Form 4: Costco Wholesale Corp /New President Reports Stock Transacti
Insider Transaction (Form 4)
Adam Webb Self, Executive Vice President of Costco Wholesale Corp /New, reported multiple transactions in common stock on October 22, 2026.
Summary
- Tax/exercise-price withholding: disposed of 62 Common Stock at $1,018.21 ($62,786) on October 22, 2026; holds 3,468 after (Direct).
- Tax/exercise-price withholding: disposed of 64 Common Stock at $1,018.21 ($65,380) on October 22, 2026; holds 3,403 after (Direct).
- Tax/exercise-price withholding: disposed of 57 Common Stock at $1,018.21 ($58,376) on October 22, 2026; holds 3,346 after (Direct).
- Tax/exercise-price withholding: disposed of 36 Common Stock at $1,018.21 ($36,700) on October 22, 2026; holds 3,310 after (Direct).
- Tax/exercise-price withholding: disposed of 41 Common Stock at $1,018.21 ($41,255) on October 22, 2026; holds 3,270 after (Direct).
Sentiment
Score: 5
Explanation: StockSavvy.ai views this as routine: the reported changes are grants, option exercises, tax withholding or similar administrative transactions, which carry limited directional signal.
Insider Transactions
Adam Webb Self — Officer (Executive Vice President)
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-10-22 | Tax/exercise-price withholding | Common Stock | 61.663 | $1.0K | $62.8K | 3,467.689 |
| 2026-10-22 | Tax/exercise-price withholding | Common Stock | 64.211 | $1.0K | $65.4K | 3,403.478 |
| 2026-10-22 | Tax/exercise-price withholding | Common Stock | 57.332 | $1.0K | $58.4K | 3,346.146 |
| 2026-10-22 | Tax/exercise-price withholding | Common Stock | 36.044 | $1.0K | $36.7K | 3,310.102 |
| 2026-10-22 | Tax/exercise-price withholding | Common Stock | 40.517 | $1.0K | $41.3K | 3,269.585 |
Key Dates
| Date | Description |
|---|---|
| 2026-10-22 | Tax/exercise-price withholding (62 shares) |
| 2026-10-22 | Tax/exercise-price withholding (64 shares) |
| 2026-10-22 | Tax/exercise-price withholding (57 shares) |
| 2026-10-22 | Tax/exercise-price withholding (36 shares) |
| 2026-10-22 | Tax/exercise-price withholding (41 shares) |
Keywords
insider transaction, Form 4, COST, COSTCO WHOLESALE CORP /NEW, neutral, Adam Webb Self
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