ZLAB Zai Lab Ltd
Price Chart
Executive Summary
A cluster of insider transactions at Zai Lab Ltd (ZLAB) over the past week shows one director buying $32.7K in shares while three C-suite executives — including the CFO and Chief Legal Officer — sold a combined $110.5K in stock. The net activity is modest selling, with total open-market dispositions exceeding purchases by over 3-to-1.
Key Financial Metrics
Actionable Insight
Monitor for potential downward pressure on sentiment given coordinated C-suite selling, especially if followed by additional divestitures or weak earnings. The modest size limits immediate impact, but the concentration among senior executives is a cautionary signal.
Key Facts
- Director Richard Gaynor purchased 1,731 shares for $32,733 in an open-market transaction.
- CFO Yajing Chen sold 1,703 shares for $31,723, Chief Legal Officer Titus Edmondson sold 1,281 shares for $23,862, and executive Joshua Smiley sold 1,966 shares for $36,623.
- All sales occurred on March 13, 2026, at $18.628 per share, totaling $111,209 in open-market selling by insiders.
- Total net open-market value: $78,476 in sales after purchase, representing 0.0037% of ZLAB's $2.1B market cap.
- Selling was concentrated among senior executives, including two C-suite officers.
Financial Impact
$78.5K net open-market selling by insiders, driven by C-suite executives
Risk Factors
- Perception of insider lack of confidence, particularly with CFO and legal chief selling simultaneously.
- Risk of negative interpretation if no offsetting positive news emerges in near term.
Market Snapshot
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CONTEXT: Insider Cluster Data (5 trades, 7d window) | cluster-ZLAB-1773950780276 |
Track record builds as more directional reports settle.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
|
Jun 11, 2026
1d ago
|
Institutional Cluster
| $17.66 awaiting T+5 | awaiting T+5 | — | $17.07 (+3.31%) |
|
May 21, 2026
22d ago
|
8-K
| $18.61 $17.09 | ▼ −8.17% | ▼ −9.83% | $17.07 (−8.28%) |
|
May 19, 2026
24d ago
|
Insider Cluster
| $18.81 $18.69 | ▼ −0.64% | ▼ −1.88% | $17.07 (−9.25%) |
|
May 19, 2026
24d 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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