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▼ SELL 10b5-1 Plan

$ Value

$1.6M

Shares

46,387

Price

$35

Filed

Aug 14

Insider

Name

Du Ying

Title

Chairperson & CEO

CIK

0001731790

Roles

Director Officer

Transaction Details

Transaction Date

2025-08-13

Code

S

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

536,962

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 $34.2511 per share, at prices ranging from $33.70 to $34.60 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 $35.4687 per share, at prices ranging from $34.845 to $35.80 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

Accession No.

0000905148-25-002978

Form Type

4

Issuer CIK

0001704292

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