DYNE THERAPEUTICS INC

Ticker: DYN CUSIP: 26818M108 Class: Common Stock

Bridgefront Capital, LLC's Holding History (CIK: 0001725690)

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

Q4 2025

Shares 12,018 Value ($000) $235 Avg Close $18.94 Range $12.33 - $25.00

Q3 2025

Shares 18,042 Value ($000) $228 Avg Close $11.41 Range $8.06 - $14.35

Q1 2025

Shares 15,540 Value ($000) $163 Avg Close $14.30 Range $9.96 - $26.22

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,018	$235	$18.94	$12.33 - $25.00
Q3 2025	18,042	$228	$11.41	$8.06 - $14.35
Q1 2025	15,540	$163	$14.30	$9.96 - $26.22