DEFINITIVE HEALTHCARE CORP

Ticker: DH CUSIP: 24477E103 Class: Common Stock

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

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

Q4 2025

Shares 75,306 Value ($000) $216 Avg Close $2.77 Range $2.23 - $4.02

Q3 2025

Shares 47,811 Value ($000) $194 Avg Close $3.99 Range $3.44 - $4.70

Q2 2025

Shares 68,679 Value ($000) $268 Avg Close $3.15 Range $2.15 - $4.34

Q1 2025

Shares 107,661 Value ($000) $311 Avg Close $4.06 Range $2.54 - $5.68

Q4 2024

Shares 118,506 Value ($000) $487 Avg Close $4.37 Range $4.04 - $4.83

Q3 2024

Shares 20,889 Value ($000) $93 Avg Close $4.69 Range $3.19 - $6.17

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	75,306	$216	$2.77	$2.23 - $4.02
Q3 2025	47,811	$194	$3.99	$3.44 - $4.70
Q2 2025	68,679	$268	$3.15	$2.15 - $4.34
Q1 2025	107,661	$311	$4.06	$2.54 - $5.68
Q4 2024	118,506	$487	$4.37	$4.04 - $4.83
Q3 2024	20,889	$93	$4.69	$3.19 - $6.17