DOUBLEVERIFY HLDGS INC

Ticker: DV CUSIP: 25862V105 Class: COM

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q3 2023

Shares 193,080 Value ($000) $5,397 Avg Close $34.19 Range $27.15 - $42.51

Q2 2023

Shares 221,480 Value ($000) $8,620 Avg Close $32.27 Range $26.49 - $39.87

Q1 2023

Shares 223,470 Value ($000) $6,738 Avg Close $26.19 Range $20.38 - $30.37

Q4 2022

Shares 249,710 Value ($000) $5,484 Avg Close $26.05 Range $21.29 - $32.43

Q3 2022

Shares 227,930 Value ($000) $6,234 Avg Close $25.78 Range $21.61 - $29.92

Q2 2022

Shares 90,460 Value ($000) $2,051 Avg Close $22.49 Range $17.22 - $27.05

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	193,080	$5,397	$34.19	$27.15 - $42.51
Q2 2023	221,480	$8,620	$32.27	$26.49 - $39.87
Q1 2023	223,470	$6,738	$26.19	$20.38 - $30.37
Q4 2022	249,710	$5,484	$26.05	$21.29 - $32.43
Q3 2022	227,930	$6,234	$25.78	$21.61 - $29.92
Q2 2022	90,460	$2,051	$22.49	$17.22 - $27.05