DYNE THERAPEUTICS INC

Ticker: DYN CUSIP: 26818M108 Class: Common Stock

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

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

Q2 2022

Shares 41,304 Value ($000) $290 Avg Close $6.89 Range $4.30 - $11.21

Q1 2021

Shares 479 Value ($000) $8 Avg Close $19.35 Range $13.50 - $32.31

Q4 2020

Shares 2,229 Value ($000) $60 Avg Close $19.78 Range $15.60 - $25.01

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2022	41,304	$290	$6.89	$4.30 - $11.21
Q1 2021	479	$8	$19.35	$13.50 - $32.31
Q4 2020	2,229	$60	$19.78	$15.60 - $25.01