DYNE THERAPEUTICS INC

Ticker: DYN CUSIP: 26818M108 Class: Common Stock

LPL Financial LLC's Holding History (CIK: 0001403438)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 15,250 Value ($000) $298 Avg Close $18.94 Range $12.33 - $25.00

Q1 2024

Shares 15,114 Value ($000) $429 Avg Close $22.62 Range $12.33 - $30.27

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	15,250	$298	$18.94	$12.33 - $25.00
Q1 2024	15,114	$429	$22.62	$12.33 - $30.27