ZLAB Zai Lab Ltd
Price Chart
Executive Summary
Zai Lab CEO Du Ying exercised stock options and sold a small number of shares in the open market, while a significant number of shares were surrendered to cover tax obligations related to equity awards. The majority of transactions were non-cash events tied to equity compensation.
Key Financial Metrics
Actionable Insight
The activity is consistent with routine equity compensation management and tax settlement. Traders should monitor for any follow-up open-market selling beyond tax-related dispositions.
Key Facts
- CEO Du Ying exercised derivatives for 524,839 shares (two tranches of 261,092 and one of 2,655) with a total intrinsic value of $454,300.08.
- 32,419 and 353,430 shares were granted to Du Ying at $0, representing non-cash equity awards.
- Du Ying sold 1,067 shares in the open market for $20,363, a minimal amount relative to holdings.
- 116,936 shares were surrendered to cover taxes (code F) valued at $2.27M, a common practice during equity vesting.
- All transactions occurred within a 7-day window, forming an insider trading cluster.
Financial Impact
$2.73M in total economic activity, primarily from tax withholding and option exercises; only $20.4K in open-market selling.
Risk Factors
- Perception of insider selling, though most was non-cash tax withholding.
- Potential dilution from newly issued shares underlying exercised options and awards.
Market Snapshot
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CONTEXT: Insider Cluster Data (7 trades, 7d window) | cluster-ZLAB-1773691614879 |
Track record builds as more directional reports settle.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
|
Jun 11, 2026
3d ago
|
Institutional Cluster
| $17.66 awaiting T+5 | awaiting T+5 | — | $17.07 (+3.31%) |
|
May 21, 2026
24d ago
|
8-K
| $18.61 $17.09 | ▼ −8.17% | ▼ −9.83% | $17.07 (−8.28%) |
|
May 19, 2026
26d ago
|
Insider Cluster
| $18.81 $18.69 | ▼ −0.64% | ▼ −1.88% | $17.07 (−9.25%) |
|
May 19, 2026
26d ago
|
Insider Cluster
| $18.81 $18.69 | ▲ +0.64% | ▲ +1.88% | $17.07 (+9.25%) |
|
May 7, 2026
5w ago
|
8-K
| $19.77 $20.47 | ▼ −3.57% | ▼ −2.06% | $17.07 (+13.64%) |
|
Apr 28, 2026
6w ago
|
DEFA14A
| $22.14 $20.98 | ▼ −5.24% | ▼ −6.93% | $17.07 (−22.90%) |
|
Apr 6, 2026
9w ago
|
144
| $20.50 $21.34 | ▲ +4.10% | ▼ −0.04% | $17.07 (−16.73%) |
|
Apr 6, 2026
9w ago
|
144
| $20.50 $21.34 | ▲ +4.10% | ▼ −0.04% | $17.07 (−16.73%) |
|
Mar 11, 2026
13w ago
|
Insider Cluster
| $19.47 awaiting T+5 | awaiting T+5 | — | $17.07 (+12.30%) |
|
Mar 5, 2026
14w ago
|
Insider Cluster
| $19.30 awaiting T+5 | awaiting T+5 | — | $17.07 (−11.55%) |
US Market Status
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