Definitive Healthcare (DH) - 2025 Q4 - Annual Results

Exhibit 99.1 Definitive Healthcare Reports Financial Results for Fourth Quarter and Full Fiscal Year 2025 Fourth quarter and full year 2025 revenue exceeded guidance Framingham, MA (February 26, 2026) – Definitive Healthcare Corp. ("Definitive Healthcare" or the "Company") (Nasdaq: DH), an industry leader in healthcare market data and analytics, today announced financial results for the quarter and full year ended December 31, 2025. Fourth Quarter 2025 Financial Highlights: Full Year 2025 Financial Highligh ...