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CIK 0001622229 · Large accelerated filer

Cogent Biosciences, Inc.

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Ticker
COGT
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
465308248
Phone
617-945-5576
Business address
180 THIRD AVENUE, 4TH FLOOR, WALTHAM, MA
Former names
Unum Therapeutics Inc., Unum Therapeutics, Inc.
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$1,689,493
in 1 filing, $1.7M under 10b5-1 plans

Net −$1,689,493. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Morris Arlene −$1.7M Director sold 100% of stake

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2024-03-28 Fairmount Funds Management LLC Director Other disposition −286,851 0
2024-03-28 Fairmount Funds Management LLC Director Other acquisition +286,851 4,725,641
2024-03-28 Fairmount Funds Management LLC Director Other disposition · Series A Convertible Preferred Stock −11,914 0
2024-03-28 Fairmount Funds Management LLC Director Other acquisition · Series A Convertible Preferred Stock +11,914 67,414
2024-02-16 Fairmount Funds Management LLC 10% owner Grant or award +1,166,666 $7.50 $8.7M 4,438,790
2024-02-16 Fairmount Funds Management LLC 10% owner Grant or award · Series B Convertible Preferred Stock +1,500 $7,500.00 $11.3M 1,500
2024-01-23 Robinson John Edward Chief Scientific Officer Grant or award · Stock Option (Right to Buy) +300,000 300,000
2024-01-23 Kearns Evan Chief Legal Officer Grant or award · Stock Option (Right to Buy) +255,000 255,000
2024-01-23 Sachs Jessica Chief Medical Officer Grant or award · Stock Option (Right to Buy) +300,000 300,000
2024-01-23 Robbins Andrew R President and CEO Grant or award · Stock Option (Right to Buy) +1,100,000 1,100,000
2024-01-23 Green John L. Chief Financial Officer Grant or award · Stock Option (Right to Buy) +300,000 300,000
2024-01-02 Ferrante Karen Jean Director Grant or award · Stock Option (Right to Buy) +3,298 3,298
2024-01-02 Ros Matthew Director Grant or award · Stock Option (Right to Buy) +3,051 3,051
2023-10-02 Ros Matthew Director Grant or award · Stock Option (Right to Buy) +2,170 2,170
2023-10-02 Ferrante Karen Jean Director Grant or award · Stock Option (Right to Buy) +2,345 2,345
2023-07-03 Ferrante Karen Jean Director Grant or award · Stock Option (Right to Buy) +1,884 1,884
2023-07-03 Ros Matthew Director Grant or award · Stock Option (Right to Buy) +1,743 1,743
2023-06-09 Fairmount Funds Management LLC 10% owner Purchase +800,000 $12.00 $9.6M 3,272,124
2023-06-07 Morris Arlene Director Grant or award · Stock Option (Right to Buy) +36,700 36,700
2023-06-07 CAIN CHRISTOPHER W. Director Grant or award · Stock Option (Right to Buy) +36,700 36,700

Page 5 of 7 · 131 trades