Exhibit 99.1 ARS Pharmaceuticals Highlights neffy Regulatory Progress and Reports First Quarter 2024 Financial Results neffy® (epinephrine nasal spray) New Drug Application (NDA) and CRL response under review by FDA with anticipated review completion by early October 2024 Response submitted for neffy Marketing Authorization Application (MAA) to EMA’s CHMP; CHMP opinion expected in the second quarter of 2024 Preparing to initiate outpatient study of neffy for urticaria (hives) in second half of 2024 $223.6 m ...