StockCIK 1704292
Zai Lab Ltd (ZLAB): Insider Trades and Fund Holdings
In the past 12 months, Zai Lab Ltd insiders reported 0 open-market purchases worth $0 and 3 sales worth $235K; 3 of the sales were reported as made under a 10b5-1 trading plan.
0Insider buys, 12 months
$0Bought by insiders, 12 months
$235KSold by insiders, 12 months
0Tracked funds holding
Recent insider trades
Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Aug 21, 2026.
| Filed | Insider | Type | Value |
|---|---|---|---|
| Aug 21 | Yajing ChenCFO | ▼ SELL10b5-1 | $7K |
| Aug 13 | William LisDirector | ▼ SELL10b5-1 | $213K |
| Aug 13 | Yajing ChenCFO | ▼ SELL10b5-1 | $15K |
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings
Insiders who traded in the past year
| Insider | Role | Buys | Bought | Sells | Sold |
|---|---|---|---|---|---|
| Yajing Chen | CFO | 0 | $0 | 2 | $22K |
| William Lis | Director | 0 | $0 | 1 | $213K |
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Tracked funds that report ZLAB
From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.
| Fund | Shares | Value | Change |
|---|---|---|---|
| Renaissance Technologies | 0 | $0 | ▼ Sold out |
Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings
Reading these numbers
Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →