DYNE THERAPEUTICS INC

Ticker: DYN CUSIP: 26818M108 Class: Common Stock

FNY Investment Advisers, LLC's Holding History (CIK: 0001742998)

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

Q1 2021

Shares 7,500 Value ($000) $116 Avg Close $19.35 Range $13.50 - $32.31

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	7,500	$116	$19.35	$13.50 - $32.31