Insider · CIK 0001574558
William Lis
director
Files at ZLAB (Zai Lab Ltd). First filing Jun 23, 2025, latest Jun 23, 2025.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 1
$0 bought, $493k sold
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
ZLAB: Zai Lab Ltd
ZLABOct 9, 2026 · close 24.99
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 38Weak | Zai Lab Ltd | $493k 13,814 shares | -28% | +70% from low-20% from high |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 18, 2025 | ZLAB Zai Lab Ltd | AGrant or award American Depositary Shares10b5-1 | +10,831 | $0.00 | $0 | 48,920 | Jun 23, 2025 |
| Jun 20, 2025 | ZLAB Zai Lab Ltd | SOpen-market sale American Depositary Shares10b5-1 | -13,814 | $35.67 | $493k | 35,106 | Jun 23, 2025 |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.