Catalyst Pharmaceuticals Reports Strong Third Quarter 2024 Financial Results and Provides Corporate Update

Reports Q3 2024 Total Revenues of $128.7 Million, Representing a 25.3% YoY Increase Record Revenues Driven by Continued Organic Growth in its Rare Disease Franchise Robust Financial Performance Highlights Operational Excellence and Strong Commercial Execution FIRDAPSE® Q3 2024 Net Product Revenues of$ 79.3 Million, Representing a 19.7% YoY Increase AGAMREE® Q3 2024 Net Product Revenues of $15.0 Million, Demonstrating Early U.S. Launch Success FYCOMPA® Q3 2024 Net Product Revenues of$ 32.1 Million Q3 2024 ...