Zai Lab Ltd (ZLAB) insider trading

By person

19 insiders · 351 transactions

66.2×

Samantha (Ying) Du holds 66.2 times base salary in stock. $60.22M of shares against $908.73K in salary for 2025.

Salary from the company's own proxy. The shares are what Samantha (Ying) Du last reported holding, valued at $27.00, the price American Depositary Shares was last bought or sold at on the open market here, on 19 Aug 2026.

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

Ying Du

Chairperson & CEO

—

$133.86M (156) scheduled

−$133.86M

2,230,529

0.1987%

$60.22M

+2.5%

Harald Reinhart

See Remarks

—

$16.40M (34) scheduled

−$16.40M

86,716

0.0077%

$2.34M

+259.9%

Tao Fu

President & COO

—

$12.46M (40) scheduled

−$12.46M

372,668

0.0332%

$10.06M

−7.4%

Frazor Titus Edmondson III

Chief Legal Officer

—

$2.99M (22) scheduled

−$2.99M

53,415

0.0048%

$1.44M

+92.7%

Rafael Amado

See Remarks

—

$2.10M (14)

−$2.10M

57,022

0.0051%

$1.54M

—

William Lis

Director

—

$1.82M (8) scheduled

−$1.82M

76,045

0.0068%

$2.05M

+43.0%

William Ki Chul Cho

Chief Financial Officer

—

$1.80M (2)

−$1.80M

103,747

0.0092%

$2.80M

−5.7%

Yajing Chen

Chief Financial Officer

—

$1.12M (22) scheduled

−$1.12M

36,240

0.0032%

$978.48K

+500.6%

Kai-Xian Chen

Director

—

$746.62K (2)

−$746.62K

71,950

0.0064%

$1.94M

+28.2%

Scott W Morrison

Director

—

$715.09K (1)

−$715.09K

64,249

0.0057%

$1.73M

+774.7%

Joshua L Smiley

See Remarks

$670.04K (5)

$1.17M (8)

−$501.11K

117,602

0.0105%

$3.18M

—

John D Diekman

Director

—

$444.94K (4)

−$444.94K

189,755

0.0169%

$5.12M

+74.4%

Richard Gaynor

Director

$65.80K (2)

$136.43K (2) scheduled

−$70.62K

89,649

0.0080%

$2.42M

+905.9%

Peter Wirth

Director

$285.44K (1)

$277.57K (2)

+$7.87K

766,736

0.0683%

$20.70M

+11.8%

Nisa Leung

Director

—

8,082,324

0.7201%

$218.22M

−11.5%

Leon O Moulder Jr

Director

—

116,588

0.0104%

$3.15M

+268.8%

Yi Liang

CCO & President, Greater China

—

104,847

0.0093%

$2.83M

+0.7%

Michel Vounatsos

Director

—

72,787

0.0065%

$1.97M

—

Alan B. Sandler

Head of Global Dev., Oncology

—

56,910

0.0051%

$1.54M

−1.8%

Zai Lab Ltd

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