William Lis sold $213K of ZLAB stock

William Lis, Dir of Zai Lab Ltd (ZLAB), sold 8,506 shares of ZLAB stock worth $213K, per an SEC Form 4 filed Aug 13, 2026.

The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.

The trade happened on Aug 12, 2026, 1 day before it was made public.

ZLAB has moved -3.5% since the trade date, from $25.49 to $24.60 (Nov 13, 2026 close).