Insperity(NSP) - 2025 Q3 - Quarterly Results

Exhibit 99.1 Insperity Announces Third Quarter Results and New UnitedHealthcare Contract HOUSTON – November 3, 2025 – Insperity, Inc. (NYSE: NSP), a leading provider of human resources and business performance solutions for America's best businesses, today reported results for the third quarter ended September 30, 2025. Insperity will be hosting a conference call today at 5:00 p.m. ET to discuss these results, our updated 2025 outlook, and perspectives on expected 2026 key drivers of growth and profitabilit ...