ZLAB

Zai Lab Ltd

Pharmaceutical PreparationsNasdaqLarge accelerated filer

Total Trades

111

Buys

3

Sells

61

Largest Trade

N/A

Insiders

11

Institutional Funds

95

Inst. Value

$1M+

Activist Filings

9

Insider Trades

InsiderTitleTypeValueSharesPriceDate
Chen YajingCFOSELL$1K–$15K165$25.23Nov 3, 2023
Chen YajingCFOEXERCISEN/A500Nov 3, 2023
Edmondson Frazor Titus IIIChief Legal OfficerSELL$100K–$500K8K$40.55Mar 7, 2023
Lis WilliamDirectorSELL$100K–$500K5K$38.31Mar 7, 2023
Reinhart HaraldSee RemarksSELL$100K–$500K11K$40.00Mar 7, 2023
Reinhart HaraldSee RemarksEXERCISE$15K–$50K11K$3.00Mar 7, 2023
WIRTH PETERDirectorSELL$100K–$500K8K$35.35Dec 9, 2022
Reinhart HaraldSee RemarksSELL$50K–$100K2K$40.00Nov 18, 2022
Reinhart HaraldSee RemarksEXERCISE$1K–$15K2K$3.00Nov 18, 2022
DIEKMAN JOHN DDirectorSELL$50K–$100K1K$50.17Feb 7, 2022
Lis WilliamDirectorSELL$100K–$500K2K$53.40Jan 21, 2022
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Activist & 5%+ Owners

SC 13D/13G filings — investors holding 5%+ of outstanding shares

Qiming Corporate GP IV, Ltd.

SC 13G/A · Feb 14, 2026

4.4%

48.9M shares

RTW Investments, LP

SC 13G/A · Nov 14, 2025

2.1%

22.9M shares

RTW Investments, LP

SC 13G · Aug 14, 2025

5.1%

55.4M shares

Qiming Corporate GP IV, Ltd.

SC 13G/A · Aug 12, 2025

6.0%

66.3M shares

Qiming Corporate GP IV, Ltd.

SC 13G/A · Feb 14, 2023

8.1%

79.2M shares

Invesco Ltd. 98-0557567

SC 13G/A · Feb 10, 2023

8.4%

82.3M shares

4.8%

46.9M shares

Qiming Corporate GP IV, Ltd.

SC 13G/A · Feb 14, 2022

8.2%

7.9M shares

5.9%

5.7M shares

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