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 |
2024-07-25 Sale |
2024-07-29 5:45 pm |
IGM Biosciences Inc. | IGMS | Hambleton Julie Director |
15,132 | $14 | $211,848 | 2,000 (Direct) |
View |
2024-06-14 Sale |
2024-06-18 7:45 pm |
IGM Biosciences Inc. | IGMS | Weber Steven PRINCIPAL ACCOUNTING OFFICER |
495 | $7.5753 | $3,750 | 26,012 (Direct) |
View |
2024-06-14 Sale |
2024-06-18 7:44 pm |
IGM Biosciences Inc. | IGMS | Takimoto Chris H CHIEF MEDICAL OFFICER |
1,570 | $7.5753 | $11,893 | 95,818 (Direct) |
View |
2024-06-14 Sale |
2024-06-18 7:43 pm |
IGM Biosciences Inc. | IGMS | Tahir Misbah CHIEF FINANCIAL OFFICER |
1,570 | $7.5753 | $11,893 | 88,848 (Direct) |
View |
2024-06-14 Sale |
2024-06-18 7:42 pm |
IGM Biosciences Inc. | IGMS | Schwarzer Fred CEO AND PRESIDENT |
4,164 | $7.5753 | $31,544 | 450,788 (Indirect Direct) |
View |
2024-06-14 Sale |
2024-06-18 7:41 pm |
IGM Biosciences Inc. | IGMS | Keyt Bruce CHIEF SCIENTIFIC OFFICER |
1,106 | $7.5753 | $8,378 | 201,808 (Indirect 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 |
2024-06-14 Sale |
2024-06-18 7:38 pm |
IGM Biosciences Inc. | IGMS | Decker Lisa Lynn CHIEF BUSINESS OFFICER |
977 | $7.5753 | $7,401 | 60,029 (Direct) |
View |
2024-03-26 Purchase |
2024-03-28 7:04 pm |
IGM Biosciences Inc. | IGMS | BAKER BROS. ADVISORS LP 667 L.P. Baker Brothers Life Sciences LP BAKER FELIX BAKER JULIAN Baker Bros. Advisors (GP) LLC Director 10% Owner |
395,317 | $8.6654 | $3,425,569 | 3,753,480 (Indirect) |
View |
2024-03-13 Sale |
2024-03-15 7:57 pm |
IGM Biosciences Inc. | IGMS | Weber Steven PRINCIPAL ACCOUNTING OFFICER |
993 | $10.01 | $9,943 | 26,507 (Direct) |
View |
2024-03-13 Sale |
2024-03-15 7:55 pm |
IGM Biosciences Inc. | IGMS | Takimoto Chris H CHIEF MEDICAL OFFICER |
5,424 | $10.01 | $54,312 | 94,388 (Direct) |
View |
2024-03-13 Sale |
2024-03-15 7:53 pm |
IGM Biosciences Inc. | IGMS | Tahir Misbah CHIEF FINANCIAL OFFICER |
5,440 | $10.01 | $54,472 | 90,418 (Direct) |
View |
2024-03-13 Sale |
2024-03-15 7:51 pm |
IGM Biosciences Inc. | IGMS | Schwarzer Fred CEO AND PRESIDENT |
8,947 | $10.01 | $89,588 | 413,369 (Indirect Direct) |
View |
2024-03-13 Sale |
2024-03-15 7:49 pm |
IGM Biosciences Inc. | IGMS | Keyt Bruce CHIEF SCIENTIFIC OFFICER |
3,945 | $10.01 | $39,502 | 175,895 (Indirect Direct) |
View |
2024-03-13 Sale |
2024-03-15 7:48 pm |
IGM Biosciences Inc. | IGMS | Decker Lisa Lynn CHIEF BUSINESS OFFICER |
3,376 | $10.01 | $33,805 | 61,006 (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 |
2024-08-08 Option Award |
2024-08-12 8:30 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Strohl William Director |
125,000 | $0 | 125,000 (Direct) |
View |
2024-07-25 Exercise |
2024-07-29 5:45 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Hambleton Julie Director |
15,132 | $1.39 | 2,000 (Direct) |
View |
2024-07-25 Exercise |
2024-07-29 5:45 pm |
N/A 2028-12-22 |
IGM Biosciences Inc. | IGMS | Hambleton Julie Director |
15,132 | $0 | 2,000 (Direct) |
View |
2024-07-19 Option Award |
2024-07-23 8:44 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Takimoto Chris H CHIEF MEDICAL OFFICER |
60,000 | $0 | 155,818 (Direct) |
View |
2024-07-19 Option Award |
2024-07-23 8:42 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Tahir Misbah CHIEF FINANCIAL OFFICER |
35,333 | $0 | 124,181 (Direct) |
View |
2024-07-19 Option Award |
2024-07-23 8:40 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Keyt Bruce CHIEF SCIENTIFIC OFFICER |
46,666 | $0 | 248,474 (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 |
2024-07-19 Option Award |
2024-07-23 8:36 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Decker Lisa Lynn CHIEF BUSINESS OFFICER |
20,000 | $0 | 80,029 (Direct) |
View |
2024-06-28 Option Award |
2024-07-02 9:30 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Redmile Group LLC Green Jeremy Director 10% Owner |
1,734 | $0 | 3,080,066 (Indirect) |
View |
2024-06-28 Option Award |
2024-07-02 9:30 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Lee Michael Stewart Director |
1,734 | $0 | 7,588 (Direct) |
View |
2024-06-28 Option Award |
2024-07-02 8:09 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Topsoe Jakob Haldor Director 10% Owner |
1,734 | $0 | 10,487,152 (Direct) |
View |
2024-06-28 Option Award |
2024-07-02 8:08 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Topsoe Christina Teng Director 10% Owner |
2,687 | $0 | 10,456,657 (Direct) |
View |
2024-06-28 Option Award |
2024-07-02 8:07 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Thompson Elizabeth H.Z. Director |
1,452 | $0 | 2,904 (Direct) |
View |
2024-06-28 Option Award |
2024-07-02 8:06 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | BEHRENS M KATHLEEN Director |
3,078 | $0 | 403,437 (Direct) |
View |
2024-06-28 Option Award |
2024-07-02 5:04 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | BAKER BROS. ADVISORS LP 667 L.P. Baker Brothers Life Sciences LP BAKER FELIX BAKER JULIAN Baker Bros. Advisors (GP) LLC Director 10% Owner |
1,994 | $0 | 3,757,468 (Indirect) |
View |
2024-05-15 Option Award |
2024-06-18 7:44 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Takimoto Chris H CHIEF MEDICAL OFFICER |
3,000 | $5.02 | 95,818 (Direct) |
View |
2024-05-15 Option Award |
2024-06-18 7:42 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Schwarzer Fred CEO AND PRESIDENT |
3,000 | $5.02 | 450,788 (Direct) |
View |
2024-05-15 Option Award |
2024-06-18 7:41 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Keyt Bruce CHIEF SCIENTIFIC OFFICER |
3,000 | $5.02 | 201,808 (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 |
2024-03-29 Option Award |
2024-04-02 7:18 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Lee Michael Stewart Director |
1,734 | $0 | 5,854 (Direct) |
View |
2024-03-29 Option Award |
2024-04-02 6:29 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Topsoe Jakob Haldor Director 10% Owner |
1,734 | $0 | 10,485,418 (Direct) |
View |
2024-03-29 Option Award |
2024-04-02 6:27 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Topsoe Christina Teng Director 10% Owner |
2,687 | $0 | 10,453,970 (Direct) |
View |
2024-03-29 Option Award |
2024-04-02 6:25 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Thompson Elizabeth H.Z. Director |
1,452 | $0 | 1,452 (Direct) |
View |
2024-03-29 Option Award |
2024-04-02 6:22 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | BEHRENS M KATHLEEN Director |
3,078 | $0 | 400,359 (Direct) |
View |
2024-03-29 Option Award |
2024-04-01 9:30 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Redmile Group LLC Green Jeremy Director 10% Owner |
1,734 | $0 | 3,090,796 (Indirect) |
View |
2024-03-28 Other |
2024-04-01 9:30 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Redmile Group LLC Green Jeremy Director 10% Owner |
12,464 | $0 | 3,090,796 (Indirect) |
View |
2024-03-29 Option Award |
2024-04-01 4:22 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | BAKER BROS. ADVISORS LP 667 L.P. Baker Brothers Life Sciences LP BAKER FELIX BAKER JULIAN Baker Bros. Advisors (GP) LLC Director 10% Owner |
1,994 | $0 | 3,755,474 (Indirect) |
View |
2024-03-26 Option Award |
2024-03-28 7:24 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Schwarzer Fred CEO AND PRESIDENT |
38,583 | $0 | 451,952 (Direct) |
View |
2024-03-26 Option Award |
2024-03-28 7:22 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Keyt Bruce CHIEF SCIENTIFIC OFFICER |
24,019 | $0 | 199,914 (Direct) |
View |
2024-03-12 Option Award |
2024-03-14 7:45 pm |
N/A 2034-03-12 |
IGM Biosciences Inc. | IGMS | Redmile Group LLC Green Jeremy Director 10% Owner |
29,400 | $0 | 29,400 (Indirect) |
View |
2024-03-12 Option Award |
2024-03-14 7:43 pm |
N/A 2034-03-12 |
IGM Biosciences Inc. | IGMS | Lee Michael Stewart Director |
29,400 | $0 | 29,400 (Direct) |
View |