---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-24-080508"
form_type: "8-K"
ticker: "ONCO"
cik: "0001782107"
company_name: "Onconetix, Inc."
filed_at: "2024-09-20T23:59:59+00:00"
generated_at: "2026-05-31T02:51:46.910415+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Onconetix announces 1-for-40 reverse stock split effective Sept 24, 2024 to regain Nasdaq compliance

## Summary
- Reverse stock split at 1:40 ratio; outstanding shares reduced from ~30.2M to ~755,000 shares.
- Effective 12:01 a.m. ET on Sept 24, 2024; common stock continues trading under 'ONCO' with new CUSIP 68237Q104.
- Stockholders approved all proposals at Sept 5 annual meeting, including director elections and equity plan increase to 58M shares.
- Split intended to help meet Nasdaq $4.00 minimum bid price for initial listing.
- No fractional shares issued; cash payment for fractional shares based on Sept 23 closing price.

## SEC filing metadata
- accession: 0001213900-24-080508
- form_type: 8-K
- ticker: ONCO
- cik: 0001782107
- company_name: Onconetix, Inc.
- filed_at: 2024-09-20T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 3.03, 5.03, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1782107/000121390024080508/0001213900-24-080508-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1782107/000121390024080508/ea0215232-8k_onconetix.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-24-080508
- JSON: https://secwatch.observer/filing/0001213900-24-080508.json
- Plain text: https://secwatch.observer/filing/0001213900-24-080508.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.