Zai Lab Ltd

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

Du Ying

Chairperson & CEO

—

$133.86M (156) scheduled

−$133.86M

2,230,529

0.1987%

$60.22M

+2.5%

Reinhart Harald

See Remarks

—

$16.40M (34) scheduled

−$16.40M

86,716

0.0077%

$2.34M

+259.9%

Fu Tao

President & COO

—

$12.46M (40) scheduled

−$12.46M

372,668

0.0332%

$10.06M

−7.4%

Edmondson Frazor Titus III

Chief Legal Officer

—

$2.99M (22) scheduled

−$2.99M

53,415

0.0048%

$1.44M

+92.7%

Amado Rafael

See Remarks

—

$2.10M (14)

−$2.10M

57,022

0.0051%

$1.54M

—

Lis William

Director

—

$1.82M (8) scheduled

−$1.82M

76,045

0.0068%

$2.05M

+43.0%

Cho William Ki Chul

Chief Financial Officer

—

$1.80M (2)

−$1.80M

103,747

0.0092%

$2.80M

−5.7%

Chen Yajing

Chief Financial Officer

—

$1.12M (22) scheduled

−$1.12M

35,635

0.0032%

$962.15K

+490.6%

Chen Kai-Xian

Director

—

$746.62K (2)

−$746.62K

71,950

0.0064%

$1.94M

+28.2%

Morrison Scott W

Director

—

$715.09K (1)

−$715.09K

64,249

0.0057%

$1.73M

+774.7%

Smiley Joshua L

See Remarks

$670.04K (5)

$1.17M (8)

−$501.11K

117,602

0.0105%

$3.18M

—

DIEKMAN JOHN D

Director

—

$444.94K (4)

−$444.94K

189,755

0.0169%

$5.12M

+74.4%

GAYNOR RICHARD

Director

$65.80K (2)

$136.43K (2) scheduled

−$70.62K

89,649

0.0080%

$2.42M

+905.9%

WIRTH PETER

Director

$285.44K (1)

$277.57K (2)

+$7.87K

766,736

0.0683%

$20.70M

+11.8%

Leung Nisa

Director

—

8,082,324

0.7201%

$218.22M

−11.5%

MOULDER LEON O JR

Director

—

116,588

0.0104%

$3.15M

+268.8%

Liang Yi

CCO & President, Greater China

—

104,847

0.0093%

$2.83M

+0.7%

Vounatsos Michel

Director

—

72,787

0.0065%

$1.97M

—

Sandler Alan B.

Head of Global Dev., Oncology

—

56,910

0.0051%

$1.54M

−1.8%

Individual transactions

Insider

Date

Role

Action

Price

Amount

Chen Yajing

19 Aug 2026

Chief Financial Officer

Sold on a plan

260

$27.00

$7.02K

Lis William

12 Aug 2026

Director

Sold on a plan

8,506

$25.00

$212.65K

Chen Yajing

11 Aug 2026

Chief Financial Officer

Sold on a plan

619

$25.00

$15.48K

Lis William

22 Jun 2026

Director

Sold on a plan

7,040

$18.09

$127.35K

Edmondson Frazor Titus III

14 May 2026

Chief Legal Officer

Sold on a plan

3,517

$20.19

$71.01K

Du Ying

11 Mar 2026

Chairperson & CEO

Sold on a plan

1,067

$19.08

$20.36K

Edmondson Frazor Titus III

5 Mar 2026

Chief Legal Officer

Sold on a plan

15,569

$19.06

$296.75K

Amado Rafael

3 Mar 2026

See Remarks

Sold on a plan

10,000

$17.38

$173.80K

Edmondson Frazor Titus III

16 Dec 2025

Chief Legal Officer

Sold on a plan

8,651

$17.14

$148.28K

Edmondson Frazor Titus III

21 Nov 2025

Chief Legal Officer

Sold on a plan

14,328

$19.78

$283.41K

Chen Yajing

15 Aug 2025

Chief Financial Officer

Sold on a plan

828

$35.53

$29.42K

Chen Yajing

15 Aug 2025

Chief Financial Officer

Sold on a plan

610

$35.27

$21.51K

Chen Yajing

8 Aug 2025

Chief Financial Officer

Sold on a plan

4,096

$34.01

$139.30K

Amado Rafael

8 Aug 2025

See Remarks

Sold on a plan

3,000

$35.00

$105.00K

Lis William

20 Jun 2025

Director

Sold on a plan

13,814

$35.67

$492.75K

Chen Yajing

2 Jun 2025

Chief Financial Officer

Sold on a plan

9,618

$30.00

$288.54K

Amado Rafael

17 Mar 2025

See Remarks

Sold on a plan

3,000

$38.41

$115.23K

GAYNOR RICHARD

5 Mar 2025

Director

Sold on a plan

2,500

$35.07

$87.68K

Lis William

28 Feb 2025

Director

Sold on a plan

15,000

$32.98

$494.70K

Edmondson Frazor Titus III

28 Feb 2025

Chief Legal Officer

Sold on a plan

14,544

$32.98

$479.66K

GAYNOR RICHARD

3 Sep 2024

Director

Sold on a plan

2,500

$19.50

$48.75K

Amado Rafael

12 Aug 2024

See Remarks

Sold on a plan

3,115

$16.20

$50.46K

Lis William

1 Jul 2024

Director

Sold on a plan

100

$18.04

$1.80K

Lis William

1 Jul 2024

Director

Sold on a plan

10,297

$17.31

$178.28K

Edmondson Frazor Titus III

14 May 2024

Chief Legal Officer

Sold on a plan

10,000

$21.33

$213.35K

Edmondson Frazor Titus III

15 Mar 2024

Chief Legal Officer

Sold on a plan

10,000

$18.71

$187.13K

Amado Rafael

15 Mar 2024

See Remarks

Sold on a plan

2,544

$18.86

$47.98K

Showing 250 of 351 transactions. The figures above use every one of them.

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