Mirum Pharmaceuticals: Transforming Lives in Rare Disease M a y 2 0 2 4 Forward-Looking Statements This presentation contains "forward-looking" statements that are based on our management's beliefs and assumptions and on information currently available to management. Forward-looking statements include all statements other than statements of historical fact contained in this presentation, including information concerning our business strategy, objectives and opportunities, including the future opportunities ...

Core Insights - Mirum Pharmaceuticals reported a narrower loss of 30 cents per share in Q1 2025, compared to a loss of 54 cents per share in the same quarter last year, and better than the Zacks Consensus Estimate of a loss of 39 cents [1][2] - The company's revenues for Q1 2025 reached $111.6 million, reflecting a year-over-year increase of nearly 62%, surpassing the Zacks Consensus Estimate of $98 million [2][3] Financial Performance - Livmarli's net product sales were $73.2 million in Q1 2025, marking a 71% increase year over year, with U.S. sales at $49.5 million and ex-U.S. sales at $23.7 million [6] - Net product sales from bile acid products, including Cholbam and Ctexli, totaled $38.4 million in Q1 2025, up 47% year over year [7] - Research and development expenses rose by 42.8% year over year to $46 million, while selling, general, and administrative expenses increased by 26.5% to $57.7 million [7][8] Guidance and Future Outlook - Mirum raised its full-year revenue guidance for 2025 to a range of $435-$450 million, up from the previous estimate of $420-$435 million, due to strong demand for its commercial products [9] - The company is evaluating Livmarli in a phase III study for treating pruritus in rare cholestatic conditions, with enrollment expected to complete in 2026 [10] Recent Developments - The FDA approved a new tablet formulation of Livmarli for treating cholestatic pruritus in patients with Alagille syndrome and progressive familial intrahepatic cholestasis [10] - Ctexli tablets received FDA approval for treating adults with cerebrotendinous xanthomatosis, becoming the first approved treatment for this condition [11] - Mirum's lead pipeline candidate, volixibat, is in two phase IIb studies for primary biliary cholangitis and primary sclerosing cholangitis, with enrollment expected to complete in 2026 [11][12]