DYNE THERAPEUTICS INC

Ticker: DYN CUSIP: 26818M108 Class: Common Stock

Sterling Capital Management LLC's Holding History (CIK: 0001329883)

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

Q4 2025

Shares 5,166 Value ($000) $101 Avg Close $18.94 Range $12.33 - $25.00

Q3 2025

Shares 5,211 Value ($000) $66 Avg Close $11.41 Range $8.06 - $14.35

Q2 2025

Shares 1,797 Value ($000) $17 Avg Close $11.01 Range $6.36 - $15.23

Q1 2025

Shares 83 Value ($000) $1 Avg Close $14.30 Range $9.96 - $26.22

Q4 2024

Shares 83 Value ($000) $2 Avg Close $29.58 Range $23.05 - $35.90

Q3 2024

Shares 83 Value ($000) $3 Avg Close $39.80 Range $23.55 - $47.45

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,166	$101	$18.94	$12.33 - $25.00
Q3 2025	5,211	$66	$11.41	$8.06 - $14.35
Q2 2025	1,797	$17	$11.01	$6.36 - $15.23
Q1 2025	83	$1	$14.30	$9.96 - $26.22
Q4 2024	83	$2	$29.58	$23.05 - $35.90
Q3 2024	83	$3	$39.80	$23.55 - $47.45