Rimini Street(RMNI) - 2025 Q2 - Quarterly Results

Exhibit 99.1 FOR IMMEDIATE RELEASE Rimini Street Announces Fiscal Second Quarter 2025 Financial and Operating Results Subsequent Events Second Quarter Financial Highlights Include: Gross margin of 60.4% compared to 59.1% in the prior year Adjusted Calculated Billings of $107.9 million compared to $103.8 million in the prior year Adjusted EBITDA of $13.0 million compared to $8.8 million in the prior year Revenue Retention Rate of 90% compared to 88% in the prior year LAS VEGAS, July 31, 2025 – Rimini Street, ...