DYNE THERAPEUTICS INC

Ticker: DYN CUSIP: 26818M108 Class: Common Stock

DARK FOREST CAPITAL MANAGEMENT LP's Holding History (CIK: 0001853322)

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

Q3 2025

Shares 68,888 Value ($000) $871 Avg Close $11.41 Range $8.06 - $14.35

Q2 2025

Shares 21,284 Value ($000) $203 Avg Close $11.01 Range $6.36 - $15.23

Q1 2025

Shares 108,374 Value ($000) $1,134 Avg Close $14.30 Range $9.96 - $26.22

Q3 2024

Shares 9,307 Value ($000) $334 Avg Close $39.80 Range $23.55 - $47.45

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	68,888	$871	$11.41	$8.06 - $14.35
Q2 2025	21,284	$203	$11.01	$6.36 - $15.23
Q1 2025	108,374	$1,134	$14.30	$9.96 - $26.22
Q3 2024	9,307	$334	$39.80	$23.55 - $47.45