Insider · CIK 0001783056

Decker Lisa Lynn

Reports to the SEC for 3 companies · MOUNTAIN VIEW, CA

sec.gov

Transactions

Companies

Filings

CIK

0001783056

Forms 4 and 5

Insider transactions

39 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2025-07-23	IGM Biosciences, Inc.S Sale	CHIEF BUSINESS OFFICER	SSale	−4,409 sh	$1.27	−$5,611.775	68,169
2025-06-16	IGM Biosciences, Inc.S Sale	CHIEF BUSINESS OFFICER	SSale	−951 sh	$1.20	−$1,140.439	72,578
2025-04-21	CHIMERIX INCEmployee Stock Option (Right to Buy)D Disposition to Issuer	Director	DDisposition to Issuer	−60K sh	—	—	0
2025-04-21	CHIMERIX INCEmployee Stock Option (Right to Buy)D Disposition to Issuer	Director	DDisposition to Issuer	−100K sh	—	—	0
2025-03-14	IGM Biosciences, Inc.S Sale	CHIEF BUSINESS OFFICER	SSale	−4,512 sh	$1.23	−$5,549.76	73,529
2024-12-16	IGM Biosciences, Inc.S Sale	CHIEF BUSINESS OFFICER	SSale	−1,063 sh	$7.48	−$7,951.24	78,041
2024-09-13	IGM Biosciences, Inc.S Sale	CHIEF BUSINESS OFFICER	SSale	−925 sh	$11.54	−$10.7K	79,104
2024-07-19	IGM Biosciences, Inc.A Award	CHIEF BUSINESS OFFICER	AAward	+3,334 sh	—	—	80,029
2024-07-19	IGM Biosciences, Inc.Stock Option (right to buy)D Disposition to Issuer	CHIEF BUSINESS OFFICER	DDisposition to Issuer	−60K sh	—	—	0
2024-07-19	IGM Biosciences, Inc.A Award	CHIEF BUSINESS OFFICER	AAward	+16.7K sh	—	—	76,695
2024-06-20	CHIMERIX INCStock Option (Right to Buy)A Award	Director	AAward	+60K sh	—	—	60,000
2024-06-14	IGM Biosciences, Inc.S Sale	CHIEF BUSINESS OFFICER	SSale	−977 sh	$7.58	−$7,401.068	60,029
2024-03-14	IGM Biosciences, Inc.S Sale	CHIEF BUSINESS OFFICER	SSale	−1,578 sh	$10.17	−$16K	61,006
2024-03-13	IGM Biosciences, Inc.S Sale	CHIEF BUSINESS OFFICER	SSale	−1,798 sh	$9.88	−$17.8K	62,584
2024-03-12	IGM Biosciences, Inc.A Award	CHIEF BUSINESS OFFICER	AAward	+28.8K sh	—	—	64,382
2024-03-12	IGM Biosciences, Inc.Stock Option (right to buy)A Award	CHIEF BUSINESS OFFICER	AAward	+57.5K sh	—	—	57,500
2023-12-28	CHIMERIX INCStock Option (Right to Buy)A Award	Director	AAward	+100K sh	—	—	100,000
2023-12-13	IGM Biosciences, Inc.S Sale	CHIEF BUSINESS OFFICER	SSale	−4,369 sh	$5.78	−$25.2K	35,632
2023-11-29	IGM Biosciences, Inc.S Sale	CHIEF BUSINESS OFFICER	SSale	−1,180 sh	$6.21	−$7,331.34	40,001
2023-05-23	IGM Biosciences, Inc.S Sale	CHIEF BUSINESS OFFICER	SSale	−15 sh	$13.01	−$195.075	41,181
2023-05-23	IGM Biosciences, Inc.S Sale	CHIEF BUSINESS OFFICER	SSale	−1,244 sh	$12.30	−$15.3K	41,196
2023-05-15	IGM Biosciences, Inc.A Award	CHIEF BUSINESS OFFICER	AAward	+961 sh	$11.71	+$11.3K	42,440
2023-04-18	IGM Biosciences, Inc.A Award	CHIEF BUSINESS OFFICER	AAward	+8,497 sh	—	—	41,479
2023-04-04	IGM Biosciences, Inc.Stock Option (right to buy)A Award	CHIEF BUSINESS OFFICER	AAward	+32.5K sh	—	—	32,500
2023-04-04	IGM Biosciences, Inc.A Award	CHIEF BUSINESS OFFICER	AAward	+16.3K sh	—	—	32,982
2023-03-14	IGM Biosciences, Inc.S Sale	CHIEF BUSINESS OFFICER	SSale	−1,061 sh	$18.73	−$19.9K	16,732
2022-12-16	IGM Biosciences, Inc.S Sale	CHIEF BUSINESS OFFICER	SSale	−886 sh	$19.36	−$17.2K	17,793
2022-12-16	IGM Biosciences, Inc.S Sale	CHIEF BUSINESS OFFICER	SSale	−1,598 sh	$18.77	−$30K	18,679
2022-11-23	IGM Biosciences, Inc.S Sale	CHIEF BUSINESS OFFICER	SSale	−861 sh	$21.38	−$18.4K	20,674
2022-11-23	IGM Biosciences, Inc.S Sale	CHIEF BUSINESS OFFICER	SSale	−397 sh	$21.99	−$8,730.586	20,277
2022-05-24	IGM Biosciences, Inc.S Sale	CHIEF BUSINESS OFFICER	SSale	−1,362 sh	$17.10	−$23.3K	21,535
2022-05-13	IGM Biosciences, Inc.A Award	CHIEF BUSINESS OFFICER	AAward	+413 sh	$12.38	+$5,112.94	22,897
2022-03-15	IGM Biosciences, Inc.A Award	CHIEF BUSINESS OFFICER	AAward	+4,617 sh	—	—	22,484
2022-03-12	IGM Biosciences, Inc.Stock Option (right to buy)A Award	CHIEF BUSINESS OFFICER	AAward	+45K sh	—	—	45,000
2022-03-12	IGM Biosciences, Inc.A Award	CHIEF BUSINESS OFFICER	AAward	+7,500 sh	—	—	17,867
2021-11-15	IGM Biosciences, Inc.A Award	CHIEF BUSINESS OFFICER	AAward	+10K sh	—	—	10,367
2021-11-15	IGM Biosciences, Inc.A Award	CHIEF BUSINESS OFFICER	AAward	+367 sh	$50.99	+$18.7K	367
2021-01-27	Atreca, Inc.Employee stock option (right to buy)A Award	Chief Business Officer	AAward	+80K sh	—	—	80,000
2020-02-26	Atreca, Inc.Employee stock option (right to buy)A Award	Chief Business Officer	AAward	+48K sh	—	—	48,000

Recent filings

Accepted (ET)
Jul 254
Decker Lisa Lynn0001415889-25-020309
SEC(opens sec.gov)
Jun 204
Decker Lisa Lynn0001415889-25-017911
SEC(opens sec.gov)
Apr 214
Decker Lisa Lynn0001415889-25-011068
SEC(opens sec.gov)
Mar 184
Decker Lisa Lynn0001415889-25-008518
SEC(opens sec.gov)
Dec 184
Decker Lisa Lynn0001415889-24-029777
SEC(opens sec.gov)
Sep 174
Decker Lisa Lynn0001415889-24-023582
SEC(opens sec.gov)
Jul 234
Decker Lisa Lynn0001415889-24-020001
SEC(opens sec.gov)
Jun 214
Decker Lisa Lynn0001415889-24-017769
SEC(opens sec.gov)
Jun 184
Decker Lisa Lynn0001415889-24-017495
SEC(opens sec.gov)
Mar 154
Decker Lisa Lynn0001415889-24-008162
SEC(opens sec.gov)
Mar 144
Decker Lisa Lynn0001415889-24-008048
SEC(opens sec.gov)
Jan 24
Decker Lisa Lynn0001209191-24-000019
SEC(opens sec.gov)
Dec 154
Decker Lisa Lynn0001209191-23-058880
SEC(opens sec.gov)
Dec 14
Decker Lisa Lynn0001209191-23-057111
SEC(opens sec.gov)
May 254
Decker Lisa Lynn0001209191-23-032301
SEC(opens sec.gov)

Companies

Address

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

MOUNTAIN VIEW, CA, 94043