---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-294581"
form_type: "8-K"
ticker: "HURA"
cik: "0001498382"
company_name: "TuHURA Biosciences, Inc./NV"
filed_at: "2025-11-25T23:59:59+00:00"
generated_at: "2026-05-16T16:53:39.538820+00:00"
event_type: "regulatory"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# TuHURA Biosciences S-3 shelf registration becomes effective; resale S-1 terminated

## Summary
- S-3 registration statement (File No. 333-291239) declared effective by SEC on November 22, 2025.
- Offering of up to 9,321,545 shares previously registered under S-1 is now covered by the new shelf.
- Private placement completed June 2, 2025; warrants for 4,750,916 shares included in registered shares.
- Prior resale S-1 (File No. 333-289532) deemed terminated as of shelf effective date.
- Selling securityholders may now offer shares from time to time under the shelf registration.

## SEC filing metadata
- accession: 0001193125-25-294581
- form_type: 8-K
- ticker: HURA
- cik: 0001498382
- company_name: TuHURA Biosciences, Inc./NV
- filed_at: 2025-11-25T23:59:59+00:00
- event_type: regulatory
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 7.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1498382/000119312525294581/0001193125-25-294581-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1498382/000119312525294581/d32033d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-294581
- JSON: https://secwatch.observer/filing/0001193125-25-294581.json
- Plain text: https://secwatch.observer/filing/0001193125-25-294581.txt

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