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 |
| 2025-07-23 Sale |
2025-07-25 7:06 pm |
IGM Biosciences Inc. | IGMS | Tahir Misbah CHIEF FINANCIAL OFFICER |
8,741 | $1.2728 | $11,126 | 170,061 (Direct) |
View |
| 2025-07-23 Sale |
2025-07-25 7:03 pm |
IGM Biosciences Inc. | IGMS | Harler Mary Beth Chief Executive Officer |
14,501 | $1.2728 | $18,457 | 323,680 (Direct) |
View |
| 2025-07-23 Sale |
2025-07-25 7:01 pm |
IGM Biosciences Inc. | IGMS | Decker Lisa Lynn CHIEF BUSINESS OFFICER |
4,409 | $1.2728 | $5,612 | 68,169 (Direct) |
View |
| 2025-06-16 Sale |
2025-06-20 8:24 pm |
IGM Biosciences Inc. | IGMS | Weber Steven PRINCIPAL ACCOUNTING OFFICER |
486 | $1.1992 | $583 | 26,530 (Direct) |
View |
| 2025-06-16 Sale |
2025-06-20 8:23 pm |
IGM Biosciences Inc. | IGMS | Tahir Misbah CHIEF FINANCIAL OFFICER |
1,522 | $1.1992 | $1,825 | 178,802 (Direct) |
View |
| 2025-06-16 Sale |
2025-06-20 8:20 pm |
IGM Biosciences Inc. | IGMS | Harler Mary Beth Chief Executive Officer |
1,522 | $1.1992 | $1,825 | 338,181 (Direct) |
View |
| 2025-06-16 Sale |
2025-06-20 8:19 pm |
IGM Biosciences Inc. | IGMS | Decker Lisa Lynn CHIEF BUSINESS OFFICER |
951 | $1.1992 | $1,140 | 72,578 (Direct) |
View |
| 2025-05-14 Sale |
2025-05-16 4:05 pm |
IGM Biosciences Inc. | IGMS | Weber Steven PRINCIPAL ACCOUNTING OFFICER |
1,865 | $1.1206 | $2,090 | 27,016 (Direct) |
View |
| 2025-03-14 Sale |
2025-03-18 7:10 pm |
IGM Biosciences Inc. | IGMS | Weber Steven PRINCIPAL ACCOUNTING OFFICER |
1,701 | $1.23 | $2,092 | 28,881 (Direct) |
View |
| 2025-03-14 Sale |
2025-03-18 7:09 pm |
IGM Biosciences Inc. | IGMS | Tahir Misbah CHIEF FINANCIAL OFFICER |
7,329 | $1.23 | $9,015 | 180,324 (Direct) |
View |
| 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 |
| 2025-03-14 Sale |
2025-03-18 7:07 pm |
IGM Biosciences Inc. | IGMS | Decker Lisa Lynn CHIEF BUSINESS OFFICER |
4,512 | $1.23 | $5,550 | 73,529 (Direct) |
View |
| 2025-01-15 Sale |
2025-01-17 5:54 pm |
IGM Biosciences Inc. | IGMS | Weber Steven PRINCIPAL ACCOUNTING OFFICER |
1,122 | $1.6999 | $1,907 | 30,582 (Direct) |
View |
| 2024-12-16 Sale |
2024-12-18 7:12 pm |
IGM Biosciences Inc. | IGMS | Weber Steven PRINCIPAL ACCOUNTING OFFICER |
539 | $7.48 | $4,032 | 31,704 (Direct) |
View |
| 2024-12-16 Sale |
2024-12-18 7:11 pm |
IGM Biosciences Inc. | IGMS | Decker Lisa Lynn CHIEF BUSINESS OFFICER |
1,063 | $7.48 | $7,951 | 78,041 (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 |
| 2024-12-16 Sale |
2024-12-18 7:10 pm |
IGM Biosciences Inc. | IGMS | Tahir Misbah CHIEF FINANCIAL OFFICER |
1,708 | $7.48 | $12,776 | 187,653 (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 |
| 2025-06-30 Option Award |
2025-07-02 6:55 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Topsoe Jakob Haldor Director 10% Owner |
828 | $0 | 10,492,276 (Direct) |
View |
| 2025-06-30 Option Award |
2025-07-02 6:54 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Topsoe Christina Teng Director 10% Owner |
1,284 | $0 | 10,464,599 (Direct) |
View |
| 2025-06-30 Option Award |
2025-07-02 6:52 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Thompson Elizabeth H.Z. Director |
694 | $0 | 7,196 (Direct) |
View |
| 2025-06-30 Option Award |
2025-07-02 6:51 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | BEHRENS M KATHLEEN Director |
1,471 | $0 | 412,535 (Direct) |
View |
| 2025-06-30 Option Award |
2025-07-02 5:26 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 |
953 | $0 | 3,763,362 (Indirect) |
View |
| 2025-06-30 Option Award |
2025-07-02 4:02 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Lee Michael Stewart Director |
828 | $0 | 12,712 (Direct) |
View |
| 2025-06-30 Option Award |
2025-07-02 4:01 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Redmile Group LLC Green Jeremy Director 10% Owner |
828 | $0 | 2,964,843 (Indirect) |
View |
| 2025-03-31 Option Award |
2025-04-02 9:01 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Lee Michael Stewart Director |
828 | $0 | 11,884 (Direct) |
View |
| 2025-03-31 Option Award |
2025-04-02 9:00 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Redmile Group LLC Green Jeremy Director 10% Owner |
828 | $0 | 2,964,015 (Indirect) |
View |
| 2025-03-31 Option Award |
2025-04-02 7:04 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Topsoe Jakob Haldor Director 10% Owner |
828 | $0 | 10,491,448 (Direct) |
View |
| 2025-03-31 Option Award |
2025-04-02 7:03 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Topsoe Christina Teng Director 10% Owner |
1,284 | $0 | 10,463,315 (Direct) |
View |
| 2025-03-31 Option Award |
2025-04-02 7:01 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Thompson Elizabeth H.Z. Director |
694 | $0 | 6,502 (Direct) |
View |
| 2025-03-31 Option Award |
2025-04-02 7:00 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | BEHRENS M KATHLEEN Director |
1,471 | $0 | 411,064 (Direct) |
View |
| 2025-03-31 Option Award |
2025-04-02 4:43 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 |
953 | $0 | 3,762,409 (Indirect) |
View |
| 2024-12-31 Option Award |
2025-01-03 6:00 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Topsoe Jakob Haldor Director 10% Owner |
1,734 | $0 | 10,490,620 (Direct) |
View |
| 2024-12-31 Option Award |
2025-01-03 5:58 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Topsoe Christina Teng Director 10% Owner |
2,687 | $0 | 10,462,031 (Direct) |
View |
| 2024-12-31 Option Award |
2025-01-03 5:55 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Thompson Elizabeth H.Z. Director |
1,452 | $0 | 5,808 (Direct) |
View |
| 2024-12-31 Option Award |
2025-01-03 5:54 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | BEHRENS M KATHLEEN Director |
3,078 | $0 | 409,593 (Direct) |
View |
| 2024-12-31 Option Award |
2025-01-03 5:22 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 | 3,761,456 (Indirect) |
View |
| 2024-12-31 Option Award |
2025-01-02 9:02 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Lee Michael Stewart Director |
1,734 | $0 | 11,056 (Direct) |
View |
| 2024-12-31 Option Award |
2025-01-02 9:00 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Redmile Group LLC Green Jeremy Director 10% Owner |
1,734 | $0 | 2,963,187 (Indirect) |
View |
| 2024-11-18 Option Award |
2024-11-20 5:36 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Tahir Misbah CHIEF FINANCIAL OFFICER |
66,667 | $0 | 189,361 (Direct) |
View |
| 2024-11-07 Option Award |
2024-11-12 7:19 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Weber Steven PRINCIPAL ACCOUNTING OFFICER |
6,700 | $0 | 32,243 (Direct) |
View |