DYNE THERAPEUTICS INC

Ticker: DYN CUSIP: 26818M108 Class: Common Stock

Avidity Partners Management LP's Holding History (CIK: 0001791827)

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

Q4 2024

Shares 96,000 Value ($000) $2,262 Avg Close $29.58 Range $23.05 - $35.90

Q3 2024

Shares 165,000 Value ($000) $5,927 Avg Close $39.80 Range $23.55 - $47.45

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2024	96,000	$2,262	$29.58	$23.05 - $35.90
Q3 2024	165,000	$5,927	$39.80	$23.55 - $47.45