---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-25-046909"
form_type: "8-K"
ticker: "ONCO"
cik: "0001782107"
company_name: "Onconetix, Inc."
filed_at: "2025-05-22T23:59:59+00:00"
generated_at: "2026-05-20T18:36:05.287898+00:00"
event_type: "regulatory"
sentiment: "negative"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# Onconetix receives second Nasdaq delisting notice for late 10-Q; hearing set May 27

## Summary
- Received Nasdaq deficiency notice May 20 for failure to timely file Q1 2025 10-Q, adding to existing non-compliance for late 10-K.
- Company also faces delisting due to bid price below $0.10 for 10 consecutive days; hearing before Nasdaq Panel scheduled May 27.
- Issued $294,117.65 promissory note to Keystone Capital Partners with OID of $44,117.65; due Feb 2026 or upon equity line proceeds.
- No assurance Panel will grant stay; stock delisting would follow if unfavorable decision.
- Company intends to file 10-K and 10-Q as promptly as possible to regain compliance.

## SEC filing metadata
- accession: 0001213900-25-046909
- form_type: 8-K
- ticker: ONCO
- cik: 0001782107
- company_name: Onconetix, Inc.
- filed_at: 2025-05-22T23:59:59+00:00
- event_type: regulatory
- sentiment: negative
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 1.01, 2.03, 3.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1782107/000121390025046909/0001213900-25-046909-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1782107/000121390025046909/ea0243287-8k_onconetix.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-25-046909
- JSON: https://secwatch.observer/filing/0001213900-25-046909.json
- Plain text: https://secwatch.observer/filing/0001213900-25-046909.txt

## Key facts
- Listing & Compliance Notices
  Onconetix, Inc. received a nasdaq deficiency notice notice regarding late filing (rules 5250(c)(1)).
  - Exchange: nasdaq
  - Notice: deficiency notice
  - Deficiency: late filing
  - Rules: 5250(c)(1)
  source text: May 20, 2025, Onconetix, Inc. (the “ Company ”) received a deficiency notice (the “ Notice ”) from the Nasdaq Stock Market LLC (“ Nasdaq ”) that the Company was not in compliance with Nasdaq’s continued listing standards (the “ Listing Rules ”) as set forth in Listing Rule 5250(c)(1) given the Company’s failure to timely file its Quarterly Report on Form 10-Q for the three months ended March 31, 2025 (the “ 10-Q ”), and that this matter serves as an additional basis for delisting the Company’s securities from Nasdaq. As previously reported in the Current Report on Form 8-K filed with the Secur
  evidence_url: https://www.sec.gov/Archives/edgar/data/1782107/000121390025046909/0001213900-25-046909-index.htm

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