William Lis
Director · Zai Lab Ltd
IndividualSelling only2 10b5-1 trades
- 2026
- Aug 13, 2026
- 3
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies William Lis files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Ying Du - $8.58M in ZLAB purchases and sales in the last 12 months
- Frazor Titus Edmondson III - $1.01M in ZLAB purchases and sales in the last 12 months
- Rafael Amado - $675K in ZLAB purchases and sales in the last 12 months
- Joshua L. Smiley - $294K in ZLAB purchases and sales in the last 12 months
- Yajing Chen - $224K in ZLAB purchases and sales in the last 12 months
- Richard Gaynor - $66K in ZLAB purchases and sales in the last 12 months
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Frequently asked questions
Who is William Lis?
William Lis is a corporate insider, tracked as Director of Zai Lab Ltd (ZLAB). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has William Lis submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has William Lis been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($340K) across all tracked filings.
