ZLAB Zai Lab Ltd
Price Chart
Executive Summary
Two Zai Lab insiders (CEO and CLO) sold a combined $1.02M in open-market sales, less than 0.05% of market cap. These sales are trivial in size and are associated with CEO's derivative exercises and tax withholding, indicating routine portfolio management rather than a bearish signal.
Key Financial Metrics
Actionable Insight
Insider selling is minuscule and routine; no material signal for the stock. Monitor for any acceleration in insider sales or larger transactions that could indicate a change in sentiment.
Key Facts
- CEO Du Ying sold 50,000 shares at ~$19.00 for $950K on 2026-05-18
- CLO Edmondson Frazor Titus III sold 3,500 shares at $20.19 for $71K on 2026-05-14
- Total open-market sales of $1.02M represent less than 0.05% of $2.1B market cap
- CEO also exercised derivatives and surrendered shares for tax withholding, which are non-cash events
Financial Impact
Total insider selling of $1.02M, immaterial relative to $2.1B market cap
Market Snapshot
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-ZLAB-1779394797831 |
Track record builds as more directional reports settle.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
|
May 21, 2026
19d ago
|
8-K
| $18.61 $17.09 | ▼ −8.17% | ▼ −9.83% | $16.48 (−11.45%) |
|
May 19, 2026
21d ago
|
Insider Cluster
| $18.81 $18.69 | ▼ −0.64% | ▼ −1.88% | $16.48 (−12.39%) |
|
May 19, 2026
21d ago
|
Insider Cluster
| $18.81 $18.69 | ▲ +0.64% | ▲ +1.88% | $16.48 (+12.39%) |
|
May 7, 2026
4w ago
|
8-K
| $19.77 $20.47 | ▼ −3.57% | ▼ −2.06% | $16.48 (+16.62%) |
|
Apr 28, 2026
6w ago
|
DEFA14A
| $22.14 $20.98 | ▼ −5.24% | ▼ −6.93% | $16.48 (−25.56%) |
|
Apr 6, 2026
9w ago
|
144
| $20.50 $21.34 | ▲ +4.10% | ▼ −0.04% | $16.48 (−19.61%) |
|
Apr 6, 2026
9w ago
|
144
| $20.50 $21.34 | ▲ +4.10% | ▼ −0.04% | $16.48 (−19.61%) |
|
Mar 11, 2026
13w ago
|
Insider Cluster
| $19.47 awaiting T+5 | awaiting T+5 | — | $16.48 (+15.34%) |
|
Mar 5, 2026
13w ago
|
Insider Cluster
| $19.30 awaiting T+5 | awaiting T+5 | — | $16.48 (−14.61%) |
|
Mar 3, 2026
14w ago
|
Insider Cluster
| $18.45 awaiting T+5 | awaiting T+5 | — | $16.48 (−10.68%) |
US Market Status
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