---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-22-086628"
form_type: "8-K"
ticker: "ZLAB"
cik: "0001704292"
company_name: "Zai Lab Ltd"
filed_at: "2022-03-28T23:59:59+00:00"
generated_at: "2026-06-26T16:15:12.825536+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.15
confidence: "high"
source: SEC EDGAR
---

# Zai Lab shareholders approve 10-for-1 share subdivision effective March 30, 2022

## Summary
- Subdivision approved by 82,350,538 votes for vs 21,786 against and 5,788 abstentions.
- Each existing ordinary share (US$0.00006 par) becomes 10 shares (US$0.000006 par).
- Authorized shares increased from 500M to 5B; total par value unchanged at US$30,000.
- Effective March 30, 2022, subject to HK Listing Committee granting listing permission.

## SEC filing metadata
- accession: 0001193125-22-086628
- form_type: 8-K
- ticker: ZLAB
- cik: 0001704292
- company_name: Zai Lab Ltd
- filed_at: 2022-03-28T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.15
- confidence: high
- sec_items: 5.07
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1704292/000119312522086628/0001193125-22-086628-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1704292/000119312522086628/d278937d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-22-086628
- JSON: https://secwatch.observer/filing/0001193125-22-086628.json
- Plain text: https://secwatch.observer/filing/0001193125-22-086628.txt

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