---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-078760"
form_type: "8-K"
ticker: "HOOK"
cik: "0001760542"
company_name: "HOOKIPA Pharma Inc."
filed_at: "2024-07-10T23:59:59+00:00"
generated_at: "2026-05-31T22:10:58.581884+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# HOOKIPA Pharma completes 1-for-10 reverse stock split, effective July 9, 2024

## Summary
- 1-for-10 reverse split effective 5:00 p.m. ET on July 9, 2024; par value unchanged at $0.0001.
- Authorized shares reduced from 400M to 40M; fractional shares cashed out.
- Outstanding shares reduced from ~96.6M to ~9.7M immediately after split.
- Conversion ratios/exercise prices adjusted for convertible preferred stock, stock options, and equity plans.
- Reverse split was previously disclosed and affects all stockholders uniformly.

## SEC filing metadata
- accession: 0001104659-24-078760
- form_type: 8-K
- ticker: HOOK
- cik: 0001760542
- company_name: HOOKIPA Pharma Inc.
- filed_at: 2024-07-10T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 3.03, 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1760542/000110465924078760/0001104659-24-078760-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1760542/000110465924078760/tm2419049d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-078760
- JSON: https://secwatch.observer/filing/0001104659-24-078760.json
- Plain text: https://secwatch.observer/filing/0001104659-24-078760.txt

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