Tiffany Marie Barbre serves as Executive at COSTCO WHOLESALE CORP /NEW, where they oversee executive responsibilities. Since joining the company, Tiffany Marie Barbre has executed 7 insider transactions totaling $1.2M, demonstrating a bearish approach to their equity position. Their most recent transaction on Oct 24, 2025 involved selling 1,239.38 shares valued at $1.2M.
Tiffany Marie Barbre currently holds 5,155.45 shares of COSTCO WHOLESALE CORP /NEW (COST), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Tiffany Marie Barbre has been a net seller of COST stock. They have purchased $0 and sold $1.2M worth of shares.
Tiffany Marie Barbre's most recent insider trade was on Oct 24, 2025, when they sold 1,239.38 shares at $934.62 per share.
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| $944.68 |
| Discretionary |
| Oct 22, 2025 | COST | $79.9K | Payment | 84.6 | $944.68 | Discretionary |
| Oct 22, 2025 | COST | $127.9K | Payment | 135.4 | $944.68 | Discretionary |
| Oct 22, 2025 | COST | $85.2K | Payment | 90.23 | $944.68 | Discretionary |
| Oct 22, 2025 | COST | $107.2K | Payment | 113.53 | $944.68 | Discretionary |
| Oct 22, 2025 | COST | $0 | Award | 2,118 | $N/A | Discretionary |