DEFINITIVE HEALTHCARE CORP

Ticker: DH CUSIP: 24477E103 Class: Common Stock

TWO SIGMA SECURITIES, LLC's Holding History (CIK: 0001450144)

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

Q3 2025

Shares 10,864 Value ($000) $44 Avg Close $3.99 Range $3.44 - $4.70

Q2 2025

Shares 23,434 Value ($000) $91 Avg Close $3.15 Range $2.15 - $4.34

Q1 2025

Shares 45,099 Value ($000) $130 Avg Close $4.06 Range $2.54 - $5.68

Q4 2024

Shares 13,660 Value ($000) $56 Avg Close $4.37 Range $4.04 - $4.83

Q2 2024

Shares 20,136 Value ($000) $110 Avg Close $6.30 Range $4.38 - $8.35

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	10,864	$44	$3.99	$3.44 - $4.70
Q2 2025	23,434	$91	$3.15	$2.15 - $4.34
Q1 2025	45,099	$130	$4.06	$2.54 - $5.68
Q4 2024	13,660	$56	$4.37	$4.04 - $4.83
Q2 2024	20,136	$110	$6.30	$4.38 - $8.35