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>>
Time period
Insider Trading Transactions for IGM Biosciences, Inc.
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Common stock purchase or sale:
Transaction
Date		Reported
DateTime		CompanySymbolInsider
Relationship		Shares
Traded		Average
Price		Total
Amount		Shares
Owned		Filing
2023-07-03
Sale		2023-07-05
9:08 pm		IGM Biosciences Inc.IGMSGauthier George
Chief Commercial Officer		936$9.4209$8,81840,017
(Direct)		View
2023-06-30
Purchase		2023-07-05
9:07 pm		IGM Biosciences Inc.IGMSTopsoe Christina Teng
Director
10% Owner		3,000$9.3189$27,95710,449,807
(Indirect
Direct)		View
2023-06-29
Purchase		2023-07-03
9:45 pm		IGM Biosciences Inc.IGMSRedmile Group LLC
Green Jeremy
Director		80,423$9.42$757,5856,058,344
(Indirect)		View
2023-06-29
Sale		2023-07-03
9:45 pm		IGM Biosciences Inc.IGMSRedmile Group LLC
Green Jeremy
Director		80,423$9.42$757,5856,058,344
(Indirect)		View
2023-06-29
Purchase		2023-07-03
6:46 pm		IGM Biosciences Inc.IGMSTopsoe Jakob Haldor
Director
10% Owner		7,000$9.1745$64,22210,482,700
(Indirect
Direct)		View
2023-06-26
Purchase		2023-06-28
7:34 pm		IGM Biosciences Inc.IGMSBEHRENS M KATHLEEN
Director		112,500$8$900,000394,881
(Indirect
Direct)		View
2023-05-23
Sale		2023-05-25
7:24 pm		IGM Biosciences Inc.IGMSTakimoto Chris H
Chief Medical Officer		1,259$12.31$15,49754,742
(Direct)		View
2023-05-23
Sale		2023-05-25
7:23 pm		IGM Biosciences Inc.IGMSTahir Misbah
Chief Financial Officer		1,259$12.31$15,49750,711
(Direct)		View
2023-05-23
Sale		2023-05-25
7:22 pm		IGM Biosciences Inc.IGMSSchwarzer Fred
CEO and President		1,259$12.31$15,497318,479
(Indirect
Direct)		View
2023-05-23
Sale		2023-05-25
7:21 pm		IGM Biosciences Inc.IGMSKeyt Bruce
Chief Scientific Officer		982$12.31$12,088139,071
(Indirect
Direct)		View
2023-05-23
Sale		2023-05-25
7:20 pm		IGM Biosciences Inc.IGMSGauthier George
Chief Commercial Officer		1,259$12.31$15,49740,953
(Direct)		View
2023-05-23
Sale		2023-05-25
7:20 pm		IGM Biosciences Inc.IGMSDecker Lisa Lynn
Chief Business Officer		1,259$12.31$15,49741,181
(Direct)		View
2023-04-05
Sale		2023-04-06
9:39 pm		IGM Biosciences Inc.IGMSGauthier George
Chief Commercial Officer		935$12.6$11,78166,378
(Direct)		View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date		Reported
DateTime		Exercisable
Expiration		CompanySymnbolInsider
Relationship		Shares
Traded		Conversion
Price		Shares
Owned		Filing
2023-06-30
Option Award		2023-07-05
9:13 pm		N/A
N/A		IGM Biosciences Inc.IGMSLOBERG MICHAEL D
Director		1,138$081,790
(Direct)		View
2023-06-30
Option Award		2023-07-05
9:07 pm		N/A
N/A		IGM Biosciences Inc.IGMSTopsoe Christina Teng
Director
10% Owner		738$010,449,807
(Direct)		View
2023-06-30
Option Award		2023-07-05
9:05 pm		N/A
N/A		IGM Biosciences Inc.IGMSBEHRENS M KATHLEEN
Director		800$0395,681
(Direct)		View
2023-06-30
Option Award		2023-07-05
5:05 pm		N/A
N/A		IGM Biosciences Inc.IGMSBAKER BROS. ADVISORS LP
667 L.P.
BAKER FELIX
BAKER JULIAN
Baker Bros. Advisors (GP) LLC
Baker Brothers Life Sciences LP
Director		554$02,896,414
(Indirect)		View
2023-06-30
Option Award		2023-07-03
9:47 pm		N/A
N/A		IGM Biosciences Inc.IGMSLee Michael Stewart
Director		492$03,136
(Direct)		View
2023-06-29
Other		2023-07-03
9:45 pm		N/A
N/A		IGM Biosciences Inc.IGMSRedmile Group LLC
Green Jeremy
Director		54,740$9.426,058,344
(Indirect)		View
2023-06-30
Option Award		2023-07-03
9:45 pm		N/A
N/A		IGM Biosciences Inc.IGMSRedmile Group LLC
Green Jeremy
Director		492$06,058,344
(Indirect)		View
2023-06-30
Option Award		2023-07-03
6:46 pm		N/A
N/A		IGM Biosciences Inc.IGMSTopsoe Jakob Haldor
Director
10% Owner		492$010,482,700
(Direct)		View
2023-06-26
Option Award		2023-06-28
9:45 pm		2023-06-26
N/A		IGM Biosciences Inc.IGMSRedmile Group LLC
Green Jeremy
Director		2,812,500$87,312,725
(Indirect)		View
2023-05-15
Option Award		2023-05-25
7:24 pm		N/A
N/A		IGM Biosciences Inc.IGMSTakimoto Chris H
Chief Medical Officer		962$11.7154,742
(Direct)		View
2023-05-15
Option Award		2023-05-25
7:23 pm		N/A
N/A		IGM Biosciences Inc.IGMSTahir Misbah
Chief Financial Officer		398$11.7150,711
(Direct)		View
2023-05-15
Option Award		2023-05-25
7:22 pm		N/A
N/A		IGM Biosciences Inc.IGMSSchwarzer Fred
CEO and President		960$11.71318,479
(Direct)		View
2023-05-15
Option Award		2023-05-25
7:21 pm		N/A
N/A		IGM Biosciences Inc.IGMSKeyt Bruce
Chief Scientific Officer		960$11.71139,071
(Direct)		View
2023-05-15
Option Award		2023-05-25
7:20 pm		N/A
N/A		IGM Biosciences Inc.IGMSDecker Lisa Lynn
Chief Business Officer		961$11.7141,181
(Direct)		View
2023-04-18
Option Award		2023-04-20
8:55 pm		N/A
N/A		IGM Biosciences Inc.IGMSSchwarzer Fred
CEO and President		34,200$0318,778
(Direct)		View
2023-04-18
Option Award		2023-04-20
8:54 pm		N/A
N/A		IGM Biosciences Inc.IGMSKeyt Bruce
Chief Scientific Officer		21,126$0139,093
(Direct)		View
2023-04-18
Option Award		2023-04-20
8:52 pm		N/A
N/A		IGM Biosciences Inc.IGMSGauthier George
Chief Commercial Officer		8,334$042,212
(Direct)		View
2023-04-18
Option Award		2023-04-20
8:50 pm		N/A
N/A		IGM Biosciences Inc.IGMSDecker Lisa Lynn
Chief Business Officer		8,497$041,479
(Direct)		View
2023-04-04
Option Award		2023-04-06
9:49 pm		N/A
2033-04-04		IGM Biosciences Inc.IGMSWeber Steven
Principal Accounting Officer		26,250$026,250
(Direct)		View
2023-04-04
Option Award		2023-04-06
9:48 pm		N/A
2033-04-04		IGM Biosciences Inc.IGMSTopsoe Jakob Haldor
Director
10% Owner		15,500$015,500
(Direct)		View
2023-04-04
Option Award		2023-04-06
9:47 pm		N/A
2033-04-04		IGM Biosciences Inc.IGMSTopsoe Christina Teng
Director
10% Owner		15,500$015,500
(Direct)		View
2023-04-04
Option Award		2023-04-06
9:46 pm		N/A
2033-04-04		IGM Biosciences Inc.IGMSTakimoto Chris H
Chief Medical Officer		78,750$0107,539
(Direct)		View
2023-04-04
Option Award		2023-04-06
9:45 pm		N/A
2033-04-04		IGM Biosciences Inc.IGMSTahir Misbah
Chief Financial Officer		78,750$0104,072
(Direct)		View
2023-04-04
Option Award		2023-04-06
9:44 pm		N/A
2033-04-04		IGM Biosciences Inc.IGMSStrohl William
Director		15,500$015,500
(Direct)		View
2023-04-04
Option Award		2023-04-06
9:43 pm		N/A
2033-04-04		IGM Biosciences Inc.IGMSSchwarzer Fred
CEO and President		202,500$0419,578
(Direct)		View
2023-04-04
Option Award		2023-04-06
9:42 pm		N/A
2033-04-04		IGM Biosciences Inc.IGMSLOBERG MICHAEL D
Director		15,500$015,500
(Direct)		View
2023-04-04
Option Award		2023-04-06
9:41 pm		N/A
2033-04-04		IGM Biosciences Inc.IGMSKeyt Bruce
Chief Scientific Officer		78,750$0170,467
(Direct)		View
2023-04-04
Option Award		2023-04-06
9:39 pm		N/A
2033-04-04		IGM Biosciences Inc.IGMSHambleton Julie
Director		15,500$015,500
(Direct)		View
2023-04-04
Option Award		2023-04-06
9:39 pm		N/A
2033-04-04		IGM Biosciences Inc.IGMSGauthier George
Chief Commercial Officer		48,750$066,378
(Direct)		View
2023-04-04
Option Award		2023-04-06
9:37 pm		N/A
2033-04-04		IGM Biosciences Inc.IGMSDecker Lisa Lynn
Chief Business Officer		48,750$065,482
(Direct)		View
2023-04-04
Option Award		2023-04-06
9:36 pm		N/A
2033-04-04		IGM Biosciences Inc.IGMSBEHRENS M KATHLEEN
Director		15,500$015,500
(Direct)		View
2023-04-04
Option Award		2023-04-06
9:30 pm		N/A
2033-04-04		IGM Biosciences Inc.IGMSRedmile Group LLC
Green Jeremy
Director
10% Owner		15,500$015,500
(Indirect)		View
2023-04-04
Option Award		2023-04-06
9:30 pm		N/A
2033-04-04		IGM Biosciences Inc.IGMSLee Michael Stewart
Director		15,500$015,500
(Direct)		View
2023-04-04
Option Award		2023-04-06
4:00 pm		N/A
2033-04-04		IGM Biosciences Inc.IGMSBAKER BROS. ADVISORS LP
667 L.P.
BAKER FELIX
BAKER JULIAN
Baker Bros. Advisors (GP) LLC
Baker Brothers Life Sciences LP
Director
10% Owner		15,500$015,500
(Indirect)		View
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