Stocktoria
COSTCO WHOLESALE CORP /NEW COST
Nasdaq · XNAS · stock · Retail-Variety Stores · website · IPO 1985-12-05
COSTCO WHOLESALE CORP /NEW insider transactions (Form 4)
| Insider | Role | Date | Action | Shares | Price |
|---|---|---|---|---|---|
| DENMAN KENNETH D | director | 2026-06-23 | Sell | 885 | $957.45 |
| Frates Caton | Executive Vice President | 2026-04-01 | Sell | 700 | $993.00 |
| George Sarah Catherine | Executive Vice President | 2026-03-12 | I | 642 | $991.21 |
| MILLERCHIP GARY | Executive Vice President | 2026-03-11 | Tax withheld | 1,154 | $992.23 |
| Adamo Claudine | Executive Vice President | 2026-03-09 | Sell | 730 | $1,003.02 |
| RAIKES JEFFREY S | director | 2026-01-27 | Gift | 5,115 | — |
| Jones Teresa A. | Executive Vice President | 2026-01-27 | Gift | 300 | — |
| Jones Teresa A. | Executive Vice President | 2026-01-21 | Sell | 850 | $986.26 |
Source: SEC EDGAR filings · CIK 0000909832 · as of 2025-08-31. Facts from filings plus Stocktoria's own computed scores — not investment advice.