DYNE THERAPEUTICS INC

Ticker: DYN CUSIP: 26818M108 Class: Common Stock

Caitong International Asset Management Co., Ltd's Holding History (CIK: 0001963355)

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

Q2 2025

Shares 1,308 Value ($000) $12 Avg Close $11.01 Range $6.36 - $15.23

Q1 2025

Shares 3,092 Value ($000) $32 Avg Close $14.30 Range $9.96 - $26.22

Q4 2024

Shares 646 Value ($000) $15 Avg Close $29.58 Range $23.05 - $35.90

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	1,308	$12	$11.01	$6.36 - $15.23
Q1 2025	3,092	$32	$14.30	$9.96 - $26.22
Q4 2024	646	$15	$29.58	$23.05 - $35.90