| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Chief Financial Officer
1 company
Chen Yajing serves as a Chief Financial Officer at ZLAB. Across recent SEC filings that breaks down to 0 buys and 22 sells.
Historically, Chen Yajing's trades have earned a middling insider score of 58/100 across 16 rated trades. Over a 12-month horizon, 45.5% of those trades were profitable, with an average 12-month return of -23.7%.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 19, 2026 | ZLAB Zai Lab Limited | Chief Financial Officer | Sell | 260 | $27.00 | $7,020.00 | -0.7% | - | - | |
| Aug 11, 2026 | ZLAB Zai Lab Limited | Chief Financial Officer | Sell | 619 | $25.00 | $15,475.00 | -1.7% | - | - | |
| Jun 26, 2026 | ZLAB Zai Lab Limited | Chief Financial Officer | Sale+OE | 2,264 | $17.46 | $39,531.70 | -6.0% | +40.4% | - | |
| Apr 6, 2026 | ZLAB Zai Lab Limited | Chief Financial Officer | Sell | 853 | $20.45 | $17,442.14 | -2.6% | -6.9% | - | |
| Apr 2, 2026 | ZLAB Zai Lab Limited | Chief Financial Officer | Sale+OE | 5,199 | $20.39 | $106,007.61 | -13.8% | -6.2% | - | |
| Mar 13, 2026 | ZLAB Zai Lab Limited | Chief Financial Officer | Sale+OE | 1,703 | $18.63 | $31,723.48 | -7.8% | -4.0% | - | |
| Nov 3, 2025 | ZLAB Zai Lab Ltd | Chief Financial Officer | Sale+OE | 240 | $26.83 | $6,439.44 | -1.4% | -39.1% | - | |
| Oct 2, 2025 | ZLAB Zai Lab Ltd | Chief Financial Officer | Sale+OE | 456 | $34.25 | $15,616.63 | -2.6% | -47.9% | -28.1% | |
| Aug 15, 2025 | ZLAB Zai Lab Ltd | Chief Financial Officer | Sale+OE | 1,438 | $35.42 | $50,931.71 | -7.9% | -39.2% | -27.5% | |
| Aug 8, 2025 | ZLAB Zai Lab Ltd | Chief Financial Officer | Sell | 4,096 | $34.01 | $139,304.96 | -19.5% | -33.8% | -33.3% |