DYNE THERAPEUTICS INC

Ticker: DYN CUSIP: 26818M108 Class: Common Stock

True Wealth Design, LLC's Holding History (CIK: 0001966033)

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

Q4 2025

Shares 13 Value ($000) $0 Avg Close $18.94 Range $12.33 - $25.00

Q3 2025

Shares 13 Value ($000) $0 Avg Close $11.41 Range $8.06 - $14.35

Q3 2024

Shares 98 Value ($000) $4 Avg Close $39.80 Range $23.55 - $47.45

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	13	$0	$18.94	$12.33 - $25.00
Q3 2025	13	$0	$11.41	$8.06 - $14.35
Q3 2024	98	$4	$39.80	$23.55 - $47.45