Form 4 for ZLAB Zai Lab Ltd
Accepted 2026-01-02 00:00:00 ET · period of report 2025-12-30 · accession 0000905148-26-000003 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-01-02 | 2025-12-30 | ZLAB | Amado Rafael | See Remarks | M - OptEx | — | +21.0K | 63.2K | +50% | — |
| D | 2026-01-02 | 2025-12-31 | ZLAB | Amado Rafael | See Remarks | S - Sale+OE | $17.43 | -10.8K | 52.4K | -17% | -$188.0K |
| D | 2026-01-02 | 2025-12-30 | ZLAB | Amado Rafael | See Remarks | M - OptEx | $0.00 | -21.0K | 42.0K | -33% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | American Depositary Shares | 2025-12-30 | M | A | 21,000 | — | 63,178 | D | — | — | (F1) Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs. (F2) ADSs acquired upon vesting of Restricted Share Units ("RSUs"). (F3) Each RSU represents a contingent right to receive one ADS. |
| 2 | Common | American Depositary Shares | 2025-12-31 | S | D | 10,787 | $17.43 | 52,391 | D | — | — | (F1) Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs. |
| 3 | Derivative | Restricted Share Units | 2025-12-30 | M | D | 21,000 | $0.00 | 42,000 | D | — · — to — | 21,000 American Depositary Shares | (F3) Each RSU represents a contingent right to receive one ADS. (F5) These RSUs vest in equal annual installments over five years beginning on 12/30/2023, the first anniversary of the date of grant. Vested shares will be delivered to the reporting person following vesting. |