G Bradley Cole

CIK 1337798 · General Manager - Diagnostics · last filed 2026-06-02

G Bradley Cole is a General Manager - Diagnostics who has filed 153 SEC Form 4 insider transactions across 4 companies since 2007. The most recent filing, for KNSA, was dated Jun 2, 2026. Across all open-market trades the lifetime net is −$33.4M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $1.5M 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

$1.48M

Companies

4

Total Filings

153

Lifetime Open-Market Net

-$33.44M

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
KNSA Director 15,345 $51.89 $796.3K $0 8 2026-06-02
CSTL Director 32,976 $20.70 $682.6K -$210.7K 12 2026-06-01
EXACT SCIENCES CORP (EXAS) Delisted General Manager - Diagnostics 49,884 $104.91 $5.23M -$5.89M 4 2020-02-21
GENOMIC HEALTH INC (GHDX) Delisted CFO 84,342 -$27.34M 128 2019-10-09

Recent Filings

153 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-06-02 KNSA Mixed +2,799 $0 EDGAR
2026-06-01 CSTL Grant (A) $0 EDGAR
2026-05-27 CSTL Exer (M) +13,667 $0 EDGAR
2026-03-09 CSTL Mixed −2,655 -$194.7K EDGAR
2025-06-05 KNSA Mixed +3,173 $0 EDGAR
2025-05-23 CSTL Mixed +8,673 $0 EDGAR
2024-06-07 KNSA Mixed +4,373 $0 EDGAR
2024-05-29 CSTL Exer (M) +8,636 $0 EDGAR
2024-05-28 CSTL Grant (A) $0 EDGAR
2023-07-03 KNSA Exer (M) +5,000 $0 EDGAR
Showing 110 of 153
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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.