Claudine Adamo, Executive Vice President at COSTCO WHOLESALE CORP /NEW (COST), sold 730 shares at $1003.02 ($732K) on 2026-03-09, disclosed to the SEC on 2026-03-11.
Open-market sale of $732k COST by Executive Vice President. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Something here stands out, but not much.
| Filing → |
| COST | SELL | 2024-10-02 | $2.8M | — | Filing → |
| COST | SELL | 2024-03-13 | $1.1M | — | Filing → |
| COST | SELL | 2023-10-24 | $2.8M | — | Filing → |