DYNE THERAPEUTICS INC

Ticker: DYN CUSIP: 26818M108 Class: Common Stock

Campbell & CO Investment Adviser LLC's Holding History (CIK: 0001353570)

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

Q3 2025

Shares 64,517 Value ($000) $816 Avg Close $11.41 Range $8.06 - $14.35

Q3 2024

Shares 16,956 Value ($000) $609 Avg Close $39.80 Range $23.55 - $47.45

Q2 2024

Shares 24,967 Value ($000) $881 Avg Close $29.06 Range $23.11 - $36.60

Q1 2024

Shares 37,768 Value ($000) $1,072 Avg Close $22.62 Range $12.33 - $30.27

Q4 2023

Shares 18,500 Value ($000) $246 Avg Close $9.77 Range $6.40 - $13.88

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	64,517	$816	$11.41	$8.06 - $14.35
Q3 2024	16,956	$609	$39.80	$23.55 - $47.45
Q2 2024	24,967	$881	$29.06	$23.11 - $36.60
Q1 2024	37,768	$1,072	$22.62	$12.33 - $30.27
Q4 2023	18,500	$246	$9.77	$6.40 - $13.88