Zai Lab Ltd (ZLAB) insider trading

By person

14 insiders · 43 transactions

36.2×

Samantha (Ying) Du holds 36.2 times base salary in stock. $32.98M 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

—

$8.58M (15) scheduled

−$8.58M

1,221,401

0.1088%

$32.98M

+22.9%

Frazor Titus Edmondson III

Chief Legal Officer

—

$1.01M (8) scheduled

−$1.01M

30,346

0.0027%

$819.34K

+5.1%

Rafael Amado

See Remarks

—

$674.99K (5) scheduled

−$674.99K

57,022

0.0051%

$1.54M

+179.3%

William Lis

Director

—

$340.00K (2) scheduled

−$340.00K

41,931

0.0037%

$1.13M

−21.0%

Joshua L Smiley

See Remarks

—

$294.34K (3) scheduled

−$294.34K

117,602

0.0105%

$3.18M

+172.0%

Yajing Chen

Chief Financial Officer

—

$217.20K (6) scheduled

−$217.20K

36,240

0.0032%

$978.48K

+133.9%

Richard Gaynor

Director

$65.80K (2)

—

+$65.80K

80,737

0.0072%

$2.18M

+73.4%

Peter Wirth

Director

—

416,121

0.0371%

$11.24M

+8.7%

John D Diekman

Director

—

122,140

0.0109%

$3.30M

+37.3%

Nisa Leung

Director

—

96,297

0.0086%

$2.60M

+52.6%

Leon O Moulder Jr

Director

—

94,973

0.0085%

$2.56M

+53.8%

Michel Vounatsos

Director

—

72,787

0.0065%

$1.97M

+83.9%

Scott W Morrison

Director

—

56,904

0.0051%

$1.54M

+19.8%

Kai-Xian Chen

Director

—

39,525

0.0035%

$1.07M

−35.0%

Zai Lab Ltd

What the insiders did Net selling

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