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| Traded | Member | Type | Amount |
|---|---|---|---|
| Sep 18 | Richard W. Allen ?·GA | Sell | $1K–$15K |
| Jul 30 | Rich McCormick R·GA | Sell | $1K–$15K |
| Jul 10 | Dan Newhouse R·WA | Buy | $1K–$15K |
| Mar 27 | Alan Armstrong R·OK | Buy | $1K–$15K |
| Jan 30 | Gilbert Cisneros D·CA | Buy | $1K–$15K |
| Dec 29 | Markwayne Mullin ?·— | Buy | $15K–$50K |
| Date | Insider | Type | Value |
|---|---|---|---|
| Oct 13 | Executive Vice President | Sell | $1.1M |
| Sep 29 | Sr. Executive Vice President | Sell | $733K |
| Sep 29 | Executive Vice President | Sell | $2M |
| Who | The call | Called | Return | Vs index |
|---|---|---|---|---|
| Barry Schwartz | Backed Costco for sustained "double digit" earnings growth from comp sales, digital expansion, and fuel market-share gains.logged from a dated source | 2026-08-19 · $956.99 | +4.3% | +3.7 ahead |