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 7:03 pm |
IGM Biosciences Inc. | IGMS | Takimoto Chris H Chief Medical Officer |
1,180 | $6.213 | $7,331 | 53,562 (Direct) |
View |
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 |
2023-11-27 Sale |
2023-11-29 8:49 pm |
IGM Biosciences Inc. | IGMS | Tahir Misbah Chief Financial Officer |
1,337 | $5.0592 | $6,764 | 49,608 (Direct) |
View |
2023-11-27 Sale |
2023-11-29 8:48 pm |
IGM Biosciences Inc. | IGMS | Schwarzer Fred CEO and President |
1,337 | $5.0592 | $6,764 | 317,142 (Indirect Direct) |
View |
2023-11-27 Sale |
2023-11-29 8:47 pm |
IGM Biosciences Inc. | IGMS | Keyt Bruce Chief Scientific Officer |
933 | $5.0592 | $4,720 | 138,138 (Indirect 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 |
2023-06-30 Purchase |
2023-07-05 9:07 pm |
IGM Biosciences Inc. | IGMS | Topsoe Christina Teng Director 10% Owner |
3,000 | $9.3189 | $27,957 | 10,449,807 (Indirect Direct) |
View |
2023-06-29 Purchase |
2023-07-03 9:45 pm |
IGM Biosciences Inc. | IGMS | Redmile Group LLC Green Jeremy Director |
80,423 | $9.42 | $757,585 | 6,058,344 (Indirect) |
View |
2023-06-29 Sale |
2023-07-03 9:45 pm |
IGM Biosciences Inc. | IGMS | Redmile Group LLC Green Jeremy Director |
80,423 | $9.42 | $757,585 | 6,058,344 (Indirect) |
View |
2023-06-29 Purchase |
2023-07-03 6:46 pm |
IGM Biosciences Inc. | IGMS | Topsoe Jakob Haldor Director 10% Owner |
7,000 | $9.1745 | $64,222 | 10,482,700 (Indirect Direct) |
View |
2023-06-26 Purchase |
2023-06-28 7:34 pm |
IGM Biosciences Inc. | IGMS | BEHRENS M KATHLEEN Director |
112,500 | $8 | $900,000 | 394,881 (Indirect Direct) |
View |
2023-05-23 Sale |
2023-05-25 7:24 pm |
IGM Biosciences Inc. | IGMS | Takimoto Chris H Chief Medical Officer |
1,259 | $12.31 | $15,497 | 54,742 (Direct) |
View |
2023-05-23 Sale |
2023-05-25 7:23 pm |
IGM Biosciences Inc. | IGMS | Tahir Misbah Chief Financial Officer |
1,259 | $12.31 | $15,497 | 50,711 (Direct) |
View |
2023-05-23 Sale |
2023-05-25 7:22 pm |
IGM Biosciences Inc. | IGMS | Schwarzer Fred CEO and President |
1,259 | $12.31 | $15,497 | 318,479 (Indirect Direct) |
View |
2023-05-23 Sale |
2023-05-25 7:21 pm |
IGM Biosciences Inc. | IGMS | Keyt Bruce Chief Scientific Officer |
982 | $12.31 | $12,088 | 139,071 (Indirect 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 |
2023-05-23 Sale |
2023-05-25 7:20 pm |
IGM Biosciences Inc. | IGMS | Decker Lisa Lynn Chief Business Officer |
1,259 | $12.31 | $15,497 | 41,181 (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 |
2023-11-15 Option Award |
2023-11-29 8:49 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Tahir Misbah Chief Financial Officer |
234 | $11.71 | 49,608 (Direct) |
View |
2023-10-03 Option Award |
2023-10-05 7:43 pm |
N/A 2033-10-03 |
IGM Biosciences Inc. | IGMS | Thompson Elizabeth H.Z. Director |
31,000 | $0 | 31,000 (Direct) |
View |
2023-09-29 Option Award |
2023-10-03 8:44 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Redmile Group LLC Green Jeremy Director |
492 | $0 | 2,975,170 (Indirect) |
View |
2023-09-29 Option Award |
2023-10-03 8:43 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Lee Michael Stewart Director |
492 | $0 | 3,628 (Direct) |
View |
2023-09-29 Option Award |
2023-10-03 7:53 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Topsoe Jakob Haldor Director 10% Owner |
492 | $0 | 10,483,192 (Direct) |
View |
2023-09-29 Option Award |
2023-10-03 7:52 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Topsoe Christina Teng Director 10% Owner |
738 | $0 | 10,450,545 (Direct) |
View |
2023-09-29 Option Award |
2023-10-03 7:51 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | LOBERG MICHAEL D Director |
1,138 | $0 | 82,928 (Direct) |
View |
2023-09-29 Option Award |
2023-10-03 7:50 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | BEHRENS M KATHLEEN Director |
800 | $0 | 396,481 (Direct) |
View |
2023-09-29 Option Award |
2023-10-03 5:33 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | BAKER BROS. ADVISORS LP 667 L.P. BAKER FELIX BAKER JULIAN Baker Bros. Advisors (GP) LLC Baker Brothers Life Sciences LP Director |
554 | $0 | 2,896,968 (Indirect) |
View |
2023-06-30 Option Award |
2023-07-05 9:13 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | LOBERG MICHAEL D Director |
1,138 | $0 | 81,790 (Direct) |
View |
2023-06-30 Option Award |
2023-07-05 9:07 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Topsoe Christina Teng Director 10% Owner |
738 | $0 | 10,449,807 (Direct) |
View |
2023-06-30 Option Award |
2023-07-05 9:05 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | BEHRENS M KATHLEEN Director |
800 | $0 | 395,681 (Direct) |
View |
2023-06-30 Option Award |
2023-07-05 5:05 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | BAKER BROS. ADVISORS LP 667 L.P. BAKER FELIX BAKER JULIAN Baker Bros. Advisors (GP) LLC Baker Brothers Life Sciences LP Director |
554 | $0 | 2,896,414 (Indirect) |
View |
2023-06-30 Option Award |
2023-07-03 9:47 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Lee Michael Stewart Director |
492 | $0 | 3,136 (Direct) |
View |
2023-06-30 Option Award |
2023-07-03 9:45 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Redmile Group LLC Green Jeremy Director |
492 | $0 | 6,058,344 (Indirect) |
View |
2023-06-29 Other |
2023-07-03 9:45 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Redmile Group LLC Green Jeremy Director |
54,740 | $9.42 | 6,058,344 (Indirect) |
View |
2023-06-30 Option Award |
2023-07-03 6:46 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Topsoe Jakob Haldor Director 10% Owner |
492 | $0 | 10,482,700 (Direct) |
View |
2023-06-26 Option Award |
2023-06-28 9:45 pm |
2023-06-26 N/A |
IGM Biosciences Inc. | IGMS | Redmile Group LLC Green Jeremy Director |
2,812,500 | $8 | 7,312,725 (Indirect) |
View |
2023-05-15 Option Award |
2023-05-25 7:24 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Takimoto Chris H Chief Medical Officer |
962 | $11.71 | 54,742 (Direct) |
View |
2023-05-15 Option Award |
2023-05-25 7:23 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Tahir Misbah Chief Financial Officer |
398 | $11.71 | 50,711 (Direct) |
View |
2023-05-15 Option Award |
2023-05-25 7:22 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Schwarzer Fred CEO and President |
960 | $11.71 | 318,479 (Direct) |
View |
2023-05-15 Option Award |
2023-05-25 7:21 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Keyt Bruce Chief Scientific Officer |
960 | $11.71 | 139,071 (Direct) |
View |
2023-05-15 Option Award |
2023-05-25 7:20 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Decker Lisa Lynn Chief Business Officer |
961 | $11.71 | 41,181 (Direct) |
View |
2023-04-18 Option Award |
2023-04-20 8:55 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Schwarzer Fred CEO and President |
34,200 | $0 | 318,778 (Direct) |
View |
2023-04-18 Option Award |
2023-04-20 8:54 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Keyt Bruce Chief Scientific Officer |
21,126 | $0 | 139,093 (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 |
2023-04-18 Option Award |
2023-04-20 8:50 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Decker Lisa Lynn Chief Business Officer |
8,497 | $0 | 41,479 (Direct) |
View |