DYNE THERAPEUTICS INC

Ticker: DYN CUSIP: 26818M108 Class: Common Stock

HARBOUR INVESTMENTS, INC.'s Holding History (CIK: 0000810121)

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

Q3 2021

Shares 9 Value ($000) $0 Avg Close $17.73 Range $15.22 - $21.70

Q2 2021

Shares 14 Value ($000) $0 Avg Close $18.80 Range $15.13 - $22.92

Q1 2021

Shares 15 Value ($000) $0 Avg Close $19.35 Range $13.50 - $32.31

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	9	$0	$17.73	$15.22 - $21.70
Q2 2021	14	$0	$18.80	$15.13 - $22.92
Q1 2021	15	$0	$19.35	$13.50 - $32.31