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COST • CIK 0000909832
Loading insider transactions…
People and entities that have reported ownership via Form 3, 3/A, 4, 4/A, 5, 5/A
Parsed transactions from Form 4 (and 3/5) filings (past year)
0 transactions · 0 shares
— total value
5 transactions · 7.65K shares
$6.99M total value
| Filing Date | Insiders | Transactions | Filing |
|---|---|---|---|
| Oct 14, 2026 | Wilcox William Richard | Sold 1.10K @ $958.205/share ($1.05M) | View |
| Sep 30, 2026 | Frates Caton | Sold 800.638 @ $915.93/share ($733.33K) | View |
| Sep 30, 2026 | Adamo Claudine | Sold 2.20K @ $915.93/share ($2.02M) | View |
| Sep 14, 2026 | Wilcox William Richard | Grant/Award: 4.13K shares Tax Withholding: 1.93K @ $902.38 ($1.75M) | View |
| Sep 14, 2026 | Rubanenko Yoram | Grant/Award: 4.13K shares Tax Withholding: 1.70K @ $902.38 ($1.53M) | View |
| Sep 14, 2026 | Riel Pierre | Grant/Award: 4.55K shares Tax Withholding: 1.56K @ $902.38 ($1.41M) | View |
| Sep 14, 2026 | Klauer James C | Grant/Award: 4.13K shares Tax Withholding: 936.115 @ $902.38 ($844.73K) | View |
| Sep 14, 2026 | Jones Teresa A. | Grant/Award: 4.13K shares Tax Withholding: 1.46K @ $902.38 ($1.32M) | View |
| Sep 14, 2026 | Frates Caton | Grant/Award: 4.55K shares Tax Withholding: 1.65K @ $902.38 ($1.49M) | View |
| Sep 14, 2026 | Adamo Claudine | Grant/Award: 4.13K shares Tax Withholding: 916.685 @ $902.38 ($827.20K) | View |
| Jan 15, 2026 | Klauer James C | Sold 1.50K @ $939.00/share ($1.41M) | View |
| Dec 31, 2025 | POLIT JAVIER | Sold 2.05K @ $867.2054/share ($1.78M) | View |
| Dec 22, 2025 | DENMAN KENNETH D | Gift: 325 | View |
| Dec 17, 2025 | DECKER SUSAN L | Gift: 2.83K | View |