# clm_ABDCD599FD37

subject: Costco (/record/costco.md)  
predicate: chair  
value: Hamilton E. James  
valid_from: undated  
valid_to: null  
published: 2026-10-07  
recorded: 2026-11-04  
confidence: 0.95  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-11-04  
checked: 2026-11-04 · its source page states the value and the date  

> Ron M. Vachris Chief Executive Officer, President, and Director Hamilton E. James Chairman of the Board

What https://www.sec.gov/Archives/edgar/data/909832/000090983226000093/cost-20260830.htm says, word for word.

## Sources

- https://www.sec.gov/Archives/edgar/data/909832/000090983226000093/cost-20260830.htm (primary, SEC EDGAR 10-K, published 2026-10-07)

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