Onconetix, Inc. Announces 1-for-10 Reverse Stock Split

CINCINNATI, Ohio, May 19, 2026 (GLOBE NEWSWIRE) -- Onconetix, Inc. (NASDAQ: ONCO) (“Onconetix” or the “Company”), a commercial-stage biotechnology company focused on the research, development, and commercialization of innovative solutions for oncology, today announced that its Board of Directors (the “Board of Directors” or “Board”) has approved a 1-for-10 reverse stock split of its outstanding shares of common stock, to be effective as of 12:01 a.m. Eastern Time on May 21, 2026.