Schedule 13G ownership disclosure

ZAI LAB LTD

Ordinary Shares, par value $0.000006 per share · CUSIP: 98887Q104

Event date: 2025-06-30

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares
Unavailable
Percent of class
Unavailable
  • RTW Investments, LP

    Shares: 55,368,760.00 · Class: 5.1%

  • Roderick Wong

    Shares: 55,368,760.00 · Class: 5.1%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0001415889-25-021718
Form type
SCHEDULE 13G
Filer
RTW INVESTMENTS, LP
CIK
CIK 1493215
Filed
Aug 14, 2025
Reporting period
Jun 30, 2025
Description
Schedule 13G beneficial ownership

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