ATLANTA, May 08, 2024 (GLOBE NEWSWIRE) -- Holzer & Holzer, LLC is investigating whether DoubleVerify Holdings, Inc. ("DoubleVerify" or the "Company") (NYSE:DV) complied with federal securities laws. On May 7, 2024, DoubleVerify announced its financial results for the first quarter of 2024, noting the Company was adjusting its "full-year 2024 guidance ranges to 17% revenue growth, and 31% adjusted EBITDA margins at the midpoints primarily due to uneven spending patterns among select large advertisers." Follo ...