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 |
2024-01-18 Sale |
2024-01-18 4:22 pm |
COSTCO WHOLESALE CORP | COST | Rubanenko Yoram Executive VP |
2,500 | $680.33 | $1,700,813 | 5,910 (Direct) |
View |
2021-12-13 Sale |
2021-12-14 11:34 am |
COSTCO WHOLESALE CORP | COST | Rubananko Yoram Executive VP |
4,000 | $550.72 | $2,202,884 | 6,592 (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 |
2024-09-16 Option Award |
2024-09-18 6:10 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Rubanenko Yoram Executive Vice President |
6,737 | $0 | 9,774 (Direct) |
View |
2024-09-16 Tax Withholding |
2024-09-18 6:10 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Rubanenko Yoram Executive Vice President |
2,873 | $907.87 | 9,774 (Direct) |
View |
2023-09-15 Option Award |
2023-09-19 6:08 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Rubanenko Yoram Executive VP |
7,429 | $0 | 8,410 (Direct) |
View |
2023-09-15 Tax Withholding |
2023-09-19 6:08 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Rubanenko Yoram Executive VP |
3,081 | $556.36 | 8,410 (Direct) |
View |
2022-10-22 Tax Withholding |
2022-10-25 5:03 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Rubananko Yoram Executive VP |
2,530 | $478.18 | 4,062 (Direct) |
View |
2021-10-22 Tax Withholding |
2021-10-26 4:14 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Rubananko Yoram Executive VP |
2,966 | $481.99 | 3,438 (Direct) |
View |
2021-10-22 Option Award |
2021-10-26 4:14 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Rubananko Yoram Executive VP |
7,154 | $0 | 3,438 (Direct) |
View |
Ownership |
2021-10-05 3:34 pm |
N/A N/A |
COSTCO WHOLESALE CORP | COST | Rubananko Yoram Executive VP |
0 | $0 | 6,404 (Direct) |
View |