Kerr Douglas - Insider Non-Derivative Transactions at Dyne Therapeutics, Inc. (DYN) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Dec 5, 2025, Kerr Douglas's relationship to Dyne Therapeutics, Inc. (DYN) is Officer (Chief Medical Officer), and currently has 87,510 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other DYN insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Kerr Douglas - Insider Non-Derivative Transactions of DYN Common Stock

Kerr Douglas - Insider Non-Derivative Transactions at DYN

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Dec 6, 2025	Sell -- (Common Stock)	880	20.72	87510
Sep 6, 2025	Sell -- (Common Stock)	873	13.41	88390
Sep 5, 2025	Sell -- (Common Stock)	3552	13.27	89263
Jun 6, 2025	Sell -- (Common Stock)	1342	13.35	92815
Mar 6, 2025	Sell -- (Common Stock)	1343	11.83	94157
Dec 5, 2024	Acquisition -- (Common Stock)	48000	0	95500
Sep 4, 2024	Acquisition -- (Common Stock)	47500	0	47500