Insider · CIK 0001734419

Ettenberg Seth

Reports to the SEC for 1 company · CAMBRIDGE, MA

sec.gov

Transactions

Companies

Filings

CIK

0001734419

Forms 4 and 5

Insider transactions

22 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2020-02-11	COGTCogent Biosciences, Inc. · Stock OptionA Award	Chief Scientific Officer	AAward	+154K sh	—	—	153,600
2019-11-19	COGTCogent Biosciences, Inc. · Stock Option (Right to Buy)A Award	Chief Scientific Officer	AAward	+280K sh	—	—	280,000
2019-03-25	COGTCogent Biosciences, Inc.M Exercise/Conversion	Chief Scientific Officer	MExercise/Conversion	+11.5K sh	$0.18	+$2,067.3	11,485
2019-03-25	COGTCogent Biosciences, Inc. · Stock Option (Right to Buy)M Exercise/Conversion	Chief Scientific Officer	MExercise/Conversion	−11.5K sh	—	—	329,145
2019-03-25	COGTCogent Biosciences, Inc. · Stock Option (Right to Buy)A Award	Chief Scientific Officer	AAward	+11.5K sh	—	—	329,145
2019-03-25	COGTCogent Biosciences, Inc.S Sale	Chief Scientific Officer	SSale	−11.5K sh	$4.12	−$47.3K	0
2019-03-01	COGTCogent Biosciences, Inc. · Stock Option (Right to Buy)A Award	Chief Scientific Officer	AAward	+69.7K sh	—	—	69,700
2019-02-25	COGTCogent Biosciences, Inc. · Stock Option (Right to Buy)M Exercise/Conversion	Chief Scientific Officer	MExercise/Conversion	−11.5K sh	—	—	340,630
2019-02-25	COGTCogent Biosciences, Inc.M Exercise/Conversion	Chief Scientific Officer	MExercise/Conversion	+11.5K sh	$0.18	+$2,067.3	11,485
2019-02-25	COGTCogent Biosciences, Inc.S Sale	Chief Scientific Officer	SSale	−11.5K sh	$4.25	−$48.9K	0
2018-12-26	COGTCogent Biosciences, Inc.M Exercise/Conversion	Chief Scientific Officer	MExercise/Conversion	+11.5K sh	$0.18	+$2,067.3	11,485
2018-12-26	COGTCogent Biosciences, Inc.S Sale	Chief Scientific Officer	SSale	−11.5K sh	$4.05	−$46.5K	0
2018-12-26	COGTCogent Biosciences, Inc. · Stock Option (Right to Buy)M Exercise/Conversion	Chief Scientific Officer	MExercise/Conversion	−11.5K sh	—	—	352,115
2018-11-26	COGTCogent Biosciences, Inc.S Sale	Chief Scientific Officer	SSale	−11.5K sh	$7.00	−$80.4K	0
2018-11-26	COGTCogent Biosciences, Inc.M Exercise/Conversion	Chief Scientific Officer	MExercise/Conversion	+11.5K sh	$0.18	+$2,067.3	11,485
2018-11-26	COGTCogent Biosciences, Inc. · Stock Option (Right to Buy)M Exercise/Conversion	Chief Scientific Officer	MExercise/Conversion	−11.5K sh	—	—	363,600
2018-10-25	COGTCogent Biosciences, Inc. · Stock Option (Right to Buy)M Exercise/Conversion	Chief Scientific Officer	MExercise/Conversion	−11.5K sh	—	—	375,085
2018-10-25	COGTCogent Biosciences, Inc.M Exercise/Conversion	Chief Scientific Officer	MExercise/Conversion	+11.5K sh	$0.18	+$2,067.3	11,485
2018-10-25	COGTCogent Biosciences, Inc.S Sale	Chief Scientific Officer	SSale	−11.5K sh	$8.46	−$97.2K	0
2018-09-25	COGTCogent Biosciences, Inc.S Sale	Chief Scientific Officer	SSale	−11.5K sh	$12.47	−$143K	0
2018-09-25	COGTCogent Biosciences, Inc.M Exercise/Conversion	Chief Scientific Officer	MExercise/Conversion	+11.5K sh	$0.18	+$2,067.3	11,485
2018-09-24	COGTCogent Biosciences, Inc. · Stock Option (Right to Buy)M Exercise/Conversion	Chief Scientific Officer	MExercise/Conversion	−11.5K sh	—	—	386,570

Recent filings

Accepted (ET)
Feb 134
Ettenberg Seth0001209191-20-009285
SEC(opens sec.gov)
Nov 214
Ettenberg Seth0001209191-19-057694
SEC(opens sec.gov)
Apr 114
Ettenberg Seth0001209191-19-024361
SEC(opens sec.gov)
Apr 34/A
Ettenberg Seth0001209191-19-023074
SEC(opens sec.gov)
Mar 264
Ettenberg Seth0001209191-19-021324
SEC(opens sec.gov)
Feb 264
Ettenberg Seth0001209191-19-013558
SEC(opens sec.gov)
Dec 284
Ettenberg Seth0000899243-18-031952
SEC(opens sec.gov)
Nov 264
Ettenberg Seth0001209191-18-059969
SEC(opens sec.gov)
Oct 294
Ettenberg Seth0001209191-18-056421
SEC(opens sec.gov)
Sep 264
Ettenberg Seth0001209191-18-052358
SEC(opens sec.gov)

Companies

Cogent Biosciences, Inc.Chief Scientific OfficerCOGT

Address

C/O UNUM THERAPEUTICS INC. 200 CAMBRIDGE PARK DRIVE, SUITE 3100

CAMBRIDGE, MA, 02140