InsiderTrades

Robinson John Edward

SEC CIK 1856514 · EDGAR

Buying vs selling by month open-market trades, last 24 months, COGT
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
COGTCogent Biosciences, Inc.CSO 140.0K — $3.49M 32025-12-172025-12-26

Most active insiders at COGT, 12 months

#InsiderTitleBoughtSold
1 Fairmount Funds Management LLCDir —$370.02M
2 Robinson John EdwardCSO —$3.49M
3 Sachs JessicaChief Medical Off —$3.20M
4 Green John L.CFO —$2.98M
5 Kearns EvanCLO —$2.52M
6 Morris ArleneDir —$1.69M
7 Pinnow ColeChief Commercial Off ——
8 Robbins Andrew RPres, CEO, Dir ——

Transactions 3

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
2025-12-30 2025-12-26 COGT Cogent Biosciences, Inc. Robinson John Edward CSO S - Sale $38.74 -90.0K 140.0K -39% -$3.49M
DM 2025-12-19 2025-12-17 COGT Cogent Biosciences, Inc. Robinson John Edward CSO A - Grant $0.00 +370.0K 370.0K New $0
D 2025-12-19 2025-12-17 COGT Cogent Biosciences, Inc. Robinson John Edward CSO F - Tax $39.45 -140.0K 230.0K -38% -$5.52M

Purchase Sale Sale after option exercise All abbreviations