DYNE THERAPEUTICS INC

Ticker: DYN CUSIP: 26818M108 Class: Common Stock

First Light Asset Management, LLC's Holding History (CIK: 0001600004)

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

Q4 2025

Shares 155,231 Value ($000) $3,036 Avg Close $18.94 Range $12.33 - $25.00

Q4 2024

Shares 420,431 Value ($000) $9,905 Avg Close $29.58 Range $23.05 - $35.90

Q3 2024

Shares 1,257,285 Value ($000) $45,162 Avg Close $39.80 Range $23.55 - $47.45

Q2 2024

Shares 382,433 Value ($000) $13,496 Avg Close $29.06 Range $23.11 - $36.60

Q1 2024

Shares 105,948 Value ($000) $3,008 Avg Close $22.62 Range $12.33 - $30.27

Q3 2020

Shares 25,000 Value ($000) $505 Avg Close $21.96 Range $19.27 - $27.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	155,231	$3,036	$18.94	$12.33 - $25.00
Q4 2024	420,431	$9,905	$29.58	$23.05 - $35.90
Q3 2024	1,257,285	$45,162	$39.80	$23.55 - $47.45
Q2 2024	382,433	$13,496	$29.06	$23.11 - $36.60
Q1 2024	105,948	$3,008	$22.62	$12.33 - $30.27
Q3 2020	25,000	$505	$21.96	$19.27 - $27.11