DOUBLEVERIFY HLDGS INC

Ticker: DV CUSIP: 25862V105 Class: COM

BAMCO INC /NY/'s Holding History (CIK: 0001017918)

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

Q4 2021

Shares 184,516 Value ($000) $6,141 Avg Close $33.36 Range $29.12 - $40.79

Q3 2021

Shares 650,377 Value ($000) $22,217 Avg Close $35.31 Range $30.59 - $43.19

Q2 2021

Shares 878,897 Value ($000) $37,212 Avg Close $35.63 Range $27.16 - $48.42

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	184,516	$6,141	$33.36	$29.12 - $40.79
Q3 2021	650,377	$22,217	$35.31	$30.59 - $43.19
Q2 2021	878,897	$37,212	$35.63	$27.16 - $48.42