicate: chair  
value: Dr. William D. Mosley  
valid_from: 2025-10-01  
valid_to: null  
published: 2026-08-04  
recorded: 2026-11-08  
confidence: 0.95  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-11-09  
cite: AsOf. "Seagate Technology chair: Dr. William D. Mosley", as of 2025-10-01. Claim clm_8117A08CDAF0, https://asof.is/claim/clm_8117A08CDAF0, accessed 2026-11-09. Source: https://www.sec.gov/Archives/edgar/data/1137789/000113778926000159/stx-20260703.htm.  
checked: 2026-11-09 · its source page states the value and the date  

> Dr. William D. Mosley, 59, has  served as our Chief Executive Officer (“CEO”) since October 2017, as a member of the Board since July 2017 and as Board Chair since October 2025.

What https://www.sec.gov/Archives/edgar/data/1137789/000113778926000159/stx-20260703.htm says, word for word.

## Sources

- https://www.sec.gov/Archives/edgar/data/1137789/000113778926000159/stx-20260703.htm (primary, SEC EDGAR 10-K, published 2026-08-04)

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