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 |
2021-03-02 Sale |
2021-03-03 9:43 pm |
IGM Biosciences Inc. | IGMS | Keyt Bruce Chief Scientific Officer |
1,619 | $90.25 | $146,115 | 24,046 (Indirect Direct) |
View |
2021-03-02 Sale |
2021-03-03 9:42 pm |
IGM Biosciences Inc. | IGMS | Chen Daniel ShinYu Chief Medical Officer |
1,224 | $90.25 | $110,466 | 462,408 (Direct) |
View |
2021-02-03 Sale |
2021-02-04 8:12 pm |
IGM Biosciences Inc. | IGMS | Keyt Bruce Chief Scientific Officer |
1,619 | $96 | $155,424 | 26,546 (Indirect Direct) |
View |
2021-02-03 Sale |
2021-02-04 8:11 pm |
IGM Biosciences Inc. | IGMS | Chen Daniel ShinYu Chief Medical Officer |
1,226 | $96 | $117,696 | 464,263 (Direct) |
View |
2021-01-04 Sale |
2021-01-06 8:39 pm |
IGM Biosciences Inc. | IGMS | Keyt Bruce Chief Scientific Officer |
2,386 | $82.56 | $196,999 | 29,046 (Indirect Direct) |
View |
2021-01-05 Sale |
2021-01-06 8:37 pm |
IGM Biosciences Inc. | IGMS | Chen Daniel ShinYu Chief Medical Officer |
1,102 | $79.25 | $87,334 | 466,163 (Direct) |
View |
2020-12-17 Sale |
2020-12-18 7:47 pm |
IGM Biosciences Inc. | IGMS | Keyt Bruce Chief Scientific Officer |
1,618 | $86.1 | $139,310 | 32,429 (Indirect Direct) |
View |
2020-12-11 Purchase |
2020-12-15 8:31 pm |
IGM Biosciences Inc. | IGMS | Topsoe Jakob Haldor Director 10% Owner |
111,111 | $90 | $9,999,990 | 10,455,513 (Indirect Direct) |
View |
2020-12-11 Purchase |
2020-12-15 8:30 pm |
IGM Biosciences Inc. | IGMS | Topsoe Christina Teng Director 10% Owner |
111,111 | $90 | $9,999,990 | 10,436,010 (Indirect Direct) |
View |
2020-12-11 Purchase |
2020-12-15 8:29 pm |
IGM Biosciences Inc. | IGMS | Haldor Topsoe Holding A/S 10% Owner |
111,111 | $90 | $9,999,990 | 10,400,564 (Direct) |
View |
2020-12-11 Purchase |
2020-12-15 8:28 pm |
IGM Biosciences Inc. | IGMS | BEHRENS M KATHLEEN Director |
44,444 | $90 | $3,999,960 | 114,682 (Indirect Direct) |
View |
2020-12-08 Sale |
2020-12-09 7:43 pm |
IGM Biosciences Inc. | IGMS | Chen Daniel ShinYu Chief Medical Officer |
1,219 | $91 | $110,929 | 468,063 (Direct) |
View |
2020-12-02 Sale |
2020-12-03 9:10 pm |
IGM Biosciences Inc. | IGMS | Chen Daniel ShinYu Chief Medical Officer |
608 | $63.15 | $38,398 | 469,963 (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 |
2021-03-05 Exercise |
2021-03-09 7:18 pm |
N/A 2029-01-03 |
IGM Biosciences Inc. | IGMS | Tahir Misbah Chief Financial Officer |
2,750 | $0 | 125,639 (Direct) |
View |
2021-03-05 Exercise |
2021-03-09 7:18 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Tahir Misbah Chief Financial Officer |
2,750 | $1.39 | 125,639 (Direct) |
View |
2021-03-01 Tax Withholding |
2021-03-03 9:43 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Keyt Bruce Chief Scientific Officer |
881 | $92.44 | 24,046 (Direct) |
View |
2021-03-01 Exercise |
2021-03-03 9:43 pm |
N/A 2025-03-10 |
IGM Biosciences Inc. | IGMS | Keyt Bruce Chief Scientific Officer |
2,500 | $0 | 24,046 (Direct) |
View |
2021-03-01 Exercise |
2021-03-03 9:43 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Keyt Bruce Chief Scientific Officer |
2,500 | $0.93 | 24,046 (Direct) |
View |
2021-03-01 Tax Withholding |
2021-03-03 9:42 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Chen Daniel ShinYu Chief Medical Officer |
676 | $92.44 | 462,408 (Direct) |
View |
2021-03-01 Exercise |
2021-03-03 9:42 pm |
N/A 2028-12-30 |
IGM Biosciences Inc. | IGMS | Chen Daniel ShinYu Chief Medical Officer |
1,900 | $0 | 462,408 (Direct) |
View |
2021-03-01 Exercise |
2021-03-03 9:42 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Chen Daniel ShinYu Chief Medical Officer |
1,900 | $1.39 | 462,408 (Direct) |
View |
2021-02-19 Option Award |
2021-02-23 9:36 pm |
N/A 2031-02-19 |
IGM Biosciences Inc. | IGMS | Topsoe Jakob Haldor Director 10% Owner |
6,423 | $0 | 6,423 (Direct) |
View |
2021-02-19 Option Award |
2021-02-23 9:36 pm |
N/A 2031-02-19 |
IGM Biosciences Inc. | IGMS | Topsoe Christina Teng Director 10% Owner |
6,423 | $0 | 6,423 (Direct) |
View |
2021-02-19 Option Award |
2021-02-23 9:35 pm |
N/A 2031-02-19 |
IGM Biosciences Inc. | IGMS | Tahir Misbah Chief Financial Officer |
40,000 | $0 | 40,000 (Direct) |
View |
2021-02-19 Option Award |
2021-02-23 9:34 pm |
N/A 2031-02-19 |
IGM Biosciences Inc. | IGMS | Strohl William Director |
6,423 | $0 | 6,423 (Direct) |
View |
2021-02-19 Option Award |
2021-02-23 9:33 pm |
N/A 2031-02-19 |
IGM Biosciences Inc. | IGMS | Schwarzer Fred CEO and President |
125,000 | $0 | 125,000 (Direct) |
View |
2021-02-19 Option Award |
2021-02-23 9:32 pm |
N/A 2031-02-19 |
IGM Biosciences Inc. | IGMS | LOBERG MICHAEL D Director |
6,423 | $0 | 6,423 (Direct) |
View |
2021-02-19 Option Award |
2021-02-23 9:31 pm |
N/A 2031-02-19 |
IGM Biosciences Inc. | IGMS | Keyt Bruce Chief Scientific Officer |
50,000 | $0 | 50,000 (Direct) |
View |
2021-02-19 Option Award |
2021-02-23 9:30 pm |
N/A 2031-02-19 |
IGM Biosciences Inc. | IGMS | Hambleton Julie Director |
6,423 | $0 | 6,423 (Direct) |
View |
2021-02-19 Option Award |
2021-02-23 9:30 pm |
N/A 2031-02-19 |
IGM Biosciences Inc. | IGMS | Chen Daniel ShinYu Chief Medical Officer |
40,000 | $0 | 40,000 (Direct) |
View |
2021-02-19 Option Award |
2021-02-23 9:29 pm |
N/A 2031-02-19 |
IGM Biosciences Inc. | IGMS | BEHRENS M KATHLEEN Director |
6,423 | $0 | 6,423 (Direct) |
View |
2021-02-19 Option Award |
2021-02-23 6:10 pm |
N/A 2031-02-19 |
IGM Biosciences Inc. | IGMS | Redmile Group LLC Green Jeremy Director 10% Owner |
6,423 | $0 | 6,423 (Indirect) |
View |
2021-02-19 Option Award |
2021-02-23 6:09 pm |
N/A 2031-02-19 |
IGM Biosciences Inc. | IGMS | Lee Michael Stewart Director |
6,423 | $0 | 6,423 (Direct) |
View |
2021-02-19 Option Award |
2021-02-23 5:39 pm |
N/A 2031-02-19 |
IGM Biosciences Inc. | IGMS | BAKER BROS. ADVISORS LP 667 L.P. Baker Bros. Advisors (GP) LLC Baker Brothers Life Sciences LP BAKER FELIX BAKER JULIAN Director 10% Owner |
6,423 | $0 | 6,423 (Indirect) |
View |
2021-02-02 Tax Withholding |
2021-02-04 8:12 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Keyt Bruce Chief Scientific Officer |
881 | $96.4 | 26,546 (Direct) |
View |
2021-02-02 Exercise |
2021-02-04 8:12 pm |
N/A 2025-03-10 |
IGM Biosciences Inc. | IGMS | Keyt Bruce Chief Scientific Officer |
2,500 | $0 | 26,546 (Direct) |
View |
2021-02-02 Exercise |
2021-02-04 8:12 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Keyt Bruce Chief Scientific Officer |
2,500 | $0.93 | 26,546 (Direct) |
View |
2021-02-02 Tax Withholding |
2021-02-04 8:11 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Chen Daniel ShinYu Chief Medical Officer |
674 | $96.4 | 464,263 (Direct) |
View |
2021-02-02 Exercise |
2021-02-04 8:11 pm |
N/A 2028-12-30 |
IGM Biosciences Inc. | IGMS | Chen Daniel ShinYu Chief Medical Officer |
1,900 | $0 | 464,263 (Direct) |
View |
2021-02-02 Exercise |
2021-02-04 8:11 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Chen Daniel ShinYu Chief Medical Officer |
1,900 | $1.39 | 464,263 (Direct) |
View |
2021-01-27 Exercise |
2021-01-29 7:03 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | BAKER BROS. ADVISORS LP 667 L.P. Baker Bros. Advisors (GP) LLC Baker Brothers Life Sciences LP BAKER FELIX BAKER JULIAN Director 10% Owner |
5,377 | $16 | 2,913,806 (Indirect) |
View |
2021-01-27 Exercise |
2021-01-29 7:03 pm |
N/A 2029-09-17 |
IGM Biosciences Inc. | IGMS | BAKER BROS. ADVISORS LP 667 L.P. Baker Bros. Advisors (GP) LLC Baker Brothers Life Sciences LP BAKER FELIX BAKER JULIAN Director 10% Owner |
22,420 | $0 | 2,913,806 (Indirect) |
View |
2021-01-27 Exercise |
2021-01-29 7:03 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | BAKER BROS. ADVISORS LP 667 L.P. Baker Bros. Advisors (GP) LLC Baker Brothers Life Sciences LP BAKER FELIX BAKER JULIAN Director 10% Owner |
5,833 | $40.27 | 2,913,806 (Indirect) |
View |
2021-01-04 Exercise |
2021-01-06 8:39 pm |
N/A 2025-03-10 |
IGM Biosciences Inc. | IGMS | Keyt Bruce Chief Scientific Officer |
2,500 | $0 | 29,046 (Direct) |
View |
2021-01-04 Exercise |
2021-01-06 8:39 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Keyt Bruce Chief Scientific Officer |
2,500 | $0.93 | 29,046 (Direct) |
View |
2021-01-04 Tax Withholding |
2021-01-06 8:39 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Keyt Bruce Chief Scientific Officer |
997 | $77.27 | 29,046 (Direct) |
View |
2021-01-04 Exercise |
2021-01-06 8:37 pm |
N/A 2028-12-30 |
IGM Biosciences Inc. | IGMS | Chen Daniel ShinYu Chief Medical Officer |
1,900 | $0 | 466,163 (Direct) |
View |
2021-01-04 Exercise |
2021-01-06 8:37 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Chen Daniel ShinYu Chief Medical Officer |
1,900 | $1.39 | 466,163 (Direct) |
View |
2021-01-04 Tax Withholding |
2021-01-06 8:37 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Chen Daniel ShinYu Chief Medical Officer |
798 | $77.27 | 466,163 (Direct) |
View |
2020-12-31 Option Award |
2021-01-05 9:00 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Topsoe Jakob Haldor Director 10% Owner |
178 | $0 | 10,455,691 (Direct) |
View |
2020-12-31 Option Award |
2021-01-05 8:59 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Topsoe Christina Teng Director 10% Owner |
357 | $0 | 10,436,367 (Direct) |
View |
2020-12-31 Option Award |
2021-01-05 8:41 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | LOBERG MICHAEL D Director |
535 | $0 | 41,943 (Direct) |
View |
2020-10-09 Gift |
2021-01-05 8:41 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | LOBERG MICHAEL D Director |
535 | $0 | 41,943 (Direct) |
View |
2020-12-31 Option Award |
2021-01-05 8:40 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | BEHRENS M KATHLEEN Director |
357 | $0 | 158,372 (Direct) |
View |
2020-12-31 Option Award |
2021-01-05 8:14 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Redmile Group LLC Green Jeremy Director 10% Owner |
178 | $0 | 3,426,167 (Indirect) |
View |
2020-12-31 Option Award |
2021-01-05 8:14 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Lee Michael Stewart Director |
178 | $0 | 712 (Direct) |
View |
2020-12-31 Option Award |
2021-01-05 5:09 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | BAKER BROS. ADVISORS LP 667 L.P. Baker Bros. Advisors (GP) LLC Baker Brothers Life Sciences LP BAKER FELIX BAKER JULIAN Director 10% Owner |
223 | $0 | 2,884,096 (Indirect) |
View |
2020-12-21 Exercise |
2020-12-22 4:43 pm |
N/A 2029-01-03 |
IGM Biosciences Inc. | IGMS | Tahir Misbah Chief Financial Officer |
2,750 | $0 | 125,639 (Direct) |
View |
2020-12-21 Exercise |
2020-12-22 4:43 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Tahir Misbah Chief Financial Officer |
2,750 | $1.39 | 125,639 (Direct) |
View |
2020-12-16 Tax Withholding |
2020-12-18 7:47 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Keyt Bruce Chief Scientific Officer |
882 | $89.38 | 32,429 (Direct) |
View |
2020-12-16 Exercise |
2020-12-18 7:47 pm |
N/A 2025-03-10 |
IGM Biosciences Inc. | IGMS | Keyt Bruce Chief Scientific Officer |
2,500 | $0 | 32,429 (Direct) |
View |
2020-12-16 Exercise |
2020-12-18 7:47 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Keyt Bruce Chief Scientific Officer |
2,500 | $0.93 | 32,429 (Direct) |
View |
2020-12-07 Tax Withholding |
2020-12-09 7:43 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Chen Daniel ShinYu Chief Medical Officer |
681 | $72.92 | 468,063 (Direct) |
View |
2020-12-07 Exercise |
2020-12-09 7:43 pm |
N/A 2028-12-30 |
IGM Biosciences Inc. | IGMS | Chen Daniel ShinYu Chief Medical Officer |
1,900 | $0 | 468,063 (Direct) |
View |
2020-12-07 Exercise |
2020-12-09 7:43 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Chen Daniel ShinYu Chief Medical Officer |
1,900 | $1.39 | 468,063 (Direct) |
View |
2020-12-01 Tax Withholding |
2020-12-03 9:10 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Chen Daniel ShinYu Chief Medical Officer |
342 | $64.22 | 469,963 (Direct) |
View |
2020-12-01 Exercise |
2020-12-03 9:10 pm |
N/A 2028-12-30 |
IGM Biosciences Inc. | IGMS | Chen Daniel ShinYu Chief Medical Officer |
950 | $0 | 469,963 (Direct) |
View |
2020-12-01 Exercise |
2020-12-03 9:10 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Chen Daniel ShinYu Chief Medical Officer |
950 | $1.39 | 469,963 (Direct) |
View |
2020-11-13 Option Award |
2020-11-17 8:51 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Tahir Misbah Chief Financial Officer |
42 | $45.45 | 42 (Direct) |
View |
2020-11-13 Option Award |
2020-11-17 8:50 pm |
N/A N/A |
IGM Biosciences Inc. | IGMS | Schwarzer Fred CEO and President |
291 | $45.45 | 198,105 (Direct) |
View |