Zai Lab Limited

ZLAB US98887Q1040

💰
Capitalization
Mid-cap

Zai Lab Ltd is a biopharmaceutical company focusing on discovering or licensing, developing, and commercializing proprietary therapeutics that address areas of unmet medical need including in the fields of oncology, autoimmune and infectious diseases. The pipeline of proprietary drug candidates of the company includes ZL-2306 for treatments across multiple solid tumor types including ovarian and certain types of breast and lung cancers; ZL-2401 which is an antibiotic in a new class of tetracycline derivatives; and ZL-2301 is an oral, small molecule which targets HCC.

Annual Performance 1
2021 2022 2023 2024 2025
-52% -52% -11% 0% 2%
Annual Insiders Turnover, USD 2

1 annual and historical performance metrics are recalculated on a daily basis;
2 represents the total value of insider transactions (both buying and selling);

Insider Activity
📊
Transactions
102
🙍
Insiders
10
Person Price Shares Total Published Completed
Chen Yajing
CFO
34.25
USD
456
Sold
15,617
USD
01/10/2025 02/10/2025
Smiley Joshua L
O
28.91
USD
10,000
Bought
289,100
USD
10/09/2025 10/09/2025
Smiley Joshua L
O
36.24
USD
6,641
Sold
240,643
USD
15/08/2025 18/08/2025
Edmondson Frazor Titus Iii
CLO
36.24
USD
1,883
Sold
68,232
USD
15/08/2025 18/08/2025
Chen Yajing
CFO
35.27
USD
610
Sold
21,513
USD
14/08/2025 15/08/2025
Chen Yajing
CFO
35.53
USD
828
Sold
29,419
USD
14/08/2025 15/08/2025
Du Ying
CEO
35.47
USD
46,387
Sold
1,645,287
USD
12/08/2025 13/08/2025
Du Ying
CEO
34.25
USD
50,000
Sold
1,712,555
USD
12/08/2025 12/08/2025
Du Ying
CEO
34.64
USD
50,000
Sold
1,731,815
USD
08/08/2025 11/08/2025
Du Ying
CEO
34.74
USD
50,000
Sold
1,737,155
USD
08/08/2025 08/08/2025

Integrated EOD Stock Data and Insider Transactions Chart

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The visibility of insider buy and sell transactions on this chart should not be the sole factor in your decision to buy or sell a particular stock. Always consider the following dynamic reports for a broader understanding of stock market activities:

 

Historical Performance
1M 3M 6M 1Y 3Y 5Y All Time
-22% 37% 56% -4% -68% 0% -9%
Last 52W Low 52W High All-Time Low All-Time High β
32.89 24.29 43.03 13.72 191.71
Company Insiders
Person / Entity Transactions Turnover, USD Average, USD First Last
Du Ying 41 27,384,902.90 667,924.46 03/01/2024 13/08/2025
Edmondson Frazor Titus Iii 13 1,662,068.72 127,851.44 03/01/2024 18/08/2025
Lis William 5 1,660,275.99 332,055.20 01/07/2024 20/06/2025
Morrison Scott W 2 1,430,172.34 715,086.17 09/05/2025 09/05/2025
Amado Rafael 9 1,428,685.59 158,742.84 02/01/2024 08/08/2025
Smiley Joshua L 8 1,014,402.10 126,800.26 16/11/2023 10/09/2025
Chen Yajing 16 908,294.30 56,768.39 02/11/2023 02/10/2025
Reinhart Harald 5 320,113.69 64,022.74 03/01/2024 26/06/2024
Gaynor Richard 2 136,425.00 68,212.50 03/09/2024 05/03/2025
Chen Kai-xian 1 133,455.00 133,455.00 01/07/2024 01/07/2024

Insiders marked in yellow represent long-term insiders. These are individuals who have engaged in transactions for over 3 years and have conducted at least 10 transactions or reached a cumulative turnover of $1M USD. When examining transaction clusters, we prioritize those conducted by long-term insiders for analysis.

Stock Advanced Metrics
Delta Correlation subscribe 🔒
Upper Bound of Standardized Transaction Amount (ubsta), USD 4 subscribe 🔒

4 represents the maximum expected transaction amount for a company's insiders, calculated based on historical data. It provides insight into the typical range of insider transaction amounts and helps in identifying unusually large transactions.

5 a proprietary metric reflecting the consistency of insider trading behavior within a company. A higher discipline index suggests more regular and predictable insider transactions.