Exhibit 99.1 Talphera Announces First Quarter 2024 Financial Results and Provides Corporate Update First patients at multiple sites are expected to be enrolled in the NEPHRO CRRT registrational study in Q2 2024 Dr. Shakil Aslam, an expert in renal diseases, including acute kidney injury, joins Talphera as Chief Development Officer Cash and investments at March 31, 2024 of $18.6 million Conference call and webcast to be held Tuesday, May 14, 2024 at 4:30 pm ET SAN MATEO, Calif., May 14, 2024 – Talphera, Inc. ...