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DY
SEC Insider//CIK 0001731790

Du Ying

CIK 00017317901 companyCAMBRIDGE, MA
SEC Profile

Transactions

50

Companies

1

Filings

6

CIK

0001731790

Recent Transactions

50 trades
  • Exercise/Conversion
    Zai Lab Ltd$ZLAB

    American Depositary Shares

    2026-07-02+11,048→ 1,225,749 total
  • Exercise/Conversion
    Zai Lab Ltd$ZLAB

    Restricted Share Units

    2026-07-02−11,048→ 33,146 total
  • Award
    Zai Lab Ltd$ZLAB

    Restricted Share Units

    2026-07-02+80,393→ 80,393 total
  • Tax Payment
    Zai Lab Ltd$ZLAB

    American Depositary Shares

    2026-07-02$19.12/sh−4,348→ 1,221,401 total
  • Tax Payment
    Zai Lab Ltd$ZLAB

    American Depositary Shares

    2026-07-01$19.15/sh−7,083→ 1,214,701 total
  • Exercise/Conversion
    Zai Lab Ltd$ZLAB

    American Depositary Shares

    2026-07-01+18,000→ 1,221,784 total
  • Exercise/Conversion
    Zai Lab Ltd$ZLAB

    Restricted Share Units

    2026-07-01−18,000→ 36,000 total
  • Sale
    Zai Lab Ltd$ZLAB

    American Depositary Shares

    2026-06-30$18.53/sh−7,026→ 1,203,784 total
  • Exercise/Conversion
    Zai Lab Ltd$ZLAB

    American Depositary Shares

    2026-06-29+17,970→ 1,210,810 total
  • Exercise/Conversion
    Zai Lab Ltd$ZLAB

    Restricted Share Units

    2026-06-29−17,970→ 17,970 total
  • Sale
    Zai Lab Ltd$ZLAB

    American Depositary Shares

    2026-06-26$17.46/sh−24,543→ 1,192,840 total
  • Exercise/Conversion
    Zai Lab Ltd$ZLAB

    American Depositary Shares

    2026-06-25+58,800→ 1,217,383 total
  • Exercise/Conversion
    Zai Lab Ltd$ZLAB

    Restricted Share Units

    2026-06-25−58,800→ 0 total
  • Gift
    Zai Lab Ltd$ZLAB

    American Depositary Shares

    2026-05-27−33,993→ 1,212,433 total
  • Gift
    Zai Lab Ltd$ZLAB

    American Depositary Shares

    2026-05-27−53,850→ 1,158,583 total
  • Gift
    Zai Lab Ltd$ZLAB

    American Depositary Shares

    2026-05-26−19,857→ 1,246,426 total
  • Exercise/Conversion
    Zai Lab Ltd$ZLAB

    Stock Options (Right to Buy)

    2026-05-19−261,092→ 0 total
  • Tax Payment
    Zai Lab Ltd$ZLAB

    American Depositary Shares

    2026-05-19$18.75/sh−117,435→ 1,266,283 total
  • Exercise/Conversion
    Zai Lab Ltd$ZLAB

    American Depositary Shares

    2026-05-19$1.74/sh+261,092→ 1,383,718 total
  • Exercise/Conversion
    Zai Lab Ltd$ZLAB

    American Depositary Shares

    2026-05-18$1.74/sh+50,000→ 1,172,626 total
  • Exercise/Conversion
    Zai Lab Ltd$ZLAB

    Stock Options (Right to Buy)

    2026-05-18−50,000→ 261,092 total
  • Sale
    Zai Lab Ltd$ZLAB

    American Depositary Shares

    2026-05-18$19.00/sh−50,000→ 1,122,626 total
  • Exercise/Conversion
    Zai Lab Ltd$ZLAB

    American Depositary Shares

    2026-05-15$1.74/sh+50,000→ 1,172,626 total
  • Sale
    Zai Lab Ltd$ZLAB

    American Depositary Shares

    2026-05-15$20.74/sh−50,000→ 1,122,626 total
  • Exercise/Conversion
    Zai Lab Ltd$ZLAB

    Stock Options (Right to Buy)

    2026-05-15−50,000→ 311,092 total
  • Sale
    Zai Lab Ltd$ZLAB

    American Depositary Shares

    2026-05-14$20.09/sh−50,000→ 1,122,626 total
  • Exercise/Conversion
    Zai Lab Ltd$ZLAB

    Stock Options (Right to Buy)

    2026-05-14−50,000→ 361,092 total
  • Exercise/Conversion
    Zai Lab Ltd$ZLAB

    American Depositary Shares

    2026-05-14$1.74/sh+50,000→ 1,172,626 total
  • Exercise/Conversion
    Zai Lab Ltd$ZLAB

    American Depositary Shares

    2026-05-13$1.74/sh+50,000→ 1,172,626 total
  • Sale
    Zai Lab Ltd$ZLAB

    American Depositary Shares

    2026-05-13$19.44/sh−16,231→ 1,156,395 total
  • Sale
    Zai Lab Ltd$ZLAB

    American Depositary Shares

    2026-05-13$20.22/sh−33,769→ 1,122,626 total
  • Exercise/Conversion
    Zai Lab Ltd$ZLAB

    Stock Options (Right to Buy)

    2026-05-13−50,000→ 411,092 total
  • Sale
    Zai Lab Ltd$ZLAB

    American Depositary Shares

    2026-04-06$20.45/sh−2,653→ 1,122,626 total
  • Exercise/Conversion
    Zai Lab Ltd$ZLAB

    Restricted Share Units

    2026-04-02−6,750→ 13,500 total
  • Sale
    Zai Lab Ltd$ZLAB

    American Depositary Shares

    2026-04-02$20.39/sh−5,576→ 1,125,279 total
  • Exercise/Conversion
    Zai Lab Ltd$ZLAB

    American Depositary Shares

    2026-04-02+6,750→ 1,130,855 total
  • Exercise/Conversion
    Zai Lab Ltd$ZLAB

    American Depositary Shares

    2026-04-01+10,800→ 1,120,705 total
  • Exercise/Conversion
    Zai Lab Ltd$ZLAB

    Restricted Share Units

    2026-04-01−10,800→ 10,800 total
  • Exercise/Conversion
    Zai Lab Ltd$ZLAB

    American Depositary Shares

    2026-04-01+3,400→ 1,124,105 total
  • Exercise/Conversion
    Zai Lab Ltd$ZLAB

    Restricted Share Units

    2026-04-01−3,400→ 0 total
  • Award
    Zai Lab Ltd$ZLAB

    Restricted Share Units

    2026-03-11+32,419→ 32,419 total
  • Award
    Zai Lab Ltd$ZLAB

    Stock Options (Right to Buy)

    2026-03-11+353,430→ 353,430 total
  • Sale
    Zai Lab Ltd$ZLAB

    American Depositary Shares

    2026-03-11$19.08/sh−1,067→ 1,109,905 total
  • Exercise/Conversion
    Zai Lab Ltd$ZLAB

    American Depositary Shares

    2026-03-10$1.74/sh+261,092→ 1,225,253 total
  • Exercise/Conversion
    Zai Lab Ltd$ZLAB

    Stock Options (Right to Buy)

    2026-03-10−261,092→ 461,092 total
  • Exercise/Conversion
    Zai Lab Ltd$ZLAB

    Restricted Share Units

    2026-03-10−2,655→ 7,965 total
  • Exercise/Conversion
    Zai Lab Ltd$ZLAB

    American Depositary Shares

    2026-03-10+2,655→ 1,110,972 total
  • Tax Payment
    Zai Lab Ltd$ZLAB

    American Depositary Shares

    2026-03-10$19.41/sh−116,936→ 1,108,317 total
  • Exercise/Conversion
    Zai Lab Ltd$ZLAB

    Stock Options (Right to Buy)

    2026-03-09−50,000→ 722,184 total
  • Sale
    Zai Lab Ltd$ZLAB

    American Depositary Shares

    2026-03-09$19.03/sh−50,000→ 964,161 total

Companies

1

Recent Filings

6

Address

C/O ZAI LAB LIMITED 314 MAIN STREET, 4TH FLOOR, SUITE 100

CAMBRIDGE, MA, 02142

View on SEC.gov