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Cox John
3 Form 4 · free tier: 48h delay
Recent Form 4 slice from EDGAR — up to 30 filings (not a full archive).
For informational purposes only. Not investment advice. Data is aggregated from public SEC and congressional disclosures. Nothing on this site is a recommendation to buy or sell any security. Public disclosure of a trade is not evidence of wrongdoing or insider trading.
Recent Form 4 trades
Open-market purchases and sales
3 tx · 3 groups
DI
Dyne Therapeutics, Inc.
DYN · Trade · Sep 8, 2026 · Filed · Sep 8, 2026
$106,823
5,658 sh
Sell
DI
Dyne Therapeutics, Inc.
DYN · Trade · Aug 13, 2026 · Filed · Aug 17, 2026 · filed 4 days after trade
$131,032
4,986 sh
Sell
DI
Dyne Therapeutics, Inc.
DYN · Trade · Jun 16, 2026 · Filed · Jun 17, 2026
$49,179
2,683 sh
Sell