Geron(GERN) - 2025 Q1 - Quarterly Results

Exhibit 99.1 Geron Corporation Reports First Quarter 2025 Financial Results and Recent Business Highlights Reported $39.4 million in RYTELO® (imetelstat) net product revenue in Q1 2025; revenue impacted by inventory dynamics, with Q1 demand relatively flat Reached approximately 85% enrollment in the Phase 3 IMpactMF clinical trial for treatment of relapsed/refractory myelofibrosis; interim analysis remains expected in 2H 2026 Company to host conference call and webcast today, May 7 at 8:00 a.m. ET FOSTER CI ...