Exhibit 99.1 Aytu BioPharma Reports Fiscal 2024 Third Quarter Operational and Financial Results Q3 2024 ADHD Portfolio net revenue up 49% compared to Q3 2023 Q3 2024 adjusted EBITDA1 improved by $7.0 million compared to Q3 2023 TTM March 2024 operating income of $7.3 million for the Rx Business TTM March 2024 companywide adjusted EBITDA of positive $15.4 million TTM March 2024 adjusted EBITDA of positive $17.1 million for the Rx Business $19.8 million cash balance at March 31, 2024 Company to host conferenc ...