DYNE THERAPEUTICS INC

Ticker: DYN CUSIP: 26818M108 Class: Common Stock

PRELUDE CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001387508)

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

Q2 2025

Shares 115,765 Value ($000) $1,102 Avg Close $11.01 Range $6.36 - $15.23

Q1 2025

Shares 92,652 Value ($000) $969 Avg Close $14.30 Range $9.96 - $26.22

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	115,765	$1,102	$11.01	$6.36 - $15.23
Q1 2025	92,652	$969	$14.30	$9.96 - $26.22