DYNE THERAPEUTICS INC

Ticker: DYN CUSIP: 26818M108 Class: Common Stock

Graham Capital Management, L.P.'s Holding History (CIK: 0001315421)

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

Q4 2025

Shares 36,167 Value ($000) $707 Avg Close $18.94 Range $12.33 - $25.00

Q3 2025

Shares 43,176 Value ($000) $546 Avg Close $11.41 Range $8.06 - $14.35

Q2 2025

Shares 13,488 Value ($000) $128 Avg Close $11.01 Range $6.36 - $15.23

Q1 2025

Shares 62,269 Value ($000) $651 Avg Close $14.30 Range $9.96 - $26.22

Q2 2024

Shares 6,618 Value ($000) $234 Avg Close $29.06 Range $23.11 - $36.60

Q1 2024

Shares 18,396 Value ($000) $522 Avg Close $22.62 Range $12.33 - $30.27

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	36,167	$707	$18.94	$12.33 - $25.00
Q3 2025	43,176	$546	$11.41	$8.06 - $14.35
Q2 2025	13,488	$128	$11.01	$6.36 - $15.23
Q1 2025	62,269	$651	$14.30	$9.96 - $26.22
Q2 2024	6,618	$234	$29.06	$23.11 - $36.60
Q1 2024	18,396	$522	$22.62	$12.33 - $30.27