DESIGN THERAPEUTICS INC

Ticker: DSGN CUSIP: 25056L103 Class: Common Stock

XTX Topco Ltd's Holding History (CIK: 0001828301)

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

Q4 2025

Shares 35,284 Value ($000) $331 Avg Close $7.83 Range $5.28 - $10.31

Q3 2025

Shares 11,868 Value ($000) $89 Avg Close $5.01 Range $3.33 - $7.59

Q4 2024

Shares 48,424 Value ($000) $299 Avg Close $5.79 Range $4.49 - $7.77

Q1 2024

Shares 15,257 Value ($000) $61 Avg Close $2.67 Range $2.25 - $4.09

Q3 2023

Shares 38,472 Value ($000) $91 Avg Close $4.66 Range $1.94 - $8.31

Q2 2023

Shares 10,799 Value ($000) $68 Avg Close $6.12 Range $4.90 - $8.47

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	35,284	$331	$7.83	$5.28 - $10.31
Q3 2025	11,868	$89	$5.01	$3.33 - $7.59
Q4 2024	48,424	$299	$5.79	$4.49 - $7.77
Q1 2024	15,257	$61	$2.67	$2.25 - $4.09
Q3 2023	38,472	$91	$4.66	$1.94 - $8.31
Q2 2023	10,799	$68	$6.12	$4.90 - $8.47