United States Pharmaceuticals

Zai Lab Ltd (9688)

Track

Over the past 90 days, Zai Lab Ltd recorded 25 insider transactions, characterized by a significant net selling trend. Insiders sold approximately $11.7 million in shares, led by Chairperson and CEO Du Ying, while purchases totaled $33,070. These activities follow the company's recent earnings report, amid a 6.4% decline in stock price over the same period.
Ticker: 9688 Exchange: HKG
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Zai Lab Ltd. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
GAYNOR RICHARD
1 purchase — total 100,000 USD
Planned buy 1 Jul 2026
Value US$4,333,491.98 | Price 385.15 | Shares 86,036
Sale 30 Jun 2026
Value US$4,373,282.82 | Price 74.25 | Shares 21,528
Proposed sale 30 Jun 2026
Value US$832,161.55 | Price 141.25 | Shares 89,010
Sale 26 Jun 2026
Value US$71,642.48 | Price 17.46 | Shares 4,103
Proposed sale 26 Jun 2026
Value US$71,643.71 | Price 17.46 | Shares 4,103
Sale 26 Jun 2026
Value US$428,545.32 | Price 17.46 | Shares 24,543
Proposed sale 26 Jun 2026
Value US$428,552.69 | Price 17.46 | Shares 24,543
Sale 26 Jun 2026
Value US$39,531.70 | Price 17.46 | Shares 2,264
Proposed sale 26 Jun 2026
Value US$39,532.38 | Price 17.46 | Shares 2,264
Planned sale 22 Jun 2026
Value US$127,353.60 | Price 18.09 | Shares 7,040
Proposed sale 22 Jun 2026
Value US$127,353.60 | Price 18.09 | Shares 7,040
Planned sale 18 May 2026
Value US$949,765.00 | Price 19.00 | Shares 50,000
Proposed sale 18 May 2026
Value US$976,000.00 | Price 19.52 | Shares 50,000
Planned sale 15 May 2026
Value US$1,037,110.00 | Price 20.74 | Shares 50,000
Proposed sale 15 May 2026
Value US$1,023,000.00 | Price 20.46 | Shares 50,000
Planned sale 14 May 2026
Value US$71,008.23 | Price 20.19 | Shares 3,517
Proposed sale 14 May 2026
Value US$71,008.23 | Price 20.19 | Shares 3,517
Planned sale 14 May 2026
Value US$1,004,575.00 | Price 20.09 | Shares 50,000
Planned sale 14 May 2026
Value US$1,004,575.00 | Price 20.09 | Shares 50,000
Proposed sale 14 May 2026
Value US$1,004,577.99 | Price 20.09 | Shares 50,000
Planned sale 13 May 2026
Value US$682,886.85 | Price 20.22 | Shares 33,769
Planned sale 13 May 2026
Value US$682,886.85 | Price 20.22 | Shares 33,769
Planned sale 13 May 2026
Value US$315,582.58 | Price 19.44 | Shares 16,231
Planned sale 13 May 2026
Value US$315,582.58 | Price 19.44 | Shares 16,231
Proposed sale 13 May 2026
Value US$960,000.00 | Price 19.20 | Shares 50,000
Sale 6 Apr 2026
Value US$61,691.62 | Price 20.45 | Shares 3,017
Proposed sale 6 Apr 2026
Value US$61,693.12 | Price 20.45 | Shares 3,017
Sale 6 Apr 2026
Value US$25,028.35 | Price 20.45 | Shares 1,224
Proposed sale 6 Apr 2026
Value US$25,028.96 | Price 20.45 | Shares 1,224
Sale 6 Apr 2026
Value US$54,248.54 | Price 20.45 | Shares 2,653
Proposed sale 6 Apr 2026
Value US$54,249.87 | Price 20.45 | Shares 2,653
Sale 6 Apr 2026
Value US$56,007.07 | Price 20.45 | Shares 2,739
Proposed sale 6 Apr 2026
Value US$56,008.44 | Price 20.45 | Shares 2,739
Sale 6 Apr 2026
Value US$17,442.14 | Price 20.45 | Shares 853
Proposed sale 6 Apr 2026
Value US$17,442.57 | Price 20.45 | Shares 853
Sale 2 Apr 2026
Value US$113,694.64 | Price 20.39 | Shares 5,576
Proposed sale 2 Apr 2026
Value US$113,695.19 | Price 20.39 | Shares 5,576
Sale 2 Apr 2026
Value US$85,515.66 | Price 20.39 | Shares 4,194
Proposed sale 2 Apr 2026
Value US$85,516.08 | Price 20.39 | Shares 4,194
Sale 2 Apr 2026
Value US$202,064.90 | Price 20.39 | Shares 9,910
Proposed sale 2 Apr 2026
Value US$202,065.89 | Price 20.39 | Shares 9,910
Sale 2 Apr 2026
Value US$106,007.61 | Price 20.39 | Shares 5,199
Proposed sale 2 Apr 2026
Value US$106,008.13 | Price 20.39 | Shares 5,199
Sale 2 Apr 2026
Value US$196,029.46 | Price 20.39 | Shares 9,614
Proposed sale 2 Apr 2026
Value US$196,030.42 | Price 20.39 | Shares 9,614
Proposed sale 2 Apr 2026
Value US$196,030.42 | Price 20.39 | Shares 9,614
Planned buy 17 Mar 2026
Value US$32,733.21 | Price 18.91 | Shares 1,731
Sale 13 Mar 2026
Value US$36,622.65 | Price 18.63 | Shares 1,966
Proposed sale 13 Mar 2026
Value US$36,623.04 | Price 18.63 | Shares 1,966
Sale 13 Mar 2026
Value US$23,862.47 | Price 18.63 | Shares 1,281
Proposed sale 13 Mar 2026
Value US$23,862.72 | Price 18.63 | Shares 1,281
Sale 13 Mar 2026
Value US$55,083.00 | Price 18.63 | Shares 2,957
Proposed sale 13 Mar 2026
Value US$55,083.59 | Price 18.63 | Shares 2,957
Sale 13 Mar 2026
Value US$31,723.48 | Price 18.63 | Shares 1,703
Proposed sale 13 Mar 2026
Value US$31,723.82 | Price 18.63 | Shares 1,703
Sale 11 Mar 2026
Value US$20,362.63 | Price 19.08 | Shares 1,067
Proposed sale 11 Mar 2026
Value US$20,362.09 | Price 19.08 | Shares 1,067
Planned sale 9 Mar 2026
Value US$951,465.00 | Price 19.03 | Shares 50,000
Proposed sale 9 Mar 2026
Value US$960,500.00 | Price 19.21 | Shares 50,000
Planned sale 6 Mar 2026
Value US$970,935.00 | Price 19.42 | Shares 50,000
Proposed sale 6 Mar 2026
Value US$959,000.00 | Price 19.18 | Shares 50,000
Planned sale 5 Mar 2026
Value US$961,055.00 | Price 19.22 | Shares 50,000
Proposed sale 5 Mar 2026
Value US$953,000.00 | Price 19.06 | Shares 50,000
Planned sale 5 Mar 2026
Value US$296,745.14 | Price 19.06 | Shares 15,569
Proposed sale 5 Mar 2026
Value US$296,745.14 | Price 19.06 | Shares 15,569
Planned sale 4 Mar 2026
Value US$689,831.50 | Price 19.32 | Shares 35,710
Planned sale 4 Mar 2026
Value US$268,321.90 | Price 18.78 | Shares 14,290
Proposed sale 4 Mar 2026
Value US$914,000.00 | Price 18.28 | Shares 50,000
Planned sale 3 Mar 2026
Value US$173,800.00 | Price 17.38 | Shares 10,000
Proposed sale 3 Mar 2026
Value US$173,800.00 | Price 17.38 | Shares 10,000
Sale 31 Dec 2025
Value US$188,038.98 | Price 17.43 | Shares 10,787
Planned sale 16 Dec 2025
Value US$148,278.14 | Price 17.14 | Shares 8,651
Proposed sale 16 Dec 2025
Value US$148,278.14 | Price 17.14 | Shares 8,651
Planned sale 21 Nov 2025
Value US$283,407.84 | Price 19.78 | Shares 14,328
Proposed sale 21 Nov 2025
Value US$283,407.84 | Price 19.78 | Shares 14,328
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-07-06 2026-07-01 PP Planned purchase
GAYNOR RICHARD
Non-Executive Director
86,036 -17.0%
385.15
US$4,333,492 		86,036 -17.0% 385.15 US$4,333,492
2026-07-01 2026-06-30 S Sale
Du Ying

Chairperson & CEO

Executive Director
21,528 +14.7%
74.25
US$4,373,283 		21,528 +14.7% 74.25 US$4,373,283
2026-06-30 2026-06-30 PrS Proposed sale
Du Ying

Officer; Director

Executive Director
89,010
141.25
US$832,162 		89,010 141.25 US$832,162
2026-06-29 2026-06-26 S Sale
Edmondson Frazor Titus III

Chief Legal Officer

Officer
4,103 -11.9%
17.46
US$71,642 		4,103 -11.9% 17.46 US$71,642
2026-06-29 2026-06-26 S Sale
Du Ying

Chairperson & CEO

Executive Director
24,543 -2.0%
17.46
US$428,545 		24,543 -2.0% 17.46 US$428,545
2026-06-29 2026-06-26 S Sale
Chen Yajing

Chief Financial Officer

Officer
2,264 -6.0%
17.46
US$39,532 		2,264 -6.0% 17.46 US$39,532
2026-06-26 2026-06-26 PrS Proposed sale
Chen Yajing

Officer

Officer
2,264
17.46
US$39,532 		2,264 17.46 US$39,532
2026-06-26 2026-06-26 PrS Proposed sale
Edmondson Frazor Titus III

Officer

Officer
4,103
17.46
US$71,644 		4,103 17.46 US$71,644
2026-06-26 2026-06-26 PrS Proposed sale
Du Ying

Officer; Director

Executive Director
24,543
17.46
US$428,553 		24,543 17.46 US$428,553
2026-06-24 2026-06-22 PlS Planned sale
1.5
Lis William
Non-Executive Director
7,040 -12.2%
18.09
US$127,354 		7,040 -12.2% 18.09 US$127,354
2026-06-22 2026-06-22 PrS Proposed sale
1.5
Lis William

Director

Non-Executive Director
7,040
18.09
US$127,354 		7,040 18.09 US$127,354
2026-05-19 2026-05-18 PlS Planned sale
Du Ying

Chairperson & CEO

Executive Director
50,000 -4.3%
19.00
US$949,765 		50,000 -4.3% 19.00 US$949,765
2026-05-18 2026-05-18 PrS Proposed sale
Du Ying

Officer; Director

Executive Director
50,000
19.52
US$976,000 		50,000 19.52 US$976,000
2026-05-19 2026-05-15 PlS Planned sale
Du Ying

Chairperson & CEO

Executive Director
50,000 -4.3%
20.74
US$1,037,110 		50,000 -4.3% 20.74 US$1,037,110
2026-05-15 2026-05-15 PrS Proposed sale
Du Ying

Officer; Director

Executive Director
50,000
20.46
US$1,023,000 		50,000 20.46 US$1,023,000
2026-05-15 2026-05-14 PlS Planned sale
Edmondson Frazor Titus III

Chief Legal Officer

Officer
3,517 -15.1%
20.19
US$71,008 		3,517 -15.1% 20.19 US$71,008
2026-05-15 2026-05-14 PlS Planned sale
Du Ying

Chairperson & CEO

Executive Director
50,000 -4.3%
20.09
US$1,004,575 		50,000 -4.3% 20.09 US$1,004,575
2026-05-15 2026-05-14 PlS Planned sale
Du Ying

Chairperson & CEO

Executive Director
50,000 -4.3%
20.09
US$1,004,575 		50,000 -4.3% 20.09 US$1,004,575
2026-05-14 2026-05-14 PrS Proposed sale
Du Ying

Officer; Director

Executive Director
50,000
20.09
US$1,004,578 		50,000 20.09 US$1,004,578
2026-05-14 2026-05-14 PrS Proposed sale
Edmondson Frazor Titus III

Officer

Officer
3,517
20.19
US$71,008 		3,517 20.19 US$71,008
2026-05-15 2026-05-13 PlS Planned sale
Du Ying

Chairperson & CEO

Executive Director
33,769 -2.9%
20.22
US$682,887 		33,769 -2.9% 20.22 US$682,887
2026-05-15 2026-05-13 PlS Planned sale
Du Ying

Chairperson & CEO

Executive Director
33,769 -2.9%
20.22
US$682,887 		33,769 -2.9% 20.22 US$682,887
2026-05-15 2026-05-13 PlS Planned sale
Du Ying

Chairperson & CEO

Executive Director
16,231 -1.4%
19.44
US$315,583 		16,231 -1.4% 19.44 US$315,583
2026-05-15 2026-05-13 PlS Planned sale
Du Ying

Chairperson & CEO

Executive Director
16,231 -1.4%
19.44
US$315,583 		16,231 -1.4% 19.44 US$315,583
2026-05-13 2026-05-13 PrS Proposed sale
Du Ying

Officer; Director

Executive Director
50,000
19.20
US$960,000 		50,000 19.20 US$960,000
2026-04-08 2026-04-06 S Sale
3.0
Smiley Joshua L

See Remarks

Officer
3,017 -2.5%
20.45
US$61,692 		3,017 -2.5% 20.45 US$61,692
2026-04-08 2026-04-06 S Sale
Edmondson Frazor Titus III

Chief Legal Officer

Officer
1,224 -5.0%
20.45
US$25,028 		1,224 -5.0% 20.45 US$25,028
2026-04-08 2026-04-06 S Sale
Du Ying

Chairperson & CEO

Executive Director
2,653 -0.2%
20.45
US$54,249 		2,653 -0.2% 20.45 US$54,249
2026-04-08 2026-04-06 S Sale
3.8
Amado Rafael

See Remarks

Officer
2,739 -4.6%
20.45
US$56,007 		2,739 -4.6% 20.45 US$56,007
2026-04-08 2026-04-06 S Sale
Chen Yajing

Chief Financial Officer

Officer
853 -2.6%
20.45
US$17,442 		853 -2.6% 20.45 US$17,442
2026-04-06 2026-04-06 PrS Proposed sale
3.0
Smiley Joshua L

Officer

Officer
3,017
20.45
US$61,693 		3,017 20.45 US$61,693
2026-04-06 2026-04-06 PrS Proposed sale
3.8
Amado Rafael

Officer

Officer
2,739
20.45
US$56,008 		2,739 20.45 US$56,008
2026-04-06 2026-04-06 PrS Proposed sale
Chen Yajing

Officer

Officer
853
20.45
US$17,443 		853 20.45 US$17,443
2026-04-06 2026-04-06 PrS Proposed sale
Du Ying

Officer; Director

Executive Director
2,653
20.45
US$54,250 		2,653 20.45 US$54,250
2026-04-06 2026-04-06 PrS Proposed sale
Edmondson Frazor Titus III

Officer

Officer
1,224
20.45
US$25,029 		1,224 20.45 US$25,029
2026-04-03 2026-04-02 S Sale
Du Ying

Chairperson & CEO

Executive Director
5,576 -0.5%
20.39
US$113,695 		5,576 -0.5% 20.39 US$113,695
2026-04-03 2026-04-02 S Sale
Edmondson Frazor Titus III

Chief Legal Officer

Officer
4,194 -14.6%
20.39
US$85,516 		4,194 -14.6% 20.39 US$85,516
2026-04-03 2026-04-02 S Sale
3.8
Amado Rafael

See Remarks

Officer
9,910 -14.2%
20.39
US$202,065 		9,910 -14.2% 20.39 US$202,065
2026-04-03 2026-04-02 S Sale
Chen Yajing

Chief Financial Officer

Officer
5,199 -13.8%
20.39
US$106,008 		5,199 -13.8% 20.39 US$106,008
2026-04-03 2026-04-02 S Sale
3.0
Smiley Joshua L

See Remarks

Officer
9,614 -7.4%
20.39
US$196,029 		9,614 -7.4% 20.39 US$196,029
2026-04-02 2026-04-02 PrS Proposed sale
3.0
Smiley Joshua L

Officer

Officer
9,614
20.39
US$196,030 		9,614 20.39 US$196,030
2026-04-02 2026-04-02 PrS Proposed sale
3.0
Smiley Joshua L

Officer

Officer
9,614
20.39
US$196,030 		9,614 20.39 US$196,030
2026-04-02 2026-04-02 PrS Proposed sale
Du Ying

Officer; Director

Executive Director
5,576
20.39
US$113,695 		5,576 20.39 US$113,695
2026-04-02 2026-04-02 PrS Proposed sale
3.8
Amado Rafael

Officer

Officer
9,910
20.39
US$202,066 		9,910 20.39 US$202,066
2026-04-02 2026-04-02 PrS Proposed sale
Edmondson Frazor Titus III

Officer

Officer
4,194
20.39
US$85,516 		4,194 20.39 US$85,516
2026-04-02 2026-04-02 PrS Proposed sale
Chen Yajing

Officer

Officer
5,199
20.39
US$106,008 		5,199 20.39 US$106,008
2026-03-19 2026-03-17 PP Planned purchase
GAYNOR RICHARD
Non-Executive Director
1,731 +3.2%
18.91
US$32,733 		1,731 +3.2% 18.91 US$32,733
2026-03-16 2026-03-13 S Sale
3.0
Smiley Joshua L

See Remarks

Officer
1,966 -2.1%
18.63
US$36,623 		1,966 -2.1% 18.63 US$36,623
2026-03-16 2026-03-13 S Sale
Edmondson Frazor Titus III

Chief Legal Officer

Officer
1,281 -16.5%
18.63
US$23,862 		1,281 -16.5% 18.63 US$23,862
2026-03-16 2026-03-13 S Sale
3.8
Amado Rafael

See Remarks

Officer
2,957 -6.2%
18.63
US$55,083 		2,957 -6.2% 18.63 US$55,083
2026-03-16 2026-03-13 S Sale
Chen Yajing

Chief Financial Officer

Officer
1,703 -7.8%
18.63
US$31,723 		1,703 -7.8% 18.63 US$31,723
2026-03-13 2026-03-13 PrS Proposed sale
Edmondson Frazor Titus III

Officer

Officer
1,281
18.63
US$23,863 		1,281 18.63 US$23,863
2026-03-13 2026-03-13 PrS Proposed sale
3.8
Amado Rafael

Officer

Officer
2,957
18.63
US$55,084 		2,957 18.63 US$55,084
2026-03-13 2026-03-13 PrS Proposed sale
3.0
Smiley Joshua L

Officer

Officer
1,966
18.63
US$36,623 		1,966 18.63 US$36,623
2026-03-13 2026-03-13 PrS Proposed sale
Chen Yajing

Officer

Officer
1,703
18.63
US$31,724 		1,703 18.63 US$31,724
2026-03-12 2026-03-11 S Sale
Du Ying

Chairperson & CEO

Executive Director
1,067 -0.1%
19.08
US$20,363 		1,067 -0.1% 19.08 US$20,363
2026-03-11 2026-03-11 PrS Proposed sale
Du Ying

Officer; Director

Executive Director
1,067
19.08
US$20,362 		1,067 19.08 US$20,362
2026-03-10 2026-03-09 PlS Planned sale
Du Ying

Chairperson & CEO

Executive Director
50,000 -4.9%
19.03
US$951,465 		50,000 -4.9% 19.03 US$951,465
2026-03-09 2026-03-09 PrS Proposed sale
Du Ying

Officer; Director

Executive Director
50,000
19.21
US$960,500 		50,000 19.21 US$960,500
2026-03-10 2026-03-06 PlS Planned sale
Du Ying

Chairperson & CEO

Executive Director
50,000 -4.9%
19.42
US$970,935 		50,000 -4.9% 19.42 US$970,935
2026-03-06 2026-03-06 PrS Proposed sale
Du Ying

Officer; Director

Executive Director
50,000
19.18
US$959,000 		50,000 19.18 US$959,000
2026-03-06 2026-03-05 PlS Planned sale
Du Ying

Chairperson & CEO

Executive Director
50,000 -4.9%
19.22
US$961,055 		50,000 -4.9% 19.22 US$961,055
2026-03-06 2026-03-05 PlS Planned sale
Edmondson Frazor Titus III

Chief Legal Officer

Officer
15,569 -81.6%
19.06
US$296,745 		15,569 -81.6% 19.06 US$296,745
2026-03-05 2026-03-05 PrS Proposed sale
Edmondson Frazor Titus III

Officer

Officer
15,569
19.06
US$296,745 		15,569 19.06 US$296,745
2026-03-05 2026-03-05 PrS Proposed sale
Du Ying

Officer; Director

Executive Director
50,000
19.06
US$953,000 		50,000 19.06 US$953,000
2026-03-06 2026-03-04 PlS Planned sale
Du Ying

Chairperson & CEO

Executive Director
35,710 -3.6%
19.32
US$689,831 		35,710 -3.6% 19.32 US$689,831
2026-03-06 2026-03-04 PlS Planned sale
Du Ying

Chairperson & CEO

Executive Director
14,290 -1.4%
18.78
US$268,322 		14,290 -1.4% 18.78 US$268,322
2026-03-04 2026-03-04 PrS Proposed sale
Du Ying

Officer; Director

Executive Director
50,000
18.28
US$914,000 		50,000 18.28 US$914,000
2026-03-05 2026-03-03 PlS Planned sale
3.8
Amado Rafael

See Remarks

Officer
10,000 -19.1%
17.38
US$173,800 		10,000 -19.1% 17.38 US$173,800
2026-03-03 2026-03-03 PrS Proposed sale
3.8
Amado Rafael

Officer

Officer
10,000
17.38
US$173,800 		10,000 17.38 US$173,800
2026-01-02 2025-12-31 S Sale
3.8
Amado Rafael

See Remarks

Officer
10,787 -17.1%
17.43
US$188,039 		10,787 -17.1% 17.43 US$188,039
2025-12-18 2025-12-16 PlS Planned sale
Edmondson Frazor Titus III

Chief Legal Officer

Officer
8,651 -31.2%
17.14
US$148,278 		8,651 -31.2% 17.14 US$148,278
2025-12-16 2025-12-16 PrS Proposed sale
Edmondson Frazor Titus III

Officer

Officer
8,651
17.14
US$148,278 		8,651 17.14 US$148,278
2025-11-25 2025-11-21 PlS Planned sale
Edmondson Frazor Titus III

Chief Legal Officer

Officer
14,328 -34.1%
19.78
US$283,408 		14,328 -34.1% 19.78 US$283,408
2025-11-21 2025-11-21 PrS Proposed sale
Edmondson Frazor Titus III

Officer

Officer
14,328
19.78
US$283,408 		14,328 19.78 US$283,408
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