Caton Frates, Senior Executive Vice President at COSTCO WHOLESALE CORP /NEW (COST), sold 800 shares at $915.93 ($733K) on 2026-09-29, disclosed to the SEC on 2026-09-30.
Seasonal sale ($733k) by Senior Executive Vice President — this insider has traded COST in September in at least three consecutive prior years. Pattern-driven, low signal.
Nothing distinguishes this filing.
| Filing → |
| COST | SELL | 2025-03-20 | $1.5M | — | Filing → |
| COST | SELL | 2024-10-02 | $1.5M | — | Filing → |
| COST | SELL | 2024-01-16 | $506K | — | Filing → |