Trade Summary

5 days ago, Chen Yajing, serving as Chief Financial Officer at Zai Lab Ltd (ZLAB), sold 2,264 shares at $17.46 per share, for a total transaction value of $39,531.70. Following this transaction, Chen Yajing now holds 35,691 shares of ZLAB.

This sale represents a 5.96% decrease in Chen Yajing's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Friday, June 26, 2026 and publicly disclosed via SEC Form 4 filing on Monday, June 29, 2026 at 4:17 PM ET, 3 days after the trade was made.

Zai Lab Ltd operates in the HEALTHCARE sector, specifically within the BIOTECHNOLOGY industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.