Du Ying

CIK 00017317901 companyCAMBRIDGE, MA

SEC Profile

Transactions

Companies

Filings

CIK

0001731790

Recent Transactions

50 trades

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$19.08/sh−1,067→ 1,109,905 total
Award
Zai Lab Ltd$ZLAB
Restricted Share Units
2026-03-11+32,419→ 32,419 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
Restricted Share Units
2026-03-10−2,655→ 7,965 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
American Depositary Shares
2026-03-10$1.74/sh+261,092→ 1,225,253 total
Sale
Zai Lab Ltd$ZLAB
American Depositary Shares
2026-03-09$19.03/sh−50,000→ 964,161 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
American Depositary Shares
2026-03-09$1.74/sh+50,000→ 1,014,161 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
Stock Options (Right to Buy)
2026-03-09−50,000→ 722,184 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
Stock Options (Right to Buy)
2026-03-06−50,000→ 772,184 total
Sale
Zai Lab Ltd$ZLAB
American Depositary Shares
2026-03-06$19.42/sh−50,000→ 964,161 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
American Depositary Shares
2026-03-06$1.74/sh+50,000→ 1,014,161 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
American Depositary Shares
2026-03-05$1.74/sh+50,000→ 1,014,161 total
Sale
Zai Lab Ltd$ZLAB
American Depositary Shares
2026-03-05$19.22/sh−50,000→ 964,161 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
Stock Options (Right to Buy)
2026-03-05−50,000→ 822,184 total
Sale
Zai Lab Ltd$ZLAB
American Depositary Shares
2026-03-04$18.78/sh−14,290→ 999,871 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
Stock Options (Right to Buy)
2026-03-04−50,000→ 872,184 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
American Depositary Shares
2026-03-04$1.74/sh+50,000→ 1,014,161 total
Sale
Zai Lab Ltd$ZLAB
American Depositary Shares
2026-03-04$19.32/sh−35,710→ 964,161 total
Gift
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-12-11+377,520→ 964,161 total
Gift
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-12-10−303,378→ 586,641 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
Stock Options (Right to Buy)
2025-08-29−604,376→ 0 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)
2025-08-13−46,387→ 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
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)
2025-08-12−50,000→ 46,387 total
Sale
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-08-12$34.25/sh−50,000→ 536,962 total
Sale
Zai Lab Ltd$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$0.60/sh+50,000→ 586,962 total
Exercise/Conversion
Zai Lab Ltd$ZLAB
Stock Options (Right to Buy)
2025-08-11−50,000→ 96,387 total
Sale
Zai Lab Ltd$ZLAB
American Depositary Shares
2025-08-08$34.74/sh−50,000→ 536,962 total
Exercise/Conversion
Zai Lab Ltd$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

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