Ying du, Chairperson & CEO at Zai Lab Ltd (ZLAB), sold 119,070 shares at $19.08 ($2.3M) on 2026-03-11, disclosed to the SEC on 2026-03-12.
Seasonal sale ($2.3M) by Chairperson & CEO — this insider has traded ZLAB in March in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $19.41 | 116,936 | $2.3M | 98.2% |
| 2 | $19.08 | 1,067 | $20K | 0.9% |
| 3 | $19.08 | 1,067 | $20K | 0.9% |
| Total | $19.40 avg | 119,070 | $2.3M | 100% |
| Filing → |
| ZLAB | SELL | 2026-05-19 | $2.0M | — | Filing → |
| ZLAB | SELL | 2026-05-15 | $2.0M | — | Filing → |
| ZLAB | SELL | 2026-04-08 | $54K | — | Filing → |