DESIGN THERAPEUTICS INC

Ticker: DSGN CUSIP: 25056L103 Class: Common Stock

RTW INVESTMENTS, LP's Holding History (CIK: 0001493215)

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

Q3 2023

Shares 2,512,986 Value ($000) $5,931 Avg Close $4.66 Range $1.94 - $8.31

Q2 2023

Shares 1,563,031 Value ($000) $9,847 Avg Close $6.12 Range $4.90 - $8.47

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	2,512,986	$5,931	$4.66	$1.94 - $8.31
Q2 2023	1,563,031	$9,847	$6.12	$4.90 - $8.47