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buyModerate cluster of 2

Peter Luo bought $64k of ADAG

Chief Executive Officer at Adagene Inc.. 20,290 shares at an average of $3.15, traded Sep 16, 2026, filed Sep 17, 2026.

Conviction score
47
Value
$64k
20,290 shares
Holdings after
88,535
+30% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    CEO
    +25
  • Trade size
    $64k at market
    +8
  • Relative to holdings
    Holdings up 30%
    +6
  • Price context
    No price history yet
    0
  • Cluster
    2 insiders buying within 14 days
    +8
  • Repeat buying
    First buy in 90 days
    0
  • 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.

ADAGOct 9, 2026 · close 2.76
Since filing Sep 17, 2026: -18.1%SPY +2.3% · excess -20.4%

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 0001104659-26-108386, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 16, 2026POpen-market purchase
American Depositary Shares (ADS)
+20,290$3.15$64k88,53526 d ago

Related signals

Other insiders at Adagene Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
36Weak
ADAGbuy 2
Adagene Inc.
Man Kin Tam
Chief Financial Officer
$6,000
2,000 shares
+20%

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.