Ying du, Chairperson & CEO at Zai Lab Ltd (ZLAB), sold 24,543 shares at $17.46 ($429K) on 2026-06-26, disclosed to the SEC on 2026-06-29.
Seasonal sale ($429k) by Chairperson & CEO — this insider has traded ZLAB in June in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| Filing → |
| ZLAB | SELL | 2026-05-15 | $2.0M | — | Filing → |
| ZLAB | SELL | 2026-04-08 | $54K | — | Filing → |
| ZLAB | SELL | 2026-04-03 | $114K | — | Filing → |