COSTCO WHOLESALE CORP /NEW
COST
12 insider filings · Latest: Jul 10, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| 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 → |
| Oct 24, 2024 | Oct 24 7:44 PM | GALANTI RICHARD A | Proposed Sale | 1,417 | $894.34 | $1.3M | — | View → |
| Oct 23, 2024 | Oct 23 7:00 PM | Jones Teresa A. | Proposed Sale | 800 | $896.55 | $717.2K | — | View → |
| Oct 15, 2024 | Oct 15 4:31 PM | Riel Pierre | Proposed Sale | 2,000 | $896.71 | $1.8M | — | View → |
| Oct 11, 2024 | Oct 11 8:08 PM | THE MILLER FAMILY TRUST | Proposed Sale | 4,400 | $891.15 | $3.9M | — | View → |
| Sep 30, 2024 | Sep 30 6:54 PM | Frates Caton | Proposed Sale | 1,700 | $883.35 | $1.5M | — | View → |
| Sep 30, 2024 | Sep 30 5:49 PM | Adamo Claudine | Proposed Sale | 3,200 | $888.99 | $2.8M | — | View → |
Stock Options & Derivatives
No transactions found.