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James Huang bought $372k of CNTB

director at Connect Biopharma Holdings Ltd. 150,000 shares at an average of $2.48, traded May 29, 2026, filed Jun 2, 2026.

Conviction score
35
Value
$372k
150,000 shares
Holdings after
13,310,000
+1% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Director
    +15
  • Trade size
    $372k at market
    +15
  • Relative to holdings
    Holdings up 1.1%
    0
  • Price context
    No price history yet
    0
  • Cluster
    No other insider buying within 14 days
    0
  • Repeat buying
    2 buys in 90 days
    +5
  • Track record
    Too few past buys to judge (0 with prices)
    0

What happened after comparable buys

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

CNTBOct 13, 2026 · close 0.92
Since filing Jun 2, 2026: -57.3%SPY +2.9% · excess -60.2%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001193125-26-253607, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 29, 2026POpen-market purchase
Ordinary Sharesindirect: See Footnote
+150,000$2.48$372k13,310,000Jun 2, 2026

Related signals

Other insiders at Connect Biopharma Holdings Ltd and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
43Moderate
CNTBbuy
Connect Biopharma Holdings Ltd
James Huang
director
$4.0M
1,160,000 shares
+10%

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.

James Huang bought $372k of CNTB | InsiderTell