DEFINITIVE HEALTHCARE CORP

Ticker: DH CUSIP: 24477E103 Class: Common Stock

UMB Bank, n.a.'s Holding History (CIK: 0000933429)

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

Q4 2025

Shares 841 Value ($000) $2 Avg Close $2.77 Range $2.23 - $4.02

Q3 2025

Shares 2,174 Value ($000) $9 Avg Close $3.99 Range $3.44 - $4.70

Q2 2025

Shares 2,174 Value ($000) $8 Avg Close $3.15 Range $2.15 - $4.34

Q4 2024

Shares 1,760 Value ($000) $7 Avg Close $4.37 Range $4.04 - $4.83

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	841	$2	$2.77	$2.23 - $4.02
Q3 2025	2,174	$9	$3.99	$3.44 - $4.70
Q2 2025	2,174	$8	$3.15	$2.15 - $4.34
Q4 2024	1,760	$7	$4.37	$4.04 - $4.83