---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-26-082879"
form_type: "8-K"
ticker: "ONCO"
cik: "0001782107"
company_name: "Onconetix, Inc."
filed_at: "2026-07-29T21:02:11+00:00"
generated_at: "2026-07-29T21:04:06.224916+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Onconetix raises $30.25M via Series F convertible preferred and enters $750M ELOC facility

## Summary
- Issued 37,812 shares of Series F convertible preferred stock at $1,000 stated value for $30.25M aggregate purchase price.
- Series F convertible into common stock at $0.9767 per share, subject to anti-dilution adjustments and beneficial ownership limitation of 4.99%.
- Entered into ELOC purchase agreement for up to $750M (or 19.99% of outstanding shares) with $30M commitment fee applied to PIPE.
- Registration rights agreements filed for resale of conversion shares and ELOC shares; penalties for failure to register.

## SEC filing metadata
- accession: 0001213900-26-082879
- form_type: 8-K
- ticker: ONCO
- cik: 0001782107
- company_name: Onconetix, Inc.
- filed_at: 2026-07-29T21:02:11+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 1.01, 3.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1782107/000121390026082879/0001213900-26-082879-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1782107/000121390026082879/ea0299510-8k_onconetix.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-26-082879
- JSON: https://secwatch.observer/filing/0001213900-26-082879.json
- Plain text: https://secwatch.observer/filing/0001213900-26-082879.txt

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