secwatch.observer — SEC 8-K summary ====================================== Issuer: Onconetix, Inc. (ONCO) CIK: 0001782107 Form: 8-K Filed at: 2026-03-27T23:59:59+00:00 Accession: 0001213900-26-034902 Event type: other_material Sentiment: neutral Materiality: 0.50 Item codes: 5.03, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Onconetix implements 1-for-5 reverse stock split to maintain Nasdaq compliance ------------------------------------------------------------------------------ - Reverse stock split effective March 25, 2026 at 12:01 a.m. Eastern Time. - Ratio fixed at 1-for-5, reducing outstanding shares from ~3.6M to ~0.7M. - No fractional shares issued; cash compensation based on March 24 closing price. - CUSIP changes to 68237Q 302; stock trades under symbol ONCO on Nasdaq. - Split intended to meet Nasdaq's $1.00 minimum bid price listing requirement. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1782107/000121390026034902/0001213900-26-034902-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1782107/000121390026034902/ea0283569-8k_onconetix.htm HTML page: https://secwatch.observer/filing/0001213900-26-034902 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer