DYNE THERAPEUTICS INC

Ticker: DYN CUSIP: 26818M108 Class: Common Stock

Saturn V Capital Management LP's Holding History (CIK: 0001964437)

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

Q4 2025

Shares 1,788,616 Value ($000) $34,985 Avg Close $18.94 Range $12.33 - $25.00

Q3 2025

Shares 2,674,469 Value ($000) $33,832 Avg Close $11.41 Range $8.06 - $14.35

Q2 2025

Shares 1,455,429 Value ($000) $13,856 Avg Close $11.01 Range $6.36 - $15.23

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,788,616	$34,985	$18.94	$12.33 - $25.00
Q3 2025	2,674,469	$33,832	$11.41	$8.06 - $14.35
Q2 2025	1,455,429	$13,856	$11.01	$6.36 - $15.23