Full Year 2025 Total Revenues of $589.0 Million, Representing 19.8% Year-Over-Year Growth and Marking Another Year of Record Total Revenues Q4 2025 Total Revenues of $152.6 Million, Fueled by 18.3% FIRDAPSE® (amifampridine) Growth and 67.5% Growth of AGAMREE® (vamorolone), Reflecting Continued Adoption Full Year 2026 Total Revenues Expected to be Between $615 Million and $645 Million, Reflecting Confidence in Strength and Durability of FIRDAPSE and AGAMREE Franchises Promoted Product Revenue, Net Expected to Grow by 20% or More in 2026 Conference Call and Webcast to be Held on February 26, 2026, at 8:30 AM ET CORAL GABLES, Fla., Feb. 25, 2026 (GLOBE NEWSWIRE) -- Catalyst Pharmaceuticals, Inc. (“Catalyst” or “Company”) (Nasdaq: CPRX) today reported financial results for fourth quarter and full year 2025 and provided full year 2026 financial guidance.