Wilcox William Richard

Insider profile

Performance

Overall performance
1.6
Performance over holding periods
1.6
30 days 90 days 120 days
Average return 5% 8.2% 15.1%
Success rate 100% 68% 82%
Transactions
1 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Wilcox William Richard's trades of Costco Wholesale Corp's stock


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Transaction date
Sale
Price
411.61
Quantity 15,645 -25.2%
Value US$2,741,863
Transaction date
Proposed sale
Price
454.02
Quantity 30,163
Value US$65,897
Transaction date
Sale
Price
262.89
Quantity 60,999 -40.6%
Value US$223,660
Transaction date
Proposed sale
Price
930.13
Quantity 2,400
Value US$2,232,313
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-10-14 2026-10-13
S Sale
15,645 -25.2%
411.61
US$2,741,863 		15,645 -25.2% 411.61 US$2,741,863
2026-10-13 2026-10-13
PrS Proposed sale
30,163
454.02
US$65,897 		30,163 454.02 US$65,897
2025-11-12 2025-11-07
S Sale
60,999 -40.6%
262.89
US$223,660 		60,999 -40.6% 262.89 US$223,660
2025-11-07 2025-11-07
PrS Proposed sale
2,400
930.13
US$2,232,313 		2,400 930.13 US$2,232,313