DOUBLEVERIFY HLDGS INC

Ticker: DV CUSIP: 25862V105 Class: COM

Alyeska Investment Group, L.P.'s Holding History (CIK: 0001453072)

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

Q1 2024

Shares 49,779 Value ($000) $1,750 Avg Close $37.21 Range $29.21 - $43.00

Q4 2023

Shares 877,316 Value ($000) $32,268 Avg Close $31.16 Range $26.23 - $38.00

Q3 2021

Shares 125,000 Value ($000) $4,270 Avg Close $35.31 Range $30.59 - $43.19

Q2 2021

Shares 125,000 Value ($000) $5,293 Avg Close $35.63 Range $27.16 - $48.42

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	49,779	$1,750	$37.21	$29.21 - $43.00
Q4 2023	877,316	$32,268	$31.16	$26.23 - $38.00
Q3 2021	125,000	$4,270	$35.31	$30.59 - $43.19
Q2 2021	125,000	$5,293	$35.63	$27.16 - $48.42