John L. Green

CIK 1709773 · Chief Financial Officer · last filed 2025-12-30

John L. Green is a Chief Financial Officer who has filed 17 SEC Form 4 insider transactions across 2 companies since 2019. The most recent filing shows the insider sold $3.0M of COGT on Dec 30, 2025. Across all open-market trades the lifetime net is −$3.1M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $4.4M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$4.36M

Companies

2

Total Filings

17

Lifetime Open-Market Net

-$3.14M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
COGT Chief Financial Officer 131,834 $33.10 $4.36M -$3.14M 11 2025-12-30
Cogent Biosciences, Inc. (UMRX) Delisted Chief Financial Officer 109,459 $0 6 2020-07-08

Recent Filings

17 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2025-12-30 COGT Sell (S) −77,000 -$2.98M EDGAR
2025-12-19 COGT Mixed +204,993 -$5.72M EDGAR
2025-01-27 COGT Grant (A) $0 EDGAR
2024-01-25 COGT Grant (A) $0 EDGAR
2023-02-15 COGT Grant (A) $0 EDGAR
2022-01-27 COGT Grant (A) $0 EDGAR
2021-04-28 COGT Sell (S) −17,813 -$157.8K EDGAR
2021-03-01 COGT Grant (A) +524 $0 EDGAR
2021-02-12 COGT Grant (A) $0 EDGAR
2020-12-07 COGT Grant (A) +1,748 $0 EDGAR
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.