Insider Shareholders with Direct Ownership of Igm Biosciences, Inc. (IGMS)
This section provides a comprehensive overview of the insiders with direct ownership of Igm Biosciences, Inc. (IGMS). You can find detailed information about the size and nature of each insider's ownership stake, as well as the latest updates on their holdings.
IGM Biosciences, Inc. Insider List
| Insider | Adquired | Disposed | Held | # of Trades | Last Transaction |
|---|---|---|---|---|---|
|
Topsoe Holding A/S
> 10% Shareholder |
111,111 | 0 | 10,400,564 $12.9 Million | 1 |
Dec 11, 2020
Added 1.06%
|
|
Mary Beth Harler
Chief Executive Officer |
265,000 | 12,094 | 339,703 $421,231 | 6 |
Mar 14, 2025
Reduced 2.11%
|
|
Fred Schwarzer
CEO AND PRESIDENT |
301,246 | 52,218 | 250,124 $310,153 | 21 |
Sep 13, 2024
Reduced 1.55%
|
|
Bruce Keyt
CHIEF SCIENTIFIC OFFICER |
379,818 | 139,507 | 242,948 $301,255 | 80 |
Sep 13, 2024
Reduced 0.61%
|
|
Misbah Tahir
CHIEF FINANCIAL OFFICER |
210,133 | 29,809 | 180,324 $223,601 | 28 |
Mar 14, 2025
Reduced 3.91%
|
|
Chris H Takimoto
CHIEF MEDICAL OFFICER |
174,264 | 19,933 | 154,331 $191,370 | 19 |
Sep 13, 2024
Reduced 0.95%
|
| 125,000 | 0 | 125,000 $155,000 | 1 |
Aug 08, 2024
Added 50.0%
|
|
|
Daniel Shin Yu Chen
Chief Medical Officer |
19,900 | 19,900 | 116,518 $144,482 | 36 |
Jul 06, 2021
Reduced 0.8%
|
| 36,113 | 0 | 90,884 $112,696 | 23 |
Mar 31, 2025
Added 0.9%
|
|
|
Lisa Lynn Decker
CHIEF BUSINESS OFFICER |
97,355 | 23,826 | 73,529 $91,175 | 22 |
Mar 14, 2025
Reduced 5.78%
|
| 17,862 | 0 | 52,951 $65,659 | 19 |
Mar 31, 2025
Added 2.37%
|
|
|
George Gauthier
Chief Commercial Officer |
52,700 | 13,258 | 39,642 $49,156 | 16 |
Nov 29, 2023
Reduced 2.89%
|
|
Steven Weber
PRINCIPAL ACCOUNTING OFFICER |
34,200 | 5,319 | 28,881 $35,812 | 10 |
Mar 14, 2025
Reduced 5.56%
|
| 20,037 | 0 | 20,751 $25,731 | 19 |
Mar 31, 2025
Added 6.62%
|
|
|
Michael Stewart Lee
Director |
11,528 | 0 | 11,884 $14,736 | 19 |
Mar 31, 2025
Added 6.51%
|
| 6,502 | 0 | 6,502 $8,062 | 5 |
Mar 31, 2025
Added 9.64%
|
|
| 15,132 | 18,132 | 2,000 $2,480 | 4 |
Jul 25, 2024
Reduced 88.33%
|
|
|
Michael D Loberg
Director |
7,816 | 4,937 | 1,138 $1,411 | 24 |
Sep 29, 2023
Added 50.0%
|