John Cox is CEO & President of Dyne Therapeutics, Inc.. Currently has a direct ownership of 146,239 shares of DYN, which is worth approximately $1.67 Million. The most recent transaction as insider was on Mar 05, 2025, when has been sold 4,061 shares (Common Stock) at a price of $11.83 per share, resulting in proceeds of $48,041. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 146K
2.7% 3M change
n/a 12M change
Total Value Held $1.67 Million

John Cox Transaction History

Date Transaction Value Shares Traded Shares Held Form
Mar 05 2025
SELL
Open market or private sale
$48,041 $11.83 p/Share
4,061 Reduced 2.7%
146,239 Common Stock
Dec 04 2024
BUY
Grant, award, or other acquisition
-
145,300 Added 49.15%
150,300 Common Stock

Also insider at

SGTX
Sigilon Therapeutics, Inc. Healthcare
JC

John Cox

CEO & President
Cambridge, MA

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