---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-25-069029"
form_type: "8-K"
ticker: "HOOK"
cik: "0001760542"
company_name: "HOOKIPA Pharma Inc."
filed_at: "2025-07-18T23:59:59+00:00"
generated_at: "2026-05-18T05:48:06.186241+00:00"
event_type: "other_material"
sentiment: "negative"
materiality_score: 0.9
calibrated_materiality_score: 0.9
confidence: "high"
source: SEC EDGAR
---

# HOOKIPA plans voluntary delisting and deregistration ahead of asset sale to Gilead and dissolution

## Summary
- Intends to voluntarily delist from Nasdaq; Form 25 expected July 29, delisting effective ~August 8, 2025.
- Will file Form 15 to deregister under Section 12(g) and suspend SEC reporting after delisting.
- Delisting/deregistration tied to pending asset sale to Gilead for HB-400/HB-500 programs and planned dissolution.
- Special meeting of stockholders set for July 29, 2025 to approve asset sale and dissolution.
- Upon dissolution, proceeds from asset sale and other assets to be distributed to stockholders after liabilities.

## SEC filing metadata
- accession: 0001104659-25-069029
- form_type: 8-K
- ticker: HOOK
- cik: 0001760542
- company_name: HOOKIPA Pharma Inc.
- filed_at: 2025-07-18T23:59:59+00:00
- event_type: other_material
- sentiment: negative
- materiality_score: 0.9
- calibrated_materiality_score: 0.9
- confidence: high
- sec_items: 3.01, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1760542/000110465925069029/0001104659-25-069029-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1760542/000110465925069029/tm2521167d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-25-069029
- JSON: https://secwatch.observer/filing/0001104659-25-069029.json
- Plain text: https://secwatch.observer/filing/0001104659-25-069029.txt

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