| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Costco Wholesale Corporation (COST) has 22 insiders with recent SEC Form 4 filings, including 0 buys and 11 sells. COST is classified in the Consumer Staples Distribution & Retail industry within the Consumer Staples sector.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| VP | 61.2K | $62.02M | - | |
| Dir | 55.5K | $56.30M | - | |
| CEO | 54.9K | $55.67M | - | |
| VP | 48.6K | $49.29M | - | |
| VP | 47.0K | $47.66M | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 9, 2026 | Adamo Claudine | Executive Vice President | Sell | 730 | $1,003.02 | $732,205.33 | -10.7% | - | - | |
| Jan 9, 2026 | Miller Russell D | Sr. Executive Vice President | Sell | 1,500 | $916.32 | $1,374,480.00 | -15.4% | +11.6% | - | |
| Dec 30, 2025 | Polit Javier | Executive Vice President | Sell | 2,607 | $866.28 | $2,258,662.46 | -11.1% | +15.1% | - | |
| Nov 7, 2025 | Wilcox William Richard | Executive Vice President | Sell | 2,400 | $930.13 | $2,232,312.00 | -54.5% | +7.2% | - | |
| Oct 24, 2025 | Adamo Claudine | Executive Vice President | Sell | 2,700 | $935.68 | $2,526,336.00 | -28.3% | +4.7% | - | |
| Oct 24, 2025 | Barbre Tiffany Marie | Principal Accounting Officer | Sell | 1,239 | $934.62 | $1,158,352.64 | -19.4% | +4.7% | - | |
| Sep 29, 2025 | Miller Russell D | Sr. Executive Vice President | Sell | 3,381 | $915.00 | $3,093,615.00 | -25.8% | -5.3% | - | |
| Sep 29, 2025 | Frates Caton | Executive Vice President | Sell | 1,540 | $910.02 | $1,401,430.80 | -14.2% | -5.3% | - | |
| Aug 20, 2025 | Jones Teresa A. | Executive Vice President | Sell | 600 | $992.05 | $595,230.00 | -20.3% | -10.0% | - | |
| Jul 14, 2025 | Rubanenko Yoram47 | Executive Vice President | Sell | 4,000 | $974.96 | $3,899,852.00 | -40.9% | -4.6% | - |