Exhibit 99.1 Panbela Provides Business Update and Reports Q1 2024 Financial Results MINNEAPOLIS, May 15, 2024 (GLOBE NEWSWIRE) -- Panbela Therapeutics, Inc. (OTCQB: PBLA), a clinical stage company developing disruptive therapeutics for the treatment of patients with urgent unmet medical needs, today provides a business update and reports financial results for the quarter ended March 31, 2024. As previously announced, management is hosting earnings call today at 4:30 p.m. ET. Q1 2024 and recent Highlights: C ...