John L. Green

COGT

John L. Green serves as Chief Financial Officer at Cogent Biosciences, Inc. (COGT). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

3 trades

$8.86M

Net Position

Net Seller

$8.86M

Companies Traded

COGT

Active Period

Apr 2021 – Dec 2025

3 total trades

Most Recent

Sell COGT

Dec 26, 2025 · $2.98M

John L. Green's Insider Trading at Cogent Biosciences, Inc. (COGT)

Buys

0 · $0.00

Sells

3 · $8.86M

Total Shares Bought

Total Shares Sold

239,820

COGT Price Chart

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Date	Type	Shares	Avg Price	Value
Dec 26, 2025	Sell	77,000	$38.68	$2.98M
Dec 17, 2025	Sell	145,007	$39.45	$5.72M
Apr 26, 2021	Sell	17,813	$8.86	$157.8K

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