X0708 D LIVE 0001704292 Zai Lab Ltd 314 MAIN STREET 4TH FLOOR, SUITE 10 CAMBRIDGE MA MASSACHUSETTS 02142 +1 857 706 2604 CAYMAN ISLANDS None None Other CAYMAN ISLANDS EXEMPTED COMPANY true SAMANTHA (YING) DU, Ph.D. C/O ZAI LAB LTD 314 MAIN STREET, 4TH FLOOR, SUITE 10 CAMBRIDGE MA MASSACHUSETTS 02142 Executive Officer Director JOHN DAVID DIEKMAN, Ph.D. C/O ZAI LAB LTD 314 MAIN STREET, 4TH FLOOR, SUITE 10 CAMBRIDGE MA MASSACHUSETTS 02142 Director RICHARD BRIAN GAYNOR, M.D. C/O ZAI LAB LTD 314 MAIN STREET, 4TH FLOOR, SUITE 10 CAMBRIDGE MA MASSACHUSETTS 02142 Director NISA BERNICE WING-YU LEUNG C/O ZAI LAB LTD 314 MAIN STREET, 4TH FLOOR, SUITE 10 CAMBRIDGE MA MASSACHUSETTS 02142 Director WILLIAM DAVID LIS C/O ZAI LAB LTD 314 MAIN STREET, 4TH FLOOR, SUITE 10 CAMBRIDGE MA MASSACHUSETTS 02142 Director SCOTT WILLIAM MORRISON C/O ZAI LAB LTD 314 MAIN STREET, 4TH FLOOR, SUITE 10 CAMBRIDGE MA MASSACHUSETTS 02142 Director LEON OLIVER MOULDER, JR. C/O ZAI LAB LTD 314 MAIN STREET, 4TH FLOOR, SUITE 10 CAMBRIDGE MA MASSACHUSETTS 02142 Director MICHEL PERICLES VOUNATSOS C/O ZAI LAB LTD 314 MAIN STREET, 4TH FLOOR, SUITE 10 CAMBRIDGE MA MASSACHUSETTS 02142 Director PETER KARL WIRTH, J.D. C/O ZAI LAB LTD 314 MAIN STREET, 4TH FLOOR, SUITE 10 CAMBRIDGE MA MASSACHUSETTS 02142 Director YAJING CHEN, Ph.D. C/O ZAI LAB LTD 314 MAIN STREET, 4TH FLOOR, SUITE 10 CAMBRIDGE MA MASSACHUSETTS 02142 Executive Officer RAFAEL G. AMADO, M.D. C/O ZAI LAB LTD 314 MAIN STREET, 4TH FLOOR, SUITE 10 CAMBRIDGE MA MASSACHUSETTS 02142 Executive Officer F. TY EDMONDSON, J.D. C/O ZAI LAB LTD 314 MAIN STREET, 4TH FLOOR, SUITE 10 CAMBRIDGE MA MASSACHUSETTS 02142 Executive Officer Biotechnology Decline to Disclose 06b false 2026-10-27 false true false 0 LEERINK PARTNERS LLC 39011 None None 53 STATE STREET 40TH FLOOR BOSTON MA MASSACHUSETTS 02109 All States false 249933600 249933600 0 false 25 7498008 0 0 false Zai Lab Ltd YAJING CHEN, Ph.D. YAJING CHEN, Ph.D. CHIEF FINANCIAL OFFICER 2026-11-09