$ Value
$30K
Shares
50,000
Price
$1
Filed
Aug 12
Insider
Name
Du Ying
Title
Chairperson & CEO
CIK
0001731790
Roles
Transaction Details
Transaction Date
2025-08-08
Code
M
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
586,962
Footnotes
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. | The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 20, 2024. | Reflects a weighted average sale price of $34.7431 per share, at prices ranging from $34.095 to $35.00 per share. The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price. | Reflects a weighted average sale price of $34.6363 per share, at prices ranging from $34.22 to $35.19 per share. The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price. | The Stock Options fully vested as of October 22, 2020.
Filing Info
Du Ying's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-04-06 | ZLAB | ▼ | $54K |
| 2026-04-02 | ZLAB | M | — |
| 2026-04-02 | ZLAB | ▼ | $114K |
| 2026-04-02 | ZLAB | M | $0 |
| 2026-04-01 | ZLAB | M | — |
| 2026-04-01 | ZLAB | M | — |
| 2026-04-01 | ZLAB | M | $0 |
| 2026-04-01 | ZLAB | M | $0 |
| 2026-03-04 | ZLAB | A | $0 |
| 2025-12-11 | ZLAB | G | $0 |
Other Insiders at ZLAB (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
|
Amado Rafael
See Remarks
|
— | $258K | 2026-04-06 |
|
Smiley Joshua L
See Remarks
|
— | $258K | 2026-04-06 |
|
Du Ying
Chairperson & CEO
|
— | $168K | 2026-04-06 |
|
Edmondson Frazor Titus III
Chief Legal Officer
|
— | $111K | 2026-04-06 |
|
Chen Yajing
Chief Financial Officer
|
— | $123K | 2026-04-06 |