ZLAB
Zai Lab Limited$22.14+0.26 (+1.17%)Prev Close$21.88·MCap$2.12B·P/E—·Vol387.3K·Yield—
▲
Buys (12M)
1
$289.1K
▼
Sells (12M)
23
$25.10M
◆
Net Activity
Net Seller
$24.81M
●
Active Insiders
8
last 12 mo
Over the past 12 months, insider activity at Zai Lab Limited (ZLAB) has been dominated by selling, with 1 insider purchase totaling $289.1K and 23 insider sales totaling $25.10M. The most recent insider transaction was by Amado Rafael (See Remarks), who sold $188.0K worth of shares on Dec 30, 2025. Zai Lab Limited operates in the Healthcare sector, within the Biotechnology industry, with a market cap of $2.12B.
ZLAB Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Dec 30, 2025 | Amado Rafael | See Remarks | Sell | 10,787 | $17.43 | $188.0K | 0 |
| Dec 16, 2025 | Edmondson Frazor Titus III | Chief Legal Officer | Sell | 8,651 | $17.14 | $148.3K | 0 |
| Nov 21, 2025 | Edmondson Frazor Titus III | Chief Legal Officer | Sell | 14,328 | $19.78 | $283.4K | 0 |
| Oct 31, 2025 | Chen Yajing | Chief Financial Officer | Sell | 240 | $26.83 | $6.4K | 0 |
| Oct 1, 2025 | Chen Yajing | Chief Financial Officer | Sell | 456 | $34.25 | $15.6K | 0 |
| Sep 10, 2025 | Smiley Joshua L | See Remarks | Buy | 10,000 | $28.91 | $289.1K | 0 |
| Aug 29, 2025 | Du Ying | Chairperson & CEO | Sell | 251,319 | $32.59 | $8.19M | 0 |
| Aug 15, 2025 | Edmondson Frazor Titus III | Chief Legal Officer | Sell | 1,883 | $36.24 | $68.2K | 0 |
| Aug 15, 2025 | Smiley Joshua L | See Remarks | Sell | 6,641 | $36.24 | $240.6K | 0 |
| Aug 14, 2025 | Chen Yajing | Chief Financial Officer | Sell | 1,438 | $35.42 | $50.9K | 0 |
| Aug 12, 2025 | Du Ying | Chairperson & CEO | Sell | 96,387 | $34.84 | $3.36M | 0 |
| Aug 8, 2025 | Amado Rafael | See Remarks | Sell | 3,000 | $35.00 | $105.0K | 0 |
| Aug 8, 2025 | Chen Yajing | Chief Financial Officer | Sell | 4,096 | $34.01 | $139.3K | 0 |
| Aug 8, 2025 | Du Ying | Chairperson & CEO | Sell | 100,000 | $34.69 | $3.47M | 0 |
| Jul 1, 2025 | Du Ying | Chairperson & CEO | Sell | 7,072 | $35.23 | $249.1K | 0 |
| Jun 27, 2025 | Du Ying | Chairperson & CEO | Sell | 6,918 | $35.52 | $245.7K | 0 |
| Jun 25, 2025 | Chen Yajing | Chief Financial Officer | Sell | 2,675 | $36.13 | $96.7K | 0 |
| Jun 25, 2025 | Du Ying | Chairperson & CEO | Sell | 23,669 | $36.13 | $855.2K | 0 |
| Jun 25, 2025 | Edmondson Frazor Titus III | Chief Legal Officer | Sell | 5,877 | $36.13 | $212.3K | 0 |
| Jun 18, 2025 | Lis William | Director | Sell | 13,814 | $35.67 | $492.7K | 0 |
| Jun 2, 2025 | Chen Yajing | Chief Financial Officer | Sell | 9,618 | $30.00 | $288.5K | 0 |
| May 13, 2025 | Du Ying | Chairperson & CEO | Sell | 96,389 | $28.34 | $2.73M | 0 |
| May 9, 2025 | Du Ying | Chairperson & CEO | Sell | 100,000 | $29.53 | $2.95M | 0 |
| May 9, 2025 | Morrison Scott W | Director | Sell | 23,799 | $30.05 | $715.1K | 0 |
| Apr 3, 2025 | Amado Rafael | See Remarks | Sell | 3,029 | $33.11 | $100.3K | 0 |
| Apr 3, 2025 | Chen Yajing | Chief Financial Officer | Sell | 924 | $33.11 | $30.6K | 0 |
| Apr 3, 2025 | Du Ying | Chairperson & CEO | Sell | 2,945 | $33.11 | $97.5K | 0 |
| Apr 3, 2025 | Edmondson Frazor Titus III | Chief Legal Officer | Sell | 1,874 | $33.11 | $62.0K | 0 |
| Apr 3, 2025 | Smiley Joshua L | See Remarks | Sell | 3,354 | $33.11 | $111.0K | 0 |
| Apr 1, 2025 | Amado Rafael | See Remarks | Sell | 7,541 | $35.89 | $270.7K | 0 |
| Apr 1, 2025 | Chen Yajing | Chief Financial Officer | Sell | 5,280 | $35.89 | $189.5K | 0 |
| Apr 1, 2025 | Du Ying | Chairperson & CEO | Sell | 5,808 | $35.89 | $208.5K | 0 |
| Apr 1, 2025 | Edmondson Frazor Titus III | Chief Legal Officer | Sell | 4,369 | $35.89 | $156.8K | 0 |
| Apr 1, 2025 | Smiley Joshua L | See Remarks | Sell | 11,740 | $35.89 | $421.4K | 0 |
| Mar 17, 2025 | Amado Rafael | See Remarks | Sell | 3,000 | $38.41 | $115.2K | 0 |
| Mar 5, 2025 | GAYNOR RICHARD | Director | Sell | 2,500 | $35.07 | $87.7K | 0 |
| Mar 4, 2025 | Du Ying | Chairperson & CEO | Sell | 96,389 | $34.48 | $3.32M | 0 |
| Feb 28, 2025 | Du Ying | Chairperson & CEO | Sell | 100,000 | $33.46 | $3.35M | 0 |
| Feb 28, 2025 | Edmondson Frazor Titus III | Chief Legal Officer | Sell | 14,544 | $32.98 | $479.7K | 0 |
| Feb 28, 2025 | Lis William | Director | Sell | 15,000 | $32.98 | $494.7K | 0 |
ZLAB Insider Buying Activity
The following table shows recent insider purchases of Zai Lab Limited (ZLAB) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Sep 10, 2025 | Smiley Joshua L | See Remarks | Buy | 10,000 | $28.91 | $289.1K | 0 |
ZLAB Insider Selling Activity
The following table shows recent insider sales of Zai Lab Limited (ZLAB) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Dec 30, 2025 | Amado Rafael | See Remarks | Sell | 10,787 | $17.43 | $188.0K | 0 |
| Dec 16, 2025 | Edmondson Frazor Titus III | Chief Legal Officer | Sell | 8,651 | $17.14 | $148.3K | 0 |
| Nov 21, 2025 | Edmondson Frazor Titus III | Chief Legal Officer | Sell | 14,328 | $19.78 | $283.4K | 0 |
| Oct 31, 2025 | Chen Yajing | Chief Financial Officer | Sell | 240 | $26.83 | $6.4K | 0 |
| Oct 1, 2025 | Chen Yajing | Chief Financial Officer | Sell | 456 | $34.25 | $15.6K | 0 |
| Aug 29, 2025 | Du Ying | Chairperson & CEO | Sell | 251,319 | $32.59 | $8.19M | 0 |
| Aug 15, 2025 | Edmondson Frazor Titus III | Chief Legal Officer | Sell | 1,883 | $36.24 | $68.2K | 0 |
| Aug 15, 2025 | Smiley Joshua L | See Remarks | Sell | 6,641 | $36.24 | $240.6K | 0 |
| Aug 14, 2025 | Chen Yajing | Chief Financial Officer | Sell | 1,438 | $35.42 | $50.9K | 0 |
| Aug 12, 2025 | Du Ying | Chairperson & CEO | Sell | 96,387 | $34.84 | $3.36M | 0 |
| Aug 8, 2025 | Amado Rafael | See Remarks | Sell | 3,000 | $35.00 | $105.0K | 0 |
| Aug 8, 2025 | Chen Yajing | Chief Financial Officer | Sell | 4,096 | $34.01 | $139.3K | 0 |
| Aug 8, 2025 | Du Ying | Chairperson & CEO | Sell | 100,000 | $34.69 | $3.47M | 0 |
| Jul 1, 2025 | Du Ying | Chairperson & CEO | Sell | 7,072 | $35.23 | $249.1K | 0 |
| Jun 27, 2025 | Du Ying | Chairperson & CEO | Sell | 6,918 | $35.52 | $245.7K | 0 |
| Jun 25, 2025 | Chen Yajing | Chief Financial Officer | Sell | 2,675 | $36.13 | $96.7K | 0 |
| Jun 25, 2025 | Du Ying | Chairperson & CEO | Sell | 23,669 | $36.13 | $855.2K | 0 |
| Jun 25, 2025 | Edmondson Frazor Titus III | Chief Legal Officer | Sell | 5,877 | $36.13 | $212.3K | 0 |
| Jun 18, 2025 | Lis William | Director | Sell | 13,814 | $35.67 | $492.7K | 0 |
| Jun 2, 2025 | Chen Yajing | Chief Financial Officer | Sell | 9,618 | $30.00 | $288.5K | 0 |
| May 13, 2025 | Du Ying | Chairperson & CEO | Sell | 96,389 | $28.34 | $2.73M | 0 |
| May 9, 2025 | Du Ying | Chairperson & CEO | Sell | 100,000 | $29.53 | $2.95M | 0 |
| May 9, 2025 | Morrison Scott W | Director | Sell | 23,799 | $30.05 | $715.1K | 0 |
| Apr 3, 2025 | Amado Rafael | See Remarks | Sell | 3,029 | $33.11 | $100.3K | 0 |
| Apr 3, 2025 | Chen Yajing | Chief Financial Officer | Sell | 924 | $33.11 | $30.6K | 0 |
| Apr 3, 2025 | Du Ying | Chairperson & CEO | Sell | 2,945 | $33.11 | $97.5K | 0 |
| Apr 3, 2025 | Edmondson Frazor Titus III | Chief Legal Officer | Sell | 1,874 | $33.11 | $62.0K | 0 |
| Apr 3, 2025 | Smiley Joshua L | See Remarks | Sell | 3,354 | $33.11 | $111.0K | 0 |
| Apr 1, 2025 | Amado Rafael | See Remarks | Sell | 7,541 | $35.89 | $270.7K | 0 |
| Apr 1, 2025 | Chen Yajing | Chief Financial Officer | Sell | 5,280 | $35.89 | $189.5K | 0 |
| Apr 1, 2025 | Du Ying | Chairperson & CEO | Sell | 5,808 | $35.89 | $208.5K | 0 |
| Apr 1, 2025 | Edmondson Frazor Titus III | Chief Legal Officer | Sell | 4,369 | $35.89 | $156.8K | 0 |
| Apr 1, 2025 | Smiley Joshua L | See Remarks | Sell | 11,740 | $35.89 | $421.4K | 0 |
| Mar 17, 2025 | Amado Rafael | See Remarks | Sell | 3,000 | $38.41 | $115.2K | 0 |
| Mar 5, 2025 | GAYNOR RICHARD | Director | Sell | 2,500 | $35.07 | $87.7K | 0 |
| Mar 4, 2025 | Du Ying | Chairperson & CEO | Sell | 96,389 | $34.48 | $3.32M | 0 |
| Feb 28, 2025 | Du Ying | Chairperson & CEO | Sell | 100,000 | $33.46 | $3.35M | 0 |
| Feb 28, 2025 | Edmondson Frazor Titus III | Chief Legal Officer | Sell | 14,544 | $32.98 | $479.7K | 0 |
| Feb 28, 2025 | Lis William | Director | Sell | 15,000 | $32.98 | $494.7K | 0 |
ZLAB Insiders
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