ZLAB Insider Transactions
326 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.
ZLAB insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| Chen Yajing | Chief Financial Officer | 2026-08-19 | Sale | 260 | $27.00 |
| Lis William | Director | 2026-08-12 | Sale | 8,506 | $25.00 |
| Chen Yajing | Chief Financial Officer | 2026-08-11 | Sale | 619 | $25.00 |
| GAYNOR RICHARD | Director | 2026-07-01 | Purchase | 1,736 | $19.05 |
| Du Ying | Chairperson & CEO | 2026-06-30 | Sale | 7,026 | $18.534 |
| Edmondson Frazor Titus III | Chief Legal Officer | 2026-06-26 | Sale | 4,103.0 | $17.46 |
| Du Ying | Chairperson & CEO | 2026-06-26 | Sale | 24,543.0 | $17.46 |
| Chen Yajing | Chief Financial Officer | 2026-06-26 | Sale | 2,264.0 | $17.46 |
| Lis William | Director | 2026-06-22 | Sale | 7,040.0 | $18.09 |
| Du Ying | Chairperson & CEO | 2026-05-18 | Sale | 50,000.0 | $19.0 |
| Du Ying | Chairperson & CEO | 2026-05-15 | Sale | 50,000.0 | $20.74 |
| Edmondson Frazor Titus III | Chief Legal Officer | 2026-05-14 | Sale | 3,517.0 | $20.19 |
| Du Ying | Chairperson & CEO | 2026-05-14 | Sale | 50,000.0 | $20.09 |
| Du Ying | Chairperson & CEO | 2026-05-13 | Sale | 33,769.0 | $20.22 |
| Du Ying | Chairperson & CEO | 2026-05-13 | Sale | 16,231.0 | $19.44 |
| Smiley Joshua L | See Remarks | 2026-04-06 | Sale | 3,017.0 | $20.45 |
| Edmondson Frazor Titus III | Chief Legal Officer | 2026-04-06 | Sale | 1,224.0 | $20.45 |
| Du Ying | Chairperson & CEO | 2026-04-06 | Sale | 2,653.0 | $20.45 |
| Chen Yajing | Chief Financial Officer | 2026-04-06 | Sale | 853.0 | $20.45 |
| Amado Rafael | See Remarks | 2026-04-06 | Sale | 2,739.0 | $20.45 |
| Smiley Joshua L | See Remarks | 2026-04-02 | Sale | 9,614.0 | $20.39 |
| Edmondson Frazor Titus III | Chief Legal Officer | 2026-04-02 | Sale | 4,194.0 | $20.39 |
| Du Ying | Chairperson & CEO | 2026-04-02 | Sale | 5,576.0 | $20.39 |
| Chen Yajing | Chief Financial Officer | 2026-04-02 | Sale | 5,199.0 | $20.39 |
| Amado Rafael | See Remarks | 2026-04-02 | Sale | 9,910.0 | $20.39 |
| GAYNOR RICHARD | Director | 2026-03-17 | Purchase | 1,731.0 | $18.91 |
| Smiley Joshua L | See Remarks | 2026-03-13 | Sale | 1,966.0 | $18.63 |
| Edmondson Frazor Titus III | Chief Legal Officer | 2026-03-13 | Sale | 1,281.0 | $18.63 |
| Chen Yajing | Chief Financial Officer | 2026-03-13 | Sale | 1,703.0 | $18.63 |
| Amado Rafael | See Remarks | 2026-03-13 | Sale | 2,957.0 | $18.63 |
| Du Ying | Chairperson & CEO | 2026-03-11 | Sale | 1,067.0 | $19.08 |
| Du Ying | Chairperson & CEO | 2026-03-09 | Sale | 50,000.0 | $19.03 |
| Du Ying | Chairperson & CEO | 2026-03-06 | Sale | 50,000.0 | $19.42 |
| Edmondson Frazor Titus III | Chief Legal Officer | 2026-03-05 | Sale | 15,569.0 | $19.06 |
| Du Ying | Chairperson & CEO | 2026-03-05 | Sale | 50,000.0 | $19.22 |
| Du Ying | Chairperson & CEO | 2026-03-04 | Sale | 35,710.0 | $19.32 |
| Du Ying | Chairperson & CEO | 2026-03-04 | Sale | 14,290.0 | $18.78 |
| Amado Rafael | See Remarks | 2026-03-03 | Sale | 10,000.0 | $17.38 |
| Amado Rafael | See Remarks | 2025-12-31 | Sale | 10,787.0 | $17.43 |
| Edmondson Frazor Titus III | Chief Legal Officer | 2025-12-16 | Sale | 8,651.0 | $17.14 |
| Edmondson Frazor Titus III | Chief Legal Officer | 2025-11-21 | Sale | 14,328.0 | $19.78 |
| Chen Yajing | Chief Financial Officer | 2025-11-03 | Sale | 240.0 | $26.83 |
| Chen Yajing | Chief Financial Officer | 2025-10-02 | Sale | 456.0 | $34.25 |
| Smiley Joshua L | See Remarks | 2025-09-10 | Purchase | 10,000.0 | $28.91 |
| Smiley Joshua L | See Remarks | 2025-08-18 | Sale | 6,641.0 | $36.24 |
| Edmondson Frazor Titus III | Chief Legal Officer | 2025-08-18 | Sale | 1,883.0 | $36.24 |
| Chen Yajing | Chief Financial Officer | 2025-08-15 | Sale | 828.0 | $35.53 |
| Chen Yajing | Chief Financial Officer | 2025-08-15 | Sale | 610.0 | $35.27 |
| Du Ying | Chairperson & CEO | 2025-08-13 | Sale | 46,387.0 | $35.47 |
| Du Ying | Chairperson & CEO | 2025-08-12 | Sale | 50,000.0 | $34.25 |
| Du Ying | Chairperson & CEO | 2025-08-11 | Sale | 50,000.0 | $34.64 |
| Amado Rafael | See Remarks | 2025-08-08 | Sale | 3,000.0 | $35.0 |
| Chen Yajing | Chief Financial Officer | 2025-08-08 | Sale | 4,096.0 | $34.01 |
| Du Ying | Chairperson & CEO | 2025-08-08 | Sale | 50,000.0 | $34.74 |
| Du Ying | Chairperson & CEO | 2025-07-02 | Sale | 7,072.0 | $35.23 |
| Du Ying | Chairperson & CEO | 2025-06-30 | Sale | 6,918.0 | $35.52 |
| Edmondson Frazor Titus III | Chief Legal Officer | 2025-06-26 | Sale | 5,877.0 | $36.13 |
| Du Ying | Chairperson & CEO | 2025-06-26 | Sale | 23,669.0 | $36.13 |
| Chen Yajing | Chief Financial Officer | 2025-06-26 | Sale | 2,675.0 | $36.13 |
| Lis William | Director | 2025-06-20 | Sale | 13,814.0 | $35.67 |
| Chen Yajing | Chief Financial Officer | 2025-06-02 | Sale | 9,618.0 | $30.0 |
| Du Ying | Chairperson & CEO | 2025-05-14 | Sale | 383.0 | $28.83 |
| Du Ying | Chairperson & CEO | 2025-05-14 | Sale | 46,006.0 | $28.08 |
| Du Ying | Chairperson & CEO | 2025-05-13 | Sale | 2,220.0 | $28.89 |
| Du Ying | Chairperson & CEO | 2025-05-13 | Sale | 47,780.0 | $28.56 |
| Du Ying | Chairperson & CEO | 2025-05-12 | Sale | 616.0 | $29.92 |
| Du Ying | Chairperson & CEO | 2025-05-12 | Sale | 49,384.0 | $29.44 |
| Morrison Scott W | Director | 2025-05-09 | Sale | 23,799.0 | $30.05 |
| Du Ying | Chairperson & CEO | 2025-05-09 | Sale | 3,638.0 | $30.16 |
| Du Ying | Chairperson & CEO | 2025-05-09 | Sale | 46,362.0 | $29.58 |
| Smiley Joshua L | See Remarks | 2025-04-04 | Sale | 3,354.0 | $33.11 |
| Edmondson Frazor Titus III | Chief Legal Officer | 2025-04-04 | Sale | 1,874.0 | $33.11 |
| Du Ying | Chairperson & CEO | 2025-04-04 | Sale | 2,945.0 | $33.11 |
| Chen Yajing | Chief Financial Officer | 2025-04-04 | Sale | 924.0 | $33.11 |
| Amado Rafael | See Remarks | 2025-04-04 | Sale | 3,029.0 | $33.11 |
| Edmondson Frazor Titus III | Chief Legal Officer | 2025-04-02 | Sale | 4,369.0 | $35.89 |
| Du Ying | Chairperson & CEO | 2025-04-02 | Sale | 5,808.0 | $35.89 |
| Chen Yajing | Chief Financial Officer | 2025-04-02 | Sale | 5,280.0 | $35.89 |
| Amado Rafael | See Remarks | 2025-04-02 | Sale | 7,541.0 | $35.89 |
| Smiley Joshua L | See Remarks | 2025-04-02 | Sale | 11,740.0 | $35.89 |
| Amado Rafael | See Remarks | 2025-03-17 | Sale | 3,000.0 | $38.41 |
| GAYNOR RICHARD | Director | 2025-03-05 | Sale | 2,500.0 | $35.07 |
| Du Ying | Chairperson & CEO | 2025-03-05 | Sale | 25,296.0 | $35.84 |
| Du Ying | Chairperson & CEO | 2025-03-05 | Sale | 21,093.0 | $35.2 |
| Du Ying | Chairperson & CEO | 2025-03-04 | Sale | 5,583.0 | $33.99 |
| Du Ying | Chairperson & CEO | 2025-03-04 | Sale | 37,752.0 | $33.55 |
| Du Ying | Chairperson & CEO | 2025-03-04 | Sale | 6,665.0 | $32.69 |
| Du Ying | Chairperson & CEO | 2025-03-03 | Sale | 2,610.0 | $33.5 |
| Du Ying | Chairperson & CEO | 2025-03-03 | Sale | 24,280.0 | $32.99 |
| Du Ying | Chairperson & CEO | 2025-03-03 | Sale | 23,110.0 | $31.75 |
| Edmondson Frazor Titus III | Chief Legal Officer | 2025-02-28 | Sale | 14,544.0 | $32.98 |
| Lis William | Director | 2025-02-28 | Sale | 15,000.0 | $32.98 |
| Du Ying | Chairperson & CEO | 2025-02-28 | Sale | 200.0 | $35.06 |
| Du Ying | Chairperson & CEO | 2025-02-28 | Sale | 46,943.0 | $34.52 |
| Du Ying | Chairperson & CEO | 2025-02-28 | Sale | 2,857.0 | $33.59 |
| Amado Rafael | See Remarks | 2024-12-31 | Sale | 7,583.0 | $26.28 |
| Chen Yajing | Chief Financial Officer | 2024-11-04 | Sale | 167.0 | $30.66 |
| Chen Yajing | Chief Financial Officer | 2024-10-02 | Sale | 301.0 | $25.4 |
| GAYNOR RICHARD | Director | 2024-09-03 | Sale | 2,500.0 | $19.5 |
| Edmondson Frazor Titus III | Chief Legal Officer | 2024-08-19 | Sale | 1,924.0 | $16.95 |