Home/Filings/4/0000905148-25-002978
4//SEC Filing

Du Ying 4

Accession 0000905148-25-002978

CIK 0001704292other

Filed

Aug 13, 8:00 PM ET

Accepted

Aug 14, 5:22 PM ET

Size

14.4 KB

Accession

0000905148-25-002978

Insider Transaction Report

Form 4
Period: 2025-08-12
Du Ying
DirectorChairperson & CEO
Transactions
  • Exercise/Conversion

    American Depositary Shares

    2025-08-13$0.60/sh+46,387$27,832583,349 total
  • Exercise/Conversion

    Stock Options (Right to Buy)

    2025-08-1250,00046,387 total
    Exercise: $0.60Exp: 2025-10-22American Depositary Shares (50,000 underlying)
  • Sale

    American Depositary Shares

    2025-08-12$34.25/sh50,000$1,712,555536,962 total
  • Sale

    American Depositary Shares

    2025-08-13$35.47/sh46,387$1,645,287536,962 total
  • Exercise/Conversion

    Stock Options (Right to Buy)

    2025-08-1346,3870 total
    Exercise: $0.60Exp: 2025-10-22American Depositary Shares (46,387 underlying)
  • Exercise/Conversion

    American Depositary Shares

    2025-08-12$0.60/sh+50,000$30,000586,962 total
Footnotes (5)
  • [F1]Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.
  • [F2]The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 20, 2024.
  • [F3]Reflects a weighted average sale price of $34.2511 per share, at prices ranging from $33.70 to $34.60 per share. The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.
  • [F4]Reflects a weighted average sale price of $35.4687 per share, at prices ranging from $34.845 to $35.80 per share. The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.
  • [F5]The Stock Options fully vested as of October 22, 2020.

Documents

1 file

Issuer

Zai Lab Ltd

CIK 0001704292

Entity typeother

Related Parties

1
  • filerCIK 0001731790

Filing Metadata

Form type
4
Filed
Aug 13, 8:00 PM ET
Accepted
Aug 14, 5:22 PM ET
Size
14.4 KB