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 |
| 2025-03-14 Sale |
2025-03-18 7:08 pm |
IGM Biosciences Inc. | IGMS | Harler Mary Beth Chief Executive Officer |
7,329 | $1.23 | $9,015 | 339,703 (Direct) |
View |
| 2024-12-16 Sale |
2024-12-18 7:11 pm |
IGM Biosciences Inc. | IGMS | Harler Mary Beth Chief Executive Officer |
1,708 | $7.48 | $12,776 | 347,032 (Direct) |
View |
| 2024-09-13 Sale |
2024-09-17 8:44 pm |
IGM Biosciences Inc. | IGMS | Harler Mary Beth Head, Research & Autoimmunity |
1,487 | $11.54 | $17,158 | 163,740 (Direct) |
View |
| 2024-06-14 Sale |
2024-06-18 7:40 pm |
IGM Biosciences Inc. | IGMS | Harler Mary Beth Head, Research & Autoimmunity |
1,570 | $7.5753 | $11,893 | 85,227 (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 |
| 2024-10-02 Option Award |
2024-10-04 6:23 pm |
N/A 2034-10-02 |
IGM Biosciences Inc. | IGMS | Harler Mary Beth Chief Executive Officer |
555,000 | $0 | 718,740 (Direct) |
View |
| 2024-07-19 Option Award |
2024-07-23 8:38 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Harler Mary Beth Head, Research & Autoimmunity |
80,000 | $0 | 165,227 (Direct) |
View |
Ownership |
2024-04-23 7:30 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Harler Mary Beth Head, Research & Autoimmunity |
0 | $0 | 506,797 (Direct) |
View |