Insmed Reports First-Quarter 2026 Financial Results and Provides Business Update

— Total Company Revenues of $306.0 Million for the First Quarter of 2026— —BRINSUPRI ® (brensocatib) Revenues of $207.9 Million for the First Quarter of 2026, Reflecting 44% Growth Over the Fourth Quarter of 2025— — ARIKAYCE ® (amikacin liposome inhalation suspension) Revenues of $98.1 Million for the First Quarter of 2026, Reflecting 6% Growth Over the First Quarter of 2025— —Company Reiterates 2026 BRINSUPRI Revenue Guidance of at Least $1 Billion and 2026 ARIKAYCE Revenue Guidance of $450 Million to $470 Million— — Phase 3b ENCORE Study of ARIKAYCE in Patients with MAC Lung Disease Met Primary and All Multiplicity-Controlled Secondary Culture Conversion Endpoints— —Phase 3 PALM-PAH Study of TPIP in Patients with PAH Initiated in April 2026— BRIDGEWATER, N.J., May 7, 2026 /PRNewswire/ -- Insmed Incorporated (Nasdaq: INSM), a people-first global biopharmaceutical company striving to deliver first- and best-in-class therapies to transform the lives of patients facing serious diseases, today reported financial results for the first quarter ended March 31, 2026, and provided a business update.