Chen Yajing insider trades
Chen Yajing has filed 26 Form 4s with the SEC that we hold, all for Zai Lab Ltd (ZLAB), as Chief Financial Officer. Across all of them we count 0 purchases worth $0 and 22 sales worth $1.1M reported on Form 4. In the last 12 months: 0 purchases ($0) and 7 sales ($223.6K). The largest single trade was a sale of 9,618 shares of Zai Lab Ltd worth $288.5K, dated 2025-06-02. Of 1 sale filed since we began reading the 10b5-1 checkbox, 1 (100%) was marked as made under a 10b5-1 trading plan. The first filing on our record is dated 2023-08-21 and the latest 2026-10-05.
Zai Lab Ltd (ZLAB)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2023-11-02 | S, sale reported on Form 4 | 165 | $4.2K | 2023-11-03 |
| 2024-04-02 | S, sale reported on Form 4 | 519 | $8.4K | 2024-04-03 |
| 2024-04-04 | S, sale reported on Form 4 | 845 | $13.2K | 2024-04-05 |
| 2024-06-26 | S, sale reported on Form 4 | 2,154 | $38.6K | 2024-06-27 |
| 2024-08-15 | S, sale reported on Form 4 | 422 | $6.8K | 2024-08-16 |
| 2024-10-02 | S, sale reported on Form 4 | 301 | $7.6K | 2024-10-03 |
| 2024-11-04 | S, sale reported on Form 4 | 167 | $5.1K | 2024-11-05 |
| 2025-04-02 | S, sale reported on Form 4 | 5,280 | $189.5K | 2025-04-03 |
| 2025-04-04 | S, sale reported on Form 4 | 924 | $30.6K | 2025-04-07 |
| 2025-06-02 | S, sale reported on Form 4 | 9,618 | $288.5K | 2025-06-04 |
| 2025-06-26 | S, sale reported on Form 4 | 2,675 | $96.6K | 2025-06-27 |
| 2025-08-08 | S, sale reported on Form 4 | 4,096 | $139.3K | 2025-08-12 |
| 2025-08-15 | S, sale reported on Form 4 | 828 | $29.4K | 2025-08-18 |
| 2025-08-15 | S, sale reported on Form 4 | 610 | $21.5K | 2025-08-18 |
| 2025-10-02 | S, sale reported on Form 4 | 456 | $15.6K | 2025-10-03 |
| 2025-11-03 | S, sale reported on Form 4 | 240 | $6.4K | 2025-11-04 |
| 2026-03-13 | S, sale reported on Form 4 | 1,703 | $31.7K | 2026-03-16 |
| 2026-04-02 | S, sale reported on Form 4 | 5,199 | $106.0K | 2026-04-03 |
| 2026-04-06 | S, sale reported on Form 4 | 853 | $17.4K | 2026-04-08 |
| 2026-06-26 | S, sale reported on Form 4 | 2,264 | $39.5K | 2026-06-29 |
| 2026-08-11 | S, sale reported on Form 4 | 619 | $15.5K | 2026-08-13 |
| 2026-08-19 | S, sale reported on Form 4 | 260 | $7.0K | 2026-08-21 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1985694) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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