# clm_88C97F4FF58C

subject: Costco (/record/costco.md)  
predicate: shares_outstanding  
value: 432,333,947 shares  
valid_from: 2010-10-01  
valid_to: 2010-12-10  
confidence: 0.95  
status: superseded  
superseded_by: clm_5CF39359EC2B  
first_seen: 2026-10-27  
last_updated: 2026-10-28  

## Sources

- https://www.sec.gov/Archives/edgar/data/909832/000119312510230379/0001193125-10-230379-index.htm (primary, SEC EDGAR 10-K FY2010)

## Supersedes

- [Costco](/record/costco.md) | shares_outstanding | 439,132,186 shares | valid 2010-05-28 to 2010-10-01 | conf 0.95 | superseded | superseded_by [clm_88C97F4FF58C](/claim/clm_88C97F4FF58C.md) | [clm_7C481D050E3A](/claim/clm_7C481D050E3A.md)
---

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