Insider · CIK 0001787681

Chen Daniel ShinYu

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

sec.gov

Transactions

Companies

Filings

CIK

0001787681

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2021-07-06	IGM Biosciences, Inc.S Sale	Chief Medical Officer	SSale	−943 sh	$82.75	−$78K	116,518
2021-07-01	IGM Biosciences, Inc.M Exercise/Conversion	Chief Medical Officer	MExercise/Conversion	+1,900 sh	$1.39	+$2,641	118,418
2021-07-01	IGM Biosciences, Inc.F Tax Payment	Chief Medical Officer	FTax Payment	−957 sh	$89.43	−$85.6K	117,461
2021-07-01	IGM Biosciences, Inc.Stock Option (right to buy)M Exercise/Conversion	Chief Medical Officer	MExercise/Conversion	−1,900 sh	—	—	338,340
2021-06-02	IGM Biosciences, Inc.S Sale	Chief Medical Officer	SSale	−941 sh	$79.15	−$74.5K	116,518
2021-06-01	IGM Biosciences, Inc.M Exercise/Conversion	Chief Medical Officer	MExercise/Conversion	+1,900 sh	$1.39	+$2,641	118,418
2021-06-01	IGM Biosciences, Inc.F Tax Payment	Chief Medical Officer	FTax Payment	−959 sh	$79.99	−$76.7K	117,459
2021-06-01	IGM Biosciences, Inc.Stock Option (right to buy)M Exercise/Conversion	Chief Medical Officer	MExercise/Conversion	−1,900 sh	—	—	340,240
2021-05-26	IGM Biosciences, Inc.S Sale	Chief Medical Officer	SSale	−444 sh	$70.00	−$31.1K	116,518
2021-05-14	IGM Biosciences, Inc.M Exercise/Conversion	Chief Medical Officer	MExercise/Conversion	+900 sh	$1.39	+$1,251	117,418
2021-05-14	IGM Biosciences, Inc.F Tax Payment	Chief Medical Officer	FTax Payment	−456 sh	$68.76	−$31.4K	116,962
2021-05-14	IGM Biosciences, Inc.Stock Option (right to buy)M Exercise/Conversion	Chief Medical Officer	MExercise/Conversion	−900 sh	—	—	342,140
2021-05-05	IGM Biosciences, Inc.S Sale	Chief Medical Officer	SSale	−469 sh	$62.32	−$29.2K	116,518
2021-05-03	IGM Biosciences, Inc.M Exercise/Conversion	Chief Medical Officer	MExercise/Conversion	+950 sh	$1.39	+$1,320.5	117,468
2021-05-03	IGM Biosciences, Inc.F Tax Payment	Chief Medical Officer	FTax Payment	−481 sh	$68.03	−$32.7K	116,987
2021-05-03	IGM Biosciences, Inc.Stock Option (right to buy)M Exercise/Conversion	Chief Medical Officer	MExercise/Conversion	−950 sh	—	—	343,040
2021-04-06	IGM Biosciences, Inc.S Sale	Chief Medical Officer	SSale	−1,222 sh	$82.00	−$100K	116,518
2021-04-05	IGM Biosciences, Inc.M Exercise/Conversion	Chief Medical Officer	MExercise/Conversion	+1,900 sh	$1.39	+$2,641	118,418
2021-04-05	IGM Biosciences, Inc.F Tax Payment	Chief Medical Officer	FTax Payment	−678 sh	$83.40	−$56.5K	117,740
2021-04-05	IGM Biosciences, Inc.Stock Option (right to buy)M Exercise/Conversion	Chief Medical Officer	MExercise/Conversion	−1,900 sh	—	—	343,990
2021-03-02	IGM Biosciences, Inc.S Sale	Chief Medical Officer	SSale	−1,224 sh	$90.25	−$110K	116,518
2021-03-01	IGM Biosciences, Inc.M Exercise/Conversion	Chief Medical Officer	MExercise/Conversion	+1,900 sh	$1.39	+$2,641	118,418
2021-03-01	IGM Biosciences, Inc.F Tax Payment	Chief Medical Officer	FTax Payment	−676 sh	$92.44	−$62.5K	117,742
2021-03-01	IGM Biosciences, Inc.Stock Option (right to buy)M Exercise/Conversion	Chief Medical Officer	MExercise/Conversion	−1,900 sh	—	—	345,890
2021-02-19	IGM Biosciences, Inc.Stock Option (right to buy)A Award	Chief Medical Officer	AAward	+40K sh	—	—	40,000
2021-02-03	IGM Biosciences, Inc.S Sale	Chief Medical Officer	SSale	−1,226 sh	$96.00	−$118K	116,473
2021-02-02	IGM Biosciences, Inc.M Exercise/Conversion	Chief Medical Officer	MExercise/Conversion	+1,900 sh	$1.39	+$2,641	118,373
2021-02-02	IGM Biosciences, Inc.F Tax Payment	Chief Medical Officer	FTax Payment	−674 sh	$96.40	−$65K	117,699
2021-02-02	IGM Biosciences, Inc.Stock Option (right to buy)M Exercise/Conversion	Chief Medical Officer	MExercise/Conversion	−1,900 sh	—	—	347,790
2021-01-05	IGM Biosciences, Inc.S Sale	Chief Medical Officer	SSale	−1,102 sh	$79.25	−$87.3K	116,473
2021-01-04	IGM Biosciences, Inc.M Exercise/Conversion	Chief Medical Officer	MExercise/Conversion	+1,900 sh	$1.39	+$2,641	118,373
2021-01-04	IGM Biosciences, Inc.F Tax Payment	Chief Medical Officer	FTax Payment	−798 sh	$77.27	−$61.7K	117,575
2021-01-04	IGM Biosciences, Inc.Stock Option (right to buy)M Exercise/Conversion	Chief Medical Officer	MExercise/Conversion	−1,900 sh	—	—	349,690
2020-12-08	IGM Biosciences, Inc.S Sale	Chief Medical Officer	SSale	−1,219 sh	$91.00	−$111K	116,473
2020-12-07	IGM Biosciences, Inc.M Exercise/Conversion	Chief Medical Officer	MExercise/Conversion	+1,900 sh	$1.39	+$2,641	118,373
2020-12-07	IGM Biosciences, Inc.F Tax Payment	Chief Medical Officer	FTax Payment	−681 sh	$72.92	−$49.7K	117,692
2020-12-07	IGM Biosciences, Inc.Stock Option (right to buy)M Exercise/Conversion	Chief Medical Officer	MExercise/Conversion	−1,900 sh	—	—	351,590
2020-12-02	IGM Biosciences, Inc.S Sale	Chief Medical Officer	SSale	−608 sh	$63.15	−$38.4K	116,473
2020-12-01	IGM Biosciences, Inc.M Exercise/Conversion	Chief Medical Officer	MExercise/Conversion	+950 sh	$1.39	+$1,320.5	117,423
2020-12-01	IGM Biosciences, Inc.F Tax Payment	Chief Medical Officer	FTax Payment	−342 sh	$64.22	−$22K	117,081
2020-12-01	IGM Biosciences, Inc.Stock Option (right to buy)M Exercise/Conversion	Chief Medical Officer	MExercise/Conversion	−950 sh	—	—	353,490
2020-11-04	IGM Biosciences, Inc.S Sale	Chief Medical Officer	SSale	−605 sh	$50.00	−$30.3K	116,473
2020-11-02	IGM Biosciences, Inc.M Exercise/Conversion	Chief Medical Officer	MExercise/Conversion	+950 sh	$1.39	+$1,320.5	117,468
2020-11-02	IGM Biosciences, Inc.F Tax Payment	Chief Medical Officer	FTax Payment	−345 sh	$52.39	−$18.1K	117,123
2020-11-02	IGM Biosciences, Inc.Stock Option (right to buy)M Exercise/Conversion	Chief Medical Officer	MExercise/Conversion	−950 sh	—	—	354,440
2020-10-02	IGM Biosciences, Inc.S Sale	Chief Medical Officer	SSale	−1,830 sh	$73.50	−$135K	116,518
2020-10-01	IGM Biosciences, Inc.M Exercise/Conversion	Chief Medical Officer	MExercise/Conversion	+2,850 sh	$1.39	+$3,961.5	119,368
2020-10-01	IGM Biosciences, Inc.F Tax Payment	Chief Medical Officer	FTax Payment	−1,020 sh	$76.13	−$77.7K	118,348
2020-10-01	IGM Biosciences, Inc.Stock Option (right to buy)M Exercise/Conversion	Chief Medical Officer	MExercise/Conversion	−2,850 sh	—	—	355,390
2020-09-18	IGM Biosciences, Inc.S Sale	Chief Medical Officer	SSale	−609 sh	$77.91	−$47.4K	116,518

Recent filings

Accepted (ET)
Jul 64
Chen Daniel ShinYu0001209191-21-045686
SEC(opens sec.gov)
Jun 34
Chen Daniel ShinYu0001209191-21-038001
SEC(opens sec.gov)
May 284
Chen Daniel ShinYu0001209191-21-036646
SEC(opens sec.gov)
May 184
Chen Daniel ShinYu0001209191-21-033858
SEC(opens sec.gov)
May 64
Chen Daniel ShinYu0001209191-21-030751
SEC(opens sec.gov)
May 54
Chen Daniel ShinYu0001209191-21-030526
SEC(opens sec.gov)
Apr 74
Chen Daniel ShinYu0001209191-21-026000
SEC(opens sec.gov)

Companies

IGM Biosciences, Inc.Chief Medical Officer

Address

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

MOUNTAIN VIEW, CA, 94043