Stephen F. Betz

CIK 1886575 · Chief Scientific Officer · last filed 2026-03-18

Stephen F. Betz is a Chief Scientific Officer who has filed 56 SEC Form 4 insider transactions across 1 company since 2021. The most recent filing shows the insider sold $396.6K of CRNX on Mar 18, 2026. Across all open-market trades the lifetime net is −$8.7M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $4.9M 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

$4.87M

Companies

1

Total Filings

56

Lifetime Open-Market Net

-$8.75M

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
CRNX Chief Scientific Officer 141,342 $34.47 $4.87M -$8.75M 56 2026-03-18

Recent Filings

56 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-03-18 CRNX Sell (S) −10,612 -$396.6K EDGAR
2026-02-25 CRNX Grant (A) +30,000 $0 EDGAR
2025-12-29 CRNX Exer (M) +18,000 $34.4K EDGAR
2025-06-16 CRNX Mixed −9,313 -$2.85M EDGAR
2025-03-21 CRNX Sell (S) −5,770 -$197.4K EDGAR
2025-02-24 CRNX Grant (A) +43,000 $0 EDGAR
2024-12-18 CRNX Exer (M) +2,331 $4.5K EDGAR
2024-09-12 CRNX Sell (S) −1,035 -$53.3K EDGAR
2024-08-28 CRNX Sell (S) −3,000 -$159.6K EDGAR
2024-08-14 CRNX Sell (S) −3,000 -$143.0K 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.