Brian S. Posner, Director: Dyne Therapeutics DYN Buy · Filed 05/28

Trade details

Type: Insider buy
Amount: $36,420
Shares · price: 2,000 sh · $18.21 a share
Held after: 20,000 sh
Stock: Dyne Therapeutics DYN
Person: Brian S. PosnerDirector
Trade date: 26/05/26
Filed: 26/05/28
Days to filing: 2 days

First buy since 2023

Insiders buying this week: 1 insiders
Holding change: +11.1%

Dyne Therapeutics trades, last 26 weeks

What else happened in Dyne Therapeutics around then

Filed or reported within 30 days of the trade day · 04/26~06/25

Brian S. Posner's recent trades

Brian S. PosnerDirector
BuyDyne Therapeutics
Buy
Dyne Therapeutics
DYN
$33.9K
2,000 sh
$33.9K
Filed 06/09
Traded 06/08
Brian S. PosnerDirector
BuyDyne Therapeutics
Buy
Dyne Therapeutics
DYN
$43.7K
2,500 sh
$43.7K
Filed 06/05
Traded 06/03
Brian S. PosnerDirector
SellArch Capital Group
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Arch Capital Group
ACGL
$59K
3,000 sh
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Filed 06/04
Traded 06/03
Brian S. PosnerDirector
BuyDyne Therapeutics
Buy
Dyne Therapeutics
DYN
$42.8K
2,500 sh
$42.8K
Filed 05/22
Traded 05/20
Brian S. PosnerDirector
SellArch Capital Group
Sell
Arch Capital Group
ACGL
$34.3K
2,000 sh
$34.3K
Filed 05/12
Traded 05/11