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Last 30 daysNo qualifying insider buying. No qualifying insider sales.
25 trades · April 20, 2026 – May 21, 2026Incomplete history: this shows the filings imported so far, not every filing ever made. Dates are trade dates. Filters affect this table only.
Showing the first 6 of 20 trades on this page.
Exercise or conversion
Yifan Zhai
Chief Medical Officer
Ordinary Shares
Value context
Not established
Reported price
$0 reported · see filing
Understand this price
The filing reports a zero transaction price. That is not a current market valuation; inspect the original filing for context.
Exercise or conversion
Yifan Zhai
Chief Medical Officer
Ordinary Shares
Value context
Not established
Reported price
$0 reported · see filing
Understand this price
The filing reports a zero transaction price. That is not a current market valuation; inspect the original filing for context.
Why this buying score?
No qualifying common-equity purchases
No eligible common-equity purchase is public by this cutoff within 180 transaction-date days. Other instruments, exercises and routine activity do not contribute purchase points.
+0 pts
This score describes qualifying insider purchases at issuer level. Read the methodology
Sources and coverage
Source
SEC EDGAR · Form 4
Issuer CIK
0002023311
Latest public acceptance
May 22, 2026, 08:44 PM UTC
Score calculated
Oct 7, 2026, 12:12 AM UTC
Parser
form4-parser-1.5
Classifier
form4-classifier-1.1
Scoring methodology
insider-experimental-1.1
Availability
Public filing time, not trade date
Open a transaction's SEC filing for the primary evidence. A code P may describe an open-market or private purchase; classification is not proof of intent.
Insider activity can have many explanations. Signal Strength is not a probability of profit or a recommendation to trade.
Derivative security · not the ordinary share price.
Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.
Award disclosed
Yifan Zhai
Chief Medical Officer
Restricted stock units
Derivative security · not the ordinary share price.
Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.
Award disclosed
Yifan Zhai
Chief Medical Officer
Options
Derivative security · not the ordinary share price.
Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.
Award disclosed
Yifan Zhai
Chief Medical Officer
Options
Derivative security · not the ordinary share price.
Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.
Award disclosed
Yifan Zhai
Chief Medical Officer
Restricted stock units
Derivative security · not the ordinary share price.
Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.
Exercise or conversion
Yifan Zhai
Chief Medical Officer
Restricted stock units
Derivative security · not the ordinary share price.
Value context
Not a separate purchase
Exercise / conversion price
$0.00 exercise / conversion price
Understand this price
This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.
Award disclosed
Yifan Zhai
Chief Medical Officer
Restricted stock units
Derivative security · not the ordinary share price.
Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.
Exercise or conversion
Yifan Zhai
Chief Medical Officer
Restricted stock units
Derivative security · not the ordinary share price.
Value context
Not a separate purchase
Exercise / conversion price
$0.00 exercise / conversion price
Understand this price
This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.
Award disclosed
Yifan Zhai
Chief Medical Officer
Restricted stock units
Derivative security · not the ordinary share price.
Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.
Award disclosed
Yifan Zhai
Chief Medical Officer
Options
Derivative security · not the ordinary share price.
Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.
Exercise or conversion
Dajun Yang
Chairman and CEO
Ordinary Shares
Value context
Not established
Reported price
$0 reported · see filing
Understand this price
The filing reports a zero transaction price. That is not a current market valuation; inspect the original filing for context.
Exercise or conversion
Dajun Yang
Chairman and CEO
Ordinary Shares
Value context
Not established
Reported price
$0 reported · see filing
Understand this price
The filing reports a zero transaction price. That is not a current market valuation; inspect the original filing for context.
Award disclosed
Dajun Yang
Chairman and CEO
Restricted stock units
Derivative security · not the ordinary share price.
Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.
Exercise or conversion
Dajun Yang
Chairman and CEO
Restricted stock units
Derivative security · not the ordinary share price.
Value context
Not a separate purchase
Exercise / conversion price
$0.00 exercise / conversion price
Understand this price
This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.
Award disclosed
Dajun Yang
Chairman and CEO
Restricted stock units
Derivative security · not the ordinary share price.
Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.
Award disclosed
Dajun Yang
Chairman and CEO
Options
Derivative security · not the ordinary share price.
Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.
Award disclosed
Dajun Yang
Chairman and CEO
Restricted stock units
Derivative security · not the ordinary share price.
Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.
Award disclosed
Dajun Yang
Chairman and CEO
Restricted stock units
Derivative security · not the ordinary share price.
Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.