List of insiders holdings for IGM Biosciences Inc.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- 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>>
| # | Insider Holder Name | Report Date Time |
Shares Owned Directly Indirectly |
Total Shares Owned |
Filing |
| 1 | Topsoe Holding A/S 10% Owner |
2023-07-19 16:13:59 | 10,543,303 0 |
10,543,303 | Form 13D |
| 2 | Topsoe Jakob Haldor Director 10% Owner |
2025-04-02 19:04:28 | 90,884 10,400,564 |
10,491,448 | Form 4 |
| 3 | Topsoe Christina Teng Director 10% Owner |
2025-04-02 19:03:08 | 52,951 10,410,364 |
10,463,315 | Form 4 |
| 4 | BAKER BROS. ADVISORS LP 667 L.P. Baker Brothers Life Sciences LP BAKER FELIX BAKER JULIAN Baker Bros. Advisors (GP) LLC Director 10% Owner |
2025-04-02 16:43:01 | 0 3,762,409 |
3,762,409 | Form 4 |
| 5 | Redmile Group LLC Green Jeremy Director 10% Owner |
2025-04-02 21:00:16 | 0 2,964,015 |
2,964,015 | Form 4 |
| 6 | Chen Daniel ShinYu Chief Medical Officer |
2021-07-06 19:45:18 | 454,858 0 |
454,858 | Form 4 |
| 7 | Schwarzer Fred CEO AND PRESIDENT |
2024-09-17 20:52:40 | 250,124 196,718 |
446,842 | Form 4 |
| 8 | BEHRENS M KATHLEEN Director |
2025-04-02 19:00:38 | 20,751 390,313 |
411,064 | Form 4 |
| 9 | Harler Mary Beth Chief Executive Officer |
2025-03-18 19:08:13 | 339,703 0 |
339,703 | Form 4 |
| 10 | Keyt Bruce CHIEF SCIENTIFIC OFFICER |
2024-09-17 20:50:57 | 242,948 4,039 |
246,987 | Form 4 |
| 11 | Tahir Misbah CHIEF FINANCIAL OFFICER |
2025-03-18 19:09:16 | 180,324 0 |
180,324 | Form 4 |
| 12 | Takimoto Chris H CHIEF MEDICAL OFFICER |
2024-09-17 20:55:55 | 154,331 0 |
154,331 | Form 4 |
| 13 | Strohl William Director |
2024-08-12 20:30:55 | 125,000 0 |
125,000 | Form 4 |
| 14 | LOBERG MICHAEL D Director |
2023-10-03 19:51:34 | 1,138 81,790 |
82,928 | Form 4 |
| 15 | Decker Lisa Lynn CHIEF BUSINESS OFFICER |
2025-03-18 19:07:04 | 73,529 0 |
73,529 | Form 4 |
| 16 | Gauthier George Chief Commercial Officer |
2023-12-01 19:02:49 | 39,642 0 |
39,642 | Form 4 |
| 17 | Weber Steven PRINCIPAL ACCOUNTING OFFICER |
2025-03-18 19:10:37 | 28,881 0 |
28,881 | Form 4 |
| 18 | Lee Michael Stewart Director |
2025-04-02 21:01:06 | 11,884 0 |
11,884 | Form 4 |
| 19 | Thompson Elizabeth H.Z. Director |
2025-04-02 19:01:59 | 6,502 0 |
6,502 | Form 4 |
| 20 | Hambleton Julie Director |
2024-07-29 17:45:15 | 2,000 0 |
2,000 | Form 4 |
| 21 | Neu Kelvin Director |
2019-09-17 17:33:59 | 0 0 |
0 | Form 3 |