DOUBLEVERIFY HLDGS INC

Ticker: DV CUSIP: 25862V105 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2024

Shares 4,481 Value ($000) $86 Avg Close $18.83 Range $16.11 - $21.31

Q3 2024

Shares 1,160 Value ($000) $20 Avg Close $19.06 Range $16.75 - $21.89

Q2 2024

Shares 14,720 Value ($000) $287 Avg Close $24.16 Range $17.50 - $35.55

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2024	4,481	$86	$18.83	$16.11 - $21.31
Q3 2024	1,160	$20	$19.06	$16.75 - $21.89
Q2 2024	14,720	$287	$24.16	$17.50 - $35.55