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 |
2024-09-13 Sale |
2024-09-17 8:58 pm |
IGM Biosciences Inc. | IGMS | Weber Steven PRINCIPAL ACCOUNTING OFFICER |
469 | $11.54 | $5,412 | 25,543 (Direct) |
View |
2024-09-13 Sale |
2024-09-17 8:55 pm |
IGM Biosciences Inc. | IGMS | Takimoto Chris H CHIEF MEDICAL OFFICER |
1,487 | $11.54 | $17,158 | 154,331 (Direct) |
View |
2024-09-13 Sale |
2024-09-17 8:54 pm |
IGM Biosciences Inc. | IGMS | Tahir Misbah CHIEF FINANCIAL OFFICER |
1,487 | $11.54 | $17,158 | 122,694 (Direct) |
View |
2024-09-13 Sale |
2024-09-17 8:52 pm |
IGM Biosciences Inc. | IGMS | Schwarzer Fred CEO AND PRESIDENT |
3,946 | $11.54 | $45,532 | 446,842 (Indirect Direct) |
View |
2024-09-13 Sale |
2024-09-17 8:50 pm |
IGM Biosciences Inc. | IGMS | Keyt Bruce CHIEF SCIENTIFIC OFFICER |
1,487 | $11.54 | $17,158 | 246,987 (Indirect 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 |
2024-09-13 Sale |
2024-09-17 8:42 pm |
IGM Biosciences Inc. | IGMS | Decker Lisa Lynn CHIEF BUSINESS OFFICER |
925 | $11.54 | $10,673 | 79,104 (Direct) |
View |
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 |
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 |
2024-09-30 Option Award |
2024-10-02 8:16 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Redmile Group LLC Green Jeremy Director 10% Owner |
1,734 | $0 | 3,081,800 (Indirect) |
View |
2024-09-30 Option Award |
2024-10-02 8:15 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Lee Michael Stewart Director |
1,734 | $0 | 9,322 (Direct) |
View |
2024-09-30 Option Award |
2024-10-02 8:01 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Topsoe Jakob Haldor Director 10% Owner |
1,734 | $0 | 10,488,886 (Direct) |
View |
2024-09-30 Option Award |
2024-10-02 8:00 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Topsoe Christina Teng Director 10% Owner |
2,687 | $0 | 10,459,344 (Direct) |
View |
2024-09-30 Option Award |
2024-10-02 7:59 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Thompson Elizabeth H.Z. Director |
1,452 | $0 | 4,356 (Direct) |
View |
2024-09-30 Option Award |
2024-10-02 7:58 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | BEHRENS M KATHLEEN Director |
3,078 | $0 | 406,515 (Direct) |
View |
2024-09-30 Option Award |
2024-10-02 4:14 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 | 3,759,462 (Indirect) |
View |
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 |