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 |
2023-11-29 Sale |
2023-12-01 7:02 pm |
IGM Biosciences Inc. | IGMS | Gauthier George Chief Commercial Officer |
1,180 | $6.213 | $7,331 | 39,642 (Direct) |
View |
2023-10-02 Sale |
2023-10-03 7:55 pm |
IGM Biosciences Inc. | IGMS | Gauthier George Chief Commercial Officer |
935 | $7.9463 | $7,430 | 39,082 (Direct) |
View |
2023-07-03 Sale |
2023-07-05 9:08 pm |
IGM Biosciences Inc. | IGMS | Gauthier George Chief Commercial Officer |
936 | $9.4209 | $8,818 | 40,017 (Direct) |
View |
2023-05-23 Sale |
2023-05-25 7:20 pm |
IGM Biosciences Inc. | IGMS | Gauthier George Chief Commercial Officer |
1,259 | $12.31 | $15,497 | 40,953 (Direct) |
View |
2023-04-05 Sale |
2023-04-06 9:39 pm |
IGM Biosciences Inc. | IGMS | Gauthier George Chief Commercial Officer |
935 | $12.6 | $11,781 | 66,378 (Direct) |
View |
2023-03-14 Sale |
2023-03-16 6:28 pm |
IGM Biosciences Inc. | IGMS | Gauthier George Chief Commercial Officer |
1,061 | $18.73 | $19,875 | 18,563 (Direct) |
View |
2022-12-16 Sale |
2022-12-20 8:06 pm |
IGM Biosciences Inc. | IGMS | Gauthier George Chief Commercial Officer |
4,354 | $18.98 | $82,654 | 19,624 (Direct) |
View |
2022-11-23 Sale |
2022-11-28 8:28 pm |
IGM Biosciences Inc. | IGMS | Gauthier George Chief Commercial Officer |
1,258 | $21.57 | $27,136 | 23,978 (Direct) |
View |
2022-05-24 Sale |
2022-05-26 4:46 pm |
IGM Biosciences Inc. | IGMS | Gauthier George Chief Commercial Officer |
1,340 | $17.1 | $22,917 | 25,236 (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 |
2023-11-15 Option Award |
2023-12-01 7:02 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Gauthier George Chief Commercial Officer |
1,740 | $5.02 | 39,642 (Direct) |
View |
2023-04-18 Option Award |
2023-04-20 8:52 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Gauthier George Chief Commercial Officer |
8,334 | $0 | 42,212 (Direct) |
View |
2023-04-04 Option Award |
2023-04-06 9:39 pm |
N/A 2033-04-04 |
IGM Biosciences Inc. | IGMS | Gauthier George Chief Commercial Officer |
48,750 | $0 | 66,378 (Direct) |
View |
2022-05-13 Option Award |
2022-05-17 6:57 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Gauthier George Chief Commercial Officer |
413 | $12.38 | 26,576 (Direct) |
View |
2022-03-15 Option Award |
2022-03-17 6:39 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Gauthier George Chief Commercial Officer |
8,096 | $0 | 26,163 (Direct) |
View |
2022-03-12 Option Award |
2022-03-15 8:51 pm |
N/A 2032-03-12 |
IGM Biosciences Inc. | IGMS | Gauthier George Chief Commercial Officer |
52,500 | $0 | 63,067 (Direct) |
View |
2021-11-15 Option Award |
2021-11-19 8:32 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Gauthier George Chief Commercial Officer |
10,000 | $0 | 10,567 (Direct) |
View |
2021-11-15 Option Award |
2021-11-17 6:47 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Gauthier George Chief Commercial Officer |
367 | $50.99 | 567 (Direct) |
View |
Ownership |
2021-04-26 7:48 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Gauthier George Chief Commercial Officer |
0 | $0 | 40,200 (Direct) |
View |