John Cox Dyne Therapeutics, Inc. (DYN) insider trading activity

DYN Quotes by TradingView

John Cox is CEO & President of Dyne Therapeutics, Inc.. Currently has a direct ownership of 142,179 shares of DYN, which is worth approximately $2.02 Million. The most recent transaction as insider was on Jun 05, 2025, when has been sold 4,060 shares (Common Stock) at a price of $13.35 per share, resulting in proceeds of $54,201. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 142K
2.78% 3M change
n/a 12M change
Total Value Held $2.02 Million

John Cox Transaction History

Date Transaction Value Shares Traded Shares Held Form
Jun 05 2025
SELL
Open market or private sale
$54,201 $13.35 p/Share
4,060 Reduced 2.78%
142,179 Common Stock
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

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JC

John Cox

CEO & President
Cambridge, MA

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