Ying du, Chairperson & CEO at Zai Lab Ltd (ZLAB), sold 5,576 shares at $20.39 ($114K) on 2026-04-02, disclosed to the SEC on 2026-04-03.
Seasonal sale ($114k) by Chairperson & CEO — this insider has traded ZLAB in April in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| Filing → |
| ZLAB | SELL | 2026-05-19 | $2.0M | — | Filing → |
| ZLAB | SELL | 2026-05-15 | $2.0M | — | Filing → |
| ZLAB | SELL | 2026-04-08 | $54K | — | Filing → |