Cox John

History of insider transactions activity for Cox John at Dyne Therapeutics, Inc.

Recent insider trading transactions filed with the SEC, including trade date, filing date, insider name, transaction type, quantity, and total value.
Trade Date	Filing Date	Name	Symbol	Company	Type	Quantity	Price	Total Value
Sep 08, 2026	Sep 08, 2026	Cox John	DYN	Dyne Therapeutics, Inc.	Sale	5,658	$18.88	$106.82K
Aug 13, 2026	Aug 17, 2026	Cox John	DYN	Dyne Therapeutics, Inc.	Sale	4,986	$26.28	$131.03K
Jun 16, 2026	Jun 17, 2026	Cox John	DYN	Dyne Therapeutics, Inc.	Sale	2,683	$18.33	$49.18K

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