SAN DIEGO, May 23, 2025 /PRNewswire/ — Robbins Geller Rudman & Dowd LLP announces that purchasers or acquirers of DoubleVerify Holdings, Inc. (NYSE: DV) common stock between November 10, 2023 and February 27, 2025, inclusive (the “Class Period”), have until July 21, 2025 to seek…