DESIGN THERAPEUTICS INC

Ticker: DSGN CUSIP: 25056L103 Class: Common Stock

Rockefeller Capital Management L.P.'s Holding History (CIK: 0001739439)

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

Q4 2025

Shares 738 Value ($000) $7 Avg Close $7.83 Range $5.28 - $10.31

Q4 2022

Shares 61 Value ($000) $0 Avg Close $13.55 Range $6.94 - $17.48

Q3 2022

Shares 61 Value ($000) $1 Avg Close $19.90 Range $13.60 - $26.30

Q2 2022

Shares 61 Value ($000) $0 Avg Close $13.51 Range $9.61 - $17.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	738	$7	$7.83	$5.28 - $10.31
Q4 2022	61	$0	$13.55	$6.94 - $17.48
Q3 2022	61	$1	$19.90	$13.60 - $26.30
Q2 2022	61	$0	$13.51	$9.61 - $17.98