COSTCO WHOLESALE CORP /NEW
COST
22 insider filings · Latest: Oct 13, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Dec 30, 2025 | Dec 31 9:59 PM | Javier PolitExecutive Vice President | Sale | 558.305 | $862.89 | $481.8K | 10,189.592(D) | View → |
| Dec 29, 2025 | Dec 31 9:59 PM | Javier PolitExecutive Vice President | Sale | 2,049 | $867.21 | $1.8M | 10,747.897(D) | View → |
| Dec 30, 2025 | Dec 30 6:17 PM | POLIT JAVIER | Proposed Sale | 559 | $861.82 | $481.8K | — | View → |
| Dec 29, 2025 | Dec 29 9:02 PM | POLIT JAVIER | Proposed Sale | 2,049 | $867.21 | $1.8M | — | View → |
| Nov 7, 2025 | Nov 7 5:26 PM | Wilcox William Richard | Proposed Sale | 2,400 | $930.13 | $2.2M | — | View → |
| Oct 24, 2025 | Oct 24 6:38 PM | Barbre Tiffany Marie | Proposed Sale | 1,240 | $934.16 | $1.2M | — | View → |
| Oct 24, 2025 | Oct 24 5:41 PM | Adamo Claudine | Proposed Sale | 2,700 | $935.68 | $2.5M | — | View → |
| Sep 29, 2025 | Sep 29 8:34 PM | THE MILLER FAMILY TRUST | Proposed Sale | 3,381 | $915.00 | $3.1M | — | View → |
| Sep 29, 2025 | Sep 29 3:11 PM | Frates Caton | Proposed Sale | 1,540 | $910.02 | $1.4M | — | View → |
| Aug 20, 2025 | Aug 20 5:07 PM | Jones Teresa A. | Proposed Sale | 600 | $992.05 | $595.2K | — | View → |
| Jul 14, 2025 | Jul 14 5:32 PM | Rubanenko Yoram | Proposed Sale | 4,000 | $974.96 | $3.9M | — | View → |
| Jun 18, 2025 | Jun 18 9:57 PM | SUSAN L DECKER | Proposed Sale | 1 | $978.40 | $978 | — | View → |
| Jun 18, 2025 | Jun 18 8:18 PM | SUSAN L DECKER | Proposed Sale | 546 | $980.00 | $535.1K | — | View → |
| Jun 9, 2025 | Jun 9 4:04 PM | Callans Patrick J | Proposed Sale | 3,000 | $1,002.77 | $3.0M | — | View → |
| Jun 6, 2025 | Jun 6 8:16 PM | Riel Pierre | Proposed Sale | 2,000 | $1,014.15 | $2.0M | — | View → |
| Apr 17, 2025 | Apr 17 3:16 PM | Klauer James C | Proposed Sale | 4,000 | $981.07 | $3.9M | — | View → |
| Mar 27, 2025 | Mar 27 3:56 PM | MILLERCHIP GARY | Proposed Sale | 1,100 | $940.01 | $1.0M | — | View → |
| Mar 24, 2025 | Mar 24 7:11 PM | Adamo Claudine | Proposed Sale | 900 | $922.56 | $830.3K | — | View → |
| Mar 18, 2025 | Mar 18 8:09 PM | Frates Caton | Proposed Sale | 850 | $900.25 | $765.2K | — | View → |
| Mar 11, 2025 | Mar 11 2:07 PM | Vachris Roland Michael | Proposed Sale | 3,600 | $931.00 | $3.4M | — | View → |
Stock Options & Derivatives
No transactions found.