{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-26-034902","form_type":"8-K","ticker":"ONCO","cik":"0001782107","company_name":"Onconetix, Inc.","filed_at":"2026-03-27T23:59:59+00:00","discovered_at":"2026-05-14T18:02:36.158239+00:00","generated_at":"2026-05-15T08:40:11.868588+00:00","sec_items":["5.03","8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Onconetix implements 1-for-5 reverse stock split to maintain Nasdaq compliance","bullets":["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."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-034902","json":"https://secwatch.observer/filing/0001213900-26-034902.json","markdown":"https://secwatch.observer/filing/0001213900-26-034902.md","text":"https://secwatch.observer/filing/0001213900-26-034902.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1782107/000121390026034902/0001213900-26-034902-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1782107/000121390026034902/ea0283569-8k_onconetix.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T08:40:11.868588+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"22bbb8be6740fe0ae96916737c35f1e075709ad3","claim":"Onconetix, Inc.: Onconetix, Inc. filed an amendment to its Amended and Restated Certificate of Incorporation to effect a 1-for-5 reverse stock split, effective March 25, 2026 (effective 2026-03-25).","evidence_excerpt":"On March 24, 2026, the Company filed the Amendment to its Charter with the Secretary of State of the State of Delaware to effect the Reverse Stock Split.","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/1782107/000121390026034902/0001213900-26-034902-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"charter amendment"},{"label":"Effective","value":"2026-03-25"}],"fact_type":"governance_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}