---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-23-099224"
form_type: "8-K"
ticker: "ONCO"
cik: "0001782107"
company_name: "Onconetix, Inc."
filed_at: "2023-12-28T23:59:59+00:00"
generated_at: "2026-06-07T06:26:31.533933+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Onconetix CBO Erin Henderson resigns, will consult for 3 months

## Summary
- Erin Henderson resigned as Chief Business Officer effective December 21, 2023.
- Separation and consulting agreements being finalized; consulting term of 3 months.
- Henderson left to pursue other opportunities.
- Company ticker BWV; no new officer announced.

## SEC filing metadata
- accession: 0001213900-23-099224
- form_type: 8-K
- ticker: ONCO
- cik: 0001782107
- company_name: Onconetix, Inc.
- filed_at: 2023-12-28T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1782107/000121390023099224/0001213900-23-099224-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1782107/000121390023099224/ea190830-8k_onconetix.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-23-099224
- JSON: https://secwatch.observer/filing/0001213900-23-099224.json
- Plain text: https://secwatch.observer/filing/0001213900-23-099224.txt

## Key facts
- Executive change
  Erin Henderson resigned as Chief Business Officer at Onconetix, Inc..
  - Action: resigned
  - Role: Chief Business Officer
  source text: On and effective December 21, 2023, Erin Henderson resigned as Chief Business Officer of Onconetix, Inc. (the “Company”) to pursue other opportunities.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1782107/000121390023099224/0001213900-23-099224-index.htm

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