GREEN JOHN L.

PrivateCIK: 1709773
Location

CAMBRIDGE, MA

GREEN JOHN L. (See Remarks) sold 36.9% of their position (77K shares) of COGENT BIOSCIENCES, INC. on the open market

Open‑market sale worth $2.98M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderGREEN JOHN L.CIK 1709773
IssuerCOGENT BIOSCIENCES, INC.CIK 1622229
Officer· See Remarks
Since Jan 2019
-77K
Net shares
Net seller
$2.98M
Total sold
1
Open market trades
0B · 1S
1
Total transactions
77K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

77K

Price / share

$38.68

Trade value

$2.98M

% of position

36.9%
12/26/2025
208.83K131.83K
Total

Net shares

77K

Net value

-$2.98M

Derivative Transactions0
No derivative transactions reported
GREEN JOHN L. — Insider Transaction (Form 4) Filed Dec 30, 2025 | Finecho