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Insider buying
Brian S Posner bought $40K of Dyne Therapeutics, Inc. (DYN) stock
Brian S Posner, Dir of Dyne Therapeutics, Inc. (DYN), bought 2,500 shares of DYN stock worth $40K, per an SEC Form 4 filed Oct 6, 2026.
It was an open-market purchase.
The trade happened on Oct 2, 2026, 4 days before it was made public.
DYN has moved +1.3% since the trade date, from $15.20 to $15.40 (Oct 6, 2026 close).
- Traded
- Oct 2, 2026
- Disclosed
- Oct 6, 2026
- Filing delay
- 4 days
- Price since
- +1.3%
- Role
- Dir
- Source
- SEC Form 4
More DYN insider and Congress trades
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.