Form 4 filings across 1 company. Net figures count open-market buys and sales only. EDGAR profile ↗
Lifetime net: -$245.9K
Reported holding is the most recent post-transaction share count on a Table I row.
How quickly this filer reports. Section 16 allows two business days from the transaction.
2 of 5 filings we hold were filed after the two-business-day deadline. The furthest past the deadline was 19 business days late.
The 16 most recent Form 4 transactions.
Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings
| Apr 2 | ZLAB | Zai Lab Ltd | SSELL | 9,614 | $20.39 | $196K | -7.4% | Open the original filing on SEC.gov |
| Apr 2 | ZLAB | Zai Lab Ltd | MEXER | 7,145 | — | — | +5.8% | Open the original filing on SEC.gov |
| Apr 1 | ZLAB | Zai Lab Ltd | MEXER◆ | 32,062 | — | — | — | Open the original filing on SEC.gov |
| Apr 1 | ZLAB | Zai Lab Ltd | MEXER | 32,062 | — | — | +35.2% | Open the original filing on SEC.gov |
| Mar 13 | ZLAB | Zai Lab Ltd | SSELL | 1,966 | $18.63 | $36.6K | -2.1% | Open the original filing on SEC.gov |
| Mar 12 | ZLAB | Zai Lab Ltd | MEXER◆ | 6,388 | — | — | — | Open the original filing on SEC.gov |
| Mar 12 | ZLAB | Zai Lab Ltd | MEXER | 6,388 | — | — | +7.4% | Open the original filing on SEC.gov |
| Mar 4 | ZLAB | Zai Lab Ltd | AGRANT◆ | 33,783 | — | — | — | Open the original filing on SEC.gov |
| Mar 4 | ZLAB | Zai Lab Ltd | AGRANT◆ | 103,950 | — | — | — | Open the original filing on SEC.gov |
| Mar 4 | ZLAB | Zai Lab Ltd | AGRANT◆ | 17,887 | — | — | — | Open the original filing on SEC.gov |
| Sep 10, 2025 | ZLAB | Zai Lab Ltd | PBUY | 10,000 | $28.91 | $289.1K | +13.1% | Open the original filing on SEC.gov |
| Aug 18, 2025 | ZLAB | Zai Lab Ltd | SSELL | 6,641 | $36.24 | $240.6K | -8.0% | Open the original filing on SEC.gov |
| Aug 15, 2025 | ZLAB | Zai Lab Ltd | MEXER◆ | 15,900 | — | — | — | Open the original filing on SEC.gov |
| Aug 15, 2025 | ZLAB | Zai Lab Ltd | MEXER | 15,900 | — | — | +23.6% | Open the original filing on SEC.gov |