SEC Form 4 research
| Issuer | COSTCO WHOLESALE CORP /NEW |
|---|---|
| Tickers | COST |
| Reporting owners | 48 |
| Officers and directors | 31 |
| Last public filing | 2026-10-14 |
| Available | Trade date | Reporting owners | Code | Shares | Price | Reported value |
|---|---|---|---|---|---|---|
| 2026-10-14 | 2026-10-13 | Wilcox William Richard | S | 1,100 | $958.21 | Not reported |
| 2026-09-30 | 2026-09-29 | Frates Caton | S | 800.64 | $915.93 | Not reported |
| 2026-09-30 | 2026-09-29 | Adamo Claudine | S | 2,200 | $915.93 | Not reported |
| 2026-09-14 | 2026-09-10 | Wilcox William Richard | A | 4,129 | $0 | Not reported |
| 2026-09-14 | 2026-09-10 | Rubanenko Yoram | A | 4,129 | $0 | Not reported |
| 2026-09-14 | 2026-09-10 | Riel Pierre | A | 4,552 | $0 | Not reported |
| 2026-09-14 | 2026-09-10 | Klauer James C | A | 4,129 | $0 | Not reported |
| 2026-09-14 | 2026-09-10 | Jones Teresa A. | A | 4,129 | $0 | Not reported |
| 2026-09-14 | 2026-09-10 | Frates Caton | A | 4,552 | $0 | Not reported |
| 2026-09-14 | 2026-09-10 | Adamo Claudine | A | 4,129 | $0 | Not reported |
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