LOS ANGELES, May 23, 2025 /PRNewswire/ -- The Schall Law Firm, a national shareholder rights litigation firm, reminds investors of a class action lawsuit against DoubleVerify Holdings, Inc. ("DoubleVerify" or "the Company") (NYSE: DV) for violations of §§10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder by the U.S. Securities and Exchange Commission.Investors who purchased the Company's securities between November 10, 2023, and February 27, 2025, inclusive (the "Cl ...