DEFINITIVE HEALTHCARE CORP

Ticker: DH CUSIP: 24477E103 Class: Common Stock

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

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

Q4 2025

Shares 2,381 Value ($000) $7 Avg Close $2.77 Range $2.23 - $4.02

Q3 2025

Shares 92 Value ($000) $0 Avg Close $3.99 Range $3.44 - $4.70

Q3 2022

Shares 316 Value ($000) $4 Avg Close $21.99 Range $15.54 - $30.11

Q2 2022

Shares 661 Value ($000) $15 Avg Close $21.39 Range $14.76 - $26.97

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,381	$7	$2.77	$2.23 - $4.02
Q3 2025	92	$0	$3.99	$3.44 - $4.70
Q3 2022	316	$4	$21.99	$15.54 - $30.11
Q2 2022	661	$15	$21.39	$14.76 - $26.97