DYNE THERAPEUTICS INC

Ticker: DYN CUSIP: 26818M108 Class: Common Stock

Point72 Hong Kong Ltd's Holding History (CIK: 0001599822)

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

Q3 2025

Shares 15,713 Value ($000) $199 Avg Close $11.41 Range $8.06 - $14.35

Q2 2022

Shares 132 Value ($000) $1 Avg Close $6.89 Range $4.30 - $11.21

Q1 2022

Shares 586 Value ($000) $6 Avg Close $8.51 Range $6.39 - $12.66

Q3 2021

Shares 2,308 Value ($000) $37 Avg Close $17.73 Range $15.22 - $21.70

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	15,713	$199	$11.41	$8.06 - $14.35
Q2 2022	132	$1	$6.89	$4.30 - $11.21
Q1 2022	586	$6	$8.51	$6.39 - $12.66
Q3 2021	2,308	$37	$17.73	$15.22 - $21.70