Du Ying

CIK 00017317901 companyCAMBRIDGE, MA

SEC Profile

Transactions

Companies

Filings

CIK

0001731790

Recent Transactions

50 trades

Gift
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-12-11+377,520→ 964,161 total
Gift
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-12-10−303,378→ 586,641 total
Tax Payment
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-08-29$32.59/sh−251,319→ 890,019 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-08-29$1.20/sh+604,376→ 1,141,338 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
Stock Options (Right to Buy)
2025-08-29−604,376→ 0 total
Sale
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-08-13$35.47/sh−46,387→ 536,962 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-08-13$0.60/sh+46,387→ 583,349 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
Stock Options (Right to Buy)
2025-08-13−46,387→ 0 total
Sale
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-08-12$34.25/sh−50,000→ 536,962 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
Stock Options (Right to Buy)
2025-08-12−50,000→ 46,387 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-08-12$0.60/sh+50,000→ 586,962 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
Stock Options (Right to Buy)
2025-08-11−50,000→ 96,387 total
Sale
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-08-11$34.64/sh−50,000→ 536,962 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-08-11$0.60/sh+50,000→ 586,962 total
Sale
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-08-08$34.74/sh−50,000→ 536,962 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
Stock Options (Right to Buy)
2025-08-08−50,000→ 146,387 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-08-08$0.60/sh+50,000→ 586,962 total
Sale
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-07-02$35.23/sh−7,072→ 536,962 total
Award
Zai Lab Ltd$ZLAB
Restricted Share Units
2025-07-02+44,194→ 44,194 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-07-01+18,000→ 544,034 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
Restricted Share Units
2025-07-01−18,000→ 54,000 total
Sale
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-06-30$35.52/sh−6,918→ 526,034 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-06-27+17,970→ 532,952 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
Restricted Share Units
2025-06-27−17,970→ 35,940 total
Sale
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-06-26$36.13/sh−23,669→ 514,982 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-06-25+58,800→ 538,651 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
Restricted Share Units
2025-06-25−58,800→ 58,800 total
Sale
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-05-14$28.08/sh−46,006→ 480,234 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
Stock Options (Right to Buy)
2025-05-14−46,389→ 196,387 total
Sale
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-05-14$28.83/sh−383→ 479,851 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-05-14$0.60/sh+46,389→ 526,240 total
Sale
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-05-13$28.89/sh−2,220→ 479,851 total
Sale
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-05-13$28.56/sh−47,780→ 482,071 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-05-13$0.60/sh+50,000→ 529,851 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
Stock Options (Right to Buy)
2025-05-13−50,000→ 242,776 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-05-12$0.60/sh+50,000→ 529,851 total
Sale
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-05-12$29.92/sh−616→ 479,851 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
Stock Options (Right to Buy)
2025-05-12−50,000→ 292,776 total
Sale
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-05-12$29.44/sh−49,384→ 480,467 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-05-09$0.60/sh+50,000→ 529,851 total
Sale
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-05-09$29.58/sh−46,362→ 483,489 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
Stock Options (Right to Buy)
2025-05-09−50,000→ 342,776 total
Sale
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-05-09$30.16/sh−3,638→ 479,851 total
Sale
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-04-04$33.11/sh−2,945→ 479,851 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
Restricted Share Units
2025-04-03−6,750→ 20,250 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-04-03+6,750→ 482,796 total
Sale
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-04-02$35.89/sh−5,808→ 476,046 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-04-01+3,400→ 481,854 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-04-01+10,800→ 478,454 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
Restricted Share Units
2025-04-01−10,800→ 21,600 total

Companies

Zai Lab Ltd
Director, Chairperson & CEO
$ZLAB

Recent Filings

Address

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

CAMBRIDGE, MA, 02142

View on SEC.gov