Karyopharm Reports First Quarter 2026 Financial Results and Completion of Phase 3 Endometrial Cancer Trial Enrollment

– Completed Enrollment of Phase 3 XPORT-EC-042 Trial in Endometrial Cancer; Topline Data Expected Mid-2026 – – Phase 3 SENTRY Results Selected for Late-Breaking Oral Presentation at ASCO on June 2 – – Total Revenue was $35.1 Million and U.S. XPOVIO® (selinexor) Net Product Revenue was $29.2 Million for the First Quarter of 2026 – – Company Reaffirms Full-Year 2026 Total Revenue Guidance of $130 Million to $150 Million Including U.S. XPOVIO Net Product Revenue Guidance of $115 Million to $130 Million – – Conference Call Scheduled for Today at 8:00 a.m. ET – NEWTON, Mass.