DYNE THERAPEUTICS INC

Ticker: DYN CUSIP: 26818M108 Class: Common Stock

Allspring Global Investments Holdings, LLC's Holding History (CIK: 0001890906)

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

Q1 2024

Shares 1,210 Value ($000) $34 Avg Close $22.62 Range $12.33 - $30.27

Q4 2023

Shares 2,318 Value ($000) $31 Avg Close $9.77 Range $6.40 - $13.88

Q3 2023

Shares 9,310 Value ($000) $83 Avg Close $10.77 Range $8.35 - $12.68

Q2 2023

Shares 4,758 Value ($000) $54 Avg Close $11.80 Range $8.04 - $15.02

Q1 2023

Shares 4,397 Value ($000) $51 Avg Close $12.99 Range $10.71 - $15.60

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	1,210	$34	$22.62	$12.33 - $30.27
Q4 2023	2,318	$31	$9.77	$6.40 - $13.88
Q3 2023	9,310	$83	$10.77	$8.35 - $12.68
Q2 2023	4,758	$54	$11.80	$8.04 - $15.02
Q1 2023	4,397	$51	$12.99	$10.71 - $15.60