SCHEDULE 13G/A

DoubleVerify Holdings Inc

Common Stock · CUSIP: 25862V105

Event date: 2025-09-30

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• Providence VII U.S. Holdings L.P.

  Shares: 18,173,777.00 · Class: 11.3%

• Providence Equity GP VII-A L.P.

  Shares: 18,290,908.00 · Class: 11.4%

• Providence Butternut Co-Investment L.P.

  Shares: 117,131.00 · Class: 0.1%

• R. Davis Noell

  Shares: 18,331,566.00 · Class: 11.4%

• J. David Phillips

  Shares: 18,321,628.00 · Class: 11.4%

• Karim A. Tabet

  Shares: 18,290,908.00 · Class: 11.4%

• Andrew A. Tisdale

  Shares: 18,293,408.00 · Class: 11.4%

• Michael J. Dominguez

  Shares: 18,405,944.00 · Class: 11.4%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.