DOUBLEVERIFY HLDGS INC

Ticker: DV CUSIP: 25862V105 Class: COM

Sunriver Management LLC's Holding History (CIK: 0001663900)

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

Q3 2025

Shares 1,523,175 Value ($000) $18,248 Avg Close $14.83 Range $11.67 - $16.82

Q2 2025

Shares 1,689,893 Value ($000) $25,298 Avg Close $13.70 Range $11.52 - $16.59

Q1 2025

Shares 1,681,779 Value ($000) $22,485 Avg Close $18.52 Range $12.81 - $23.11

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	1,523,175	$18,248	$14.83	$11.67 - $16.82
Q2 2025	1,689,893	$25,298	$13.70	$11.52 - $16.59
Q1 2025	1,681,779	$22,485	$18.52	$12.81 - $23.11