DYNE THERAPEUTICS INC

Ticker: DYN CUSIP: 26818M108 Class: Common Stock

STEMPOINT CAPITAL LP's Holding History (CIK: 0001952142)

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

Q4 2025

Shares 835,200 Value ($000) $16,337 Avg Close $18.94 Range $12.33 - $25.00

Q3 2025

Shares 474,612 Value ($000) $6,004 Avg Close $11.41 Range $8.06 - $14.35

Q1 2025

Shares 84,430 Value ($000) $883 Avg Close $14.30 Range $9.96 - $26.22

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	835,200	$16,337	$18.94	$12.33 - $25.00
Q3 2025	474,612	$6,004	$11.41	$8.06 - $14.35
Q1 2025	84,430	$883	$14.30	$9.96 - $26.22