Insider · CIK 0001785882

Topsoe Jakob Haldor

Reports to the SEC for 1 company · MOUNTAIN VIEW, CA

sec.gov

Transactions

Companies

Filings

CIK

0001785882

Forms 4 and 5

Insider transactions

49 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2025-08-14	IGM Biosciences, Inc.D Disposition to Issuer	Director, 10% Owner	DDisposition to Issuer	−91.7K sh	—	—	0
2025-08-14	IGM Biosciences, Inc.D Disposition to Issuer	Director, 10% Owner	DDisposition to Issuer	−10.4M sh	—	—	0
2025-08-14	IGM Biosciences, Inc.Non-Voting Common StockD Disposition to Issuer	Director, 10% Owner	DDisposition to Issuer	−5.04M sh	—	—	0
2025-06-30	IGM Biosciences, Inc.A Award	Director, 10% Owner	AAward	+828 sh	—	—	91,712
2025-03-31	IGM Biosciences, Inc.A Award	Director, 10% Owner	AAward	+828 sh	—	—	90,884
2024-12-31	IGM Biosciences, Inc.A Award	Director, 10% Owner	AAward	+1,734 sh	—	—	90,056
2024-09-30	IGM Biosciences, Inc.A Award	Director, 10% Owner	AAward	+1,734 sh	—	—	88,322
2024-06-28	IGM Biosciences, Inc.A Award	Director, 10% Owner	AAward	+1,734 sh	—	—	86,588
2024-03-29	IGM Biosciences, Inc.A Award	Director, 10% Owner	AAward	+1,734 sh	—	—	84,854
2024-03-12	IGM Biosciences, Inc.Stock Option (right to buy)A Award	Director, 10% Owner	AAward	+29.4K sh	—	—	29,400
2023-12-29	IGM Biosciences, Inc.A Award	Director, 10% Owner	AAward	+492 sh	—	—	83,120
2023-09-29	IGM Biosciences, Inc.A Award	Director, 10% Owner	AAward	+492 sh	—	—	82,628
2023-06-30	IGM Biosciences, Inc.P Purchase	Director, 10% Owner	PPurchase	+3,500 sh	$9.25	+$32.4K	81,644
2023-06-30	IGM Biosciences, Inc.A Award	Director, 10% Owner	AAward	+492 sh	—	—	82,136
2023-06-29	IGM Biosciences, Inc.P Purchase	Director, 10% Owner	PPurchase	+3,500 sh	$9.10	+$31.8K	78,144
2023-06-26	IGM Biosciences, Inc.Non-Voting Common StockP Purchase	Director, 10% Owner	PPurchase	+1.69M sh	$8.00	+$13.5M	5,044,295
2023-04-04	IGM Biosciences, Inc.Stock Option (right to buy)A Award	Director, 10% Owner	AAward	+15.5K sh	—	—	15,500
2023-03-31	IGM Biosciences, Inc.A Award	Director, 10% Owner	AAward	+492 sh	—	—	74,644
2022-12-30	IGM Biosciences, Inc.A Award	Director, 10% Owner	AAward	+230 sh	—	—	74,152
2022-09-30	IGM Biosciences, Inc.A Award	Director, 10% Owner	AAward	+230 sh	—	—	73,922
2022-06-30	IGM Biosciences, Inc.A Award	Director, 10% Owner	AAward	+230 sh	—	—	73,692
2022-05-20	IGM Biosciences, Inc.P Purchase	Director, 10% Owner	PPurchase	+1,481 sh	$16.00	+$23.7K	73,462
2022-05-13	IGM Biosciences, Inc.P Purchase	Director, 10% Owner	PPurchase	+7,850 sh	$14.86	+$117K	71,981
2022-05-12	IGM Biosciences, Inc.P Purchase	Director, 10% Owner	PPurchase	+8,254 sh	$14.17	+$117K	64,131
2022-04-01	IGM Biosciences, Inc.Non-Voting Common StockP Purchase	Director, 10% Owner	PPurchase	+1.09M sh	$23.00	+$25M	3,356,795
2022-03-31	IGM Biosciences, Inc.A Award	Director, 10% Owner	AAward	+230 sh	—	—	55,877
2022-03-12	IGM Biosciences, Inc.Stock Option (right to buy)A Award	Director, 10% Owner	AAward	+29.5K sh	—	—	29,497
2021-12-31	IGM Biosciences, Inc.A Award	Director, 10% Owner	AAward	+130 sh	—	—	55,647
2021-09-30	IGM Biosciences, Inc.A Award	Director, 10% Owner	AAward	+130 sh	—	—	55,517
2021-06-30	IGM Biosciences, Inc.A Award	Director, 10% Owner	AAward	+130 sh	—	—	55,387
2021-03-31	IGM Biosciences, Inc.A Award	Director, 10% Owner	AAward	+130 sh	—	—	55,257
2021-02-19	IGM Biosciences, Inc.Stock Option (right to buy)A Award	Director, 10% Owner	AAward	+6,423 sh	—	—	6,423
2020-12-31	IGM Biosciences, Inc.A Award	Director, 10% Owner	AAward	+178 sh	—	—	55,127
2020-12-11	IGM Biosciences, Inc.P Purchase	Director, 10% Owner	PPurchase	+111K sh	$90.00	+$10M	10,400,564
2020-10-01	IGM Biosciences, Inc.A Award	Director, 10% Owner	AAward	+178 sh	—	—	54,949
2020-07-01	IGM Biosciences, Inc.A Award	Director, 10% Owner	AAward	+178 sh	—	—	54,771
2020-04-01	IGM Biosciences, Inc.A Award	Director, 10% Owner	AAward	+178 sh	—	—	54,593
2020-02-05	IGM Biosciences, Inc.Stock Option (right to buy)A Award	Director, 10% Owner	AAward	+10K sh	—	—	10,000
2019-09-24	IGM Biosciences, Inc.P Purchase	Director, 10% Owner	PPurchase	+4,000 sh	$20.50	+$82K	54,415
2019-09-20	IGM Biosciences, Inc.C Conversion	Director, 10% Owner	CConversion	+9.04M sh	—	—	9,039,453
2019-09-20	IGM Biosciences, Inc.Series B Preferred StockC Conversion	Director, 10% Owner	CConversion	−9.04M sh	—	—	0
2019-09-20	IGM Biosciences, Inc.Series C Preferred StockC Conversion	Director, 10% Owner	CConversion	−2.27M sh	—	—	0
2019-09-20	IGM Biosciences, Inc.Non-Voting Common StockC Conversion	Director, 10% Owner	CConversion	+2.27M sh	—	—	2,269,838
2019-09-19	IGM Biosciences, Inc.P Purchase	Director, 10% Owner	PPurchase	+14.3K sh	$22.01	+$316K	50,415
2019-09-18	IGM Biosciences, Inc.P Purchase	Director, 10% Owner	PPurchase	+1,700 sh	$19.54	+$33.2K	36,075
2019-09-18	IGM Biosciences, Inc.P Purchase	Director, 10% Owner	PPurchase	+34.4K sh	$16.00	+$550K	34,375
2019-09-18	IGM Biosciences, Inc.P Purchase	Director, 10% Owner	PPurchase	+1,100 sh	$18.98	+$20.9K	35,475
2019-09-18	IGM Biosciences, Inc.P Purchase	Director, 10% Owner	PPurchase	+1.25M sh	$16.00	+$20M	10,289,453
2019-09-17	IGM Biosciences, Inc.Stock Option (right to buy)A Award	Director, 10% Owner	AAward	+12.1K sh	—	—	12,100

Recent filings

Accepted (ET)
Aug 144
Topsoe Jakob Haldor0001415889-25-021970
SEC(opens sec.gov)
Jul 24
Topsoe Jakob Haldor0001415889-25-019155
SEC(opens sec.gov)
Apr 24
Topsoe Jakob Haldor0001415889-25-009780
SEC(opens sec.gov)
Jan 34
Topsoe Jakob Haldor0001415889-25-000611
SEC(opens sec.gov)
Oct 24
Topsoe Jakob Haldor0001415889-24-024536
SEC(opens sec.gov)
Jul 24
Topsoe Jakob Haldor0001415889-24-019059
SEC(opens sec.gov)
Apr 24
Topsoe Jakob Haldor0001415889-24-009855
SEC(opens sec.gov)
Mar 144
Topsoe Jakob Haldor0001415889-24-008044
SEC(opens sec.gov)
Jan 34
Topsoe Jakob Haldor0001209191-24-000522
SEC(opens sec.gov)
Oct 34
Topsoe Jakob Haldor0001209191-23-051742
SEC(opens sec.gov)
Jul 34
Topsoe Jakob Haldor0001209191-23-040700
SEC(opens sec.gov)
Jun 284
Topsoe Jakob Haldor0001209191-23-040094
SEC(opens sec.gov)
Apr 64
Topsoe Jakob Haldor0001209191-23-023705
SEC(opens sec.gov)
Apr 44
Topsoe Jakob Haldor0001209191-23-022984
SEC(opens sec.gov)
Jan 44
Topsoe Jakob Haldor0001209191-23-001124
SEC(opens sec.gov)
Oct 34
Topsoe Jakob Haldor0001209191-22-051988
SEC(opens sec.gov)

Companies

IGM Biosciences, Inc.Director, 10% Owner

Address

C/O IGM BIOSCIENCES, INC. 325 E. MIDDLEFIELD ROAD

MOUNTAIN VIEW, CA, 94043