Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2025-03-18 Sale |
2025-03-20 4:18 pm |
COSTCO WHOLESALE CORP | COST | Frates Caton Executive Vice President |
850 | $900.25 | $765,213 | 7,876 (Direct) |
View |
2024-09-30 Sale |
2024-10-02 4:40 pm |
COSTCO WHOLESALE CORP | COST | Frates Caton Executive Vice President |
1,700 | $883.35 | $1,501,695 | 9,682 (Direct) |
View |
2024-01-16 Sale |
2024-01-16 4:20 pm |
COSTCO WHOLESALE CORP | COST | Frates Caton Executive Vice President |
740 | $683.5 | $505,789 | 6,721 (Direct) |
View |
2023-10-06 Sale |
2023-10-11 5:26 pm |
COSTCO WHOLESALE CORP | COST | Frates Caton Executive Vice President |
1,200 | $562.64 | $675,170 | 8,363 (Direct) |
View |
2023-04-11 Sale |
2023-04-13 5:49 pm |
COSTCO WHOLESALE CORP | COST | Frates Caton Executive Vice President |
600 | $497.35 | $298,408 | 4,320 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2024-10-22 Tax Withholding |
2024-10-24 7:42 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Frates Caton Executive Vice President |
957 | $893.49 | 8,726 (Direct) |
View |
2024-09-16 Option Award |
2024-09-18 5:55 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Frates Caton Executive Vice President |
6,737 | $0 | 11,382 (Direct) |
View |
2024-09-16 Tax Withholding |
2024-09-18 5:55 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Frates Caton Executive Vice President |
2,111 | $907.87 | 11,382 (Direct) |
View |
2024-01-12 Option Award(A) |
2024-02-22 5:08 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Frates Caton Executive Vice President |
66 | $0 | 6,756 (Direct) |
View |
2024-01-12 Option Award |
2024-01-12 5:17 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Frates Caton Executive Vice President |
31 | $0 | 7,461 (Direct) |
View |
2023-10-22 Tax Withholding |
2023-10-24 7:32 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Frates Caton Executive Vice President |
933 | $552.93 | 7,430 (Direct) |
View |
2023-09-15 Option Award |
2023-09-19 6:40 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Frates Caton Executive Vice President |
7,429 | $0 | 9,563 (Direct) |
View |
2023-09-15 Tax Withholding |
2023-09-19 6:40 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Frates Caton Executive Vice President |
2,186 | $556.36 | 9,563 (Direct) |
View |
2022-10-22 Tax Withholding |
2022-10-25 4:52 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Frates Caton Executive Vice President |
706 | $478.18 | 4,920 (Direct) |
View |
Ownership |
2022-05-16 09:17 am |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Frates Caton Executive Vice President |
0 | $0 | 5,626 (Direct) |
View |