COST — Congress & insider trades
COSTCO WHOLESALE CORP /NEW
4congressional trades
0 / 1buys / sells, 90 days
22insider transactions
Oct 14, 2026latest filing
Members of Congress have disclosed 4 trades in COST (COSTCO WHOLESALE CORP /NEW) by 4 members. In the last 90 days: 0 purchases and 1 sale. Corporate insiders filed 22 recent Form 4 transactions (0 open-market buys, 5 sells).
Members trading COST
Congressional trades
| Disclosed | Traded | Member | Type | Amount |
|---|---|---|---|---|
| Oct 14, 2026 | Sep 18, 2026 | Richard W. Allen | Sale | $1,001 - $15,000 |
| Aug 14, 2026 | Jul 30, 2026 | Richard Dean McCormick | Sale | $1,001 - $15,000 |
| Jul 21, 2026 | Mar 27, 2026 | Alan Armstrong | Purchase | $1,001 - $15,000 |
| Jul 17, 2026 | Jul 10, 2026 | Dan Newhouse | Purchase | $1,001 - $15,000 |
Corporate insider trades
| Date | Insider | Role | Type | Shares | Price | |
|---|---|---|---|---|---|---|
| Nov 12, 2026 | George Sarah Catherine | Officer, Executive Vice President | Sale | 756.439 | 1096.01 | Filing |
| Nov 11, 2026 | Jones Teresa A. | Officer, Executive Vice President | Sale | 900 | 1083.953 | Filing |
| Nov 11, 2026 | Jones Teresa A. | Officer, Executive Vice President | Gift | 200 | 0 | Filing |
| Oct 22, 2026 | Sullivan John Christopher | Officer, Executive VP | Grant/Award | 4552 | 0 | Filing |
| Oct 22, 2026 | Sullivan John Christopher | Officer, Executive VP | Tax Withholding | 572.834 | 1018.21 | Filing |
| Oct 22, 2026 | Sullivan John Christopher | Officer, Executive VP | Tax Withholding | 647.297 | 1018.21 | Filing |
| Oct 22, 2026 | Sullivan John Christopher | Officer, Executive VP | Tax Withholding | 975.02 | 1018.21 | Filing |
| Oct 22, 2026 | Sullivan John Christopher | Officer, Executive VP | Tax Withholding | 732.304 | 1018.21 | Filing |
| Oct 22, 2026 | Sullivan John Christopher | Officer, Executive VP | Tax Withholding | 835.794 | 1018.21 | Filing |
| Oct 22, 2026 | Self Adam Webb | Officer, Executive Vice President | Tax Withholding | 61.663 | 1018.21 | Filing |
| Oct 22, 2026 | Self Adam Webb | Officer, Executive Vice President | Tax Withholding | 64.211 | 1018.21 | Filing |
| Oct 22, 2026 | Self Adam Webb | Officer, Executive Vice President | Tax Withholding | 57.332 | 1018.21 | Filing |
| Oct 22, 2026 | Self Adam Webb | Officer, Executive Vice President | Tax Withholding | 36.044 | 1018.21 | Filing |
| Oct 22, 2026 | Self Adam Webb | Officer, Executive Vice President | Tax Withholding | 40.517 | 1018.21 | Filing |
| Oct 22, 2026 | POLIT JAVIER | Officer, Executive Vice President | Grant/Award | 4129 | 0 | Filing |
| Oct 22, 2026 | POLIT JAVIER | Officer, Executive Vice President | Tax Withholding | 390.872 | 1018.21 | Filing |
| Oct 22, 2026 | POLIT JAVIER | Officer, Executive Vice President | Tax Withholding | 294.297 | 1018.21 | Filing |
| Oct 22, 2026 | POLIT JAVIER | Officer, Executive Vice President | Tax Withholding | 337.01 | 1018.21 | Filing |
| Oct 22, 2026 | POLIT JAVIER | Officer, Executive Vice President | Tax Withholding | 549.437 | 1018.21 | Filing |
| Oct 13, 2026 | Wilcox William Richard | Officer, Executive Vice President | Sale | 1100 | 958.205 | Filing |
| Sep 29, 2026 | Frates Caton | Officer, Sr. Executive Vice President | Sale | 800.638 | 915.93 | Filing |
| Sep 29, 2026 | Adamo Claudine | Officer, Executive Vice President | Sale | 2200 | 915.93 | Filing |