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 |
2024-11-22 Sale |
2024-11-26 4:17 pm |
WINMARK CORP | WINA | OLSON RONALD G 10% Owner |
6,400 | $417.14 | $2,669,676 | 396,908 (Indirect Direct) |
View |
2021-05-06 Sale |
2021-05-10 5:58 pm |
WINMARK CORP | WINA | OLSON RONALD G 10% Owner |
4,000 | $196.5 | $786,015 | 416,607 (Indirect 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 |
2024-02-05 Ownership |
2025-02-14 4:30 pm |
N/A N/A |
WINMARK CORP | WINA | OLSON RONALD G 10% Owner |
76,367 | $0 | 146,335 (Direct) |
View |
2023-11-17 Gift |
2023-11-17 5:48 pm |
N/A N/A |
WINMARK CORP | WINA | OLSON RONALD G 10% Owner |
1,155 | $0 | 403,308 (Direct) |
View |
2023-10-10 Gift |
2023-10-12 4:25 pm |
N/A N/A |
WINMARK CORP | WINA | OLSON RONALD G 10% Owner |
10,000 | $0 | 404,463 (Direct) |
View |
2023-08-03 Gift |
2023-08-07 10:35 am |
N/A N/A |
WINMARK CORP | WINA | OLSON RONALD G 10% Owner |
744 | $0 | 414,463 (Direct) |
View |
2023-05-18 Gift |
2023-05-22 4:57 pm |
N/A N/A |
WINMARK CORP | WINA | OLSON RONALD G 10% Owner |
1,400 | $0 | 415,207 (Indirect) |
View |