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buyWeak cluster of 2

Nelson Sun bought $43k of AARD

Chief Financial Officer at Aardvark Therapeutics, Inc.. 3,000 shares at an average of $14.40, traded Dec 11, 2025, filed Dec 12, 2025.

Conviction score
36
Value
$43k
3,000 shares
Holdings after
108,484
+3% from before
From 52-week low
+123%
low $7.00, close $15.61
From 52-week high
-10%
high $17.41, as of Dec 11, 2025

Score components

  • Role
    CFO
    +22
  • Trade size
    $43k at market
    +6
  • Relative to holdings
    Holdings up 2.8%
    0
  • Price context
    Near the top of the 52-week range
    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.

This signal so far: 1m -1.1%, 3m -64.7%, 6m -73.0%.

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.

AARDOct 12, 2026 · close 4.45
Since filing Dec 12, 2025: -69.2%SPY +15.4% · excess -84.5%

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 0001193125-25-318070, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 11, 2025POpen-market purchase
Common Stock
+3,000$14.40$43k108,484Dec 12, 2025

Related signals

Other insiders at Aardvark Therapeutics, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
31Weak
AARDsell10b5-1
Aardvark Therapeutics, Inc.
Nelson Sun
See Remarks
$395k
76,754 shares
-68%
43Moderate
AARDbuy 2
Aardvark Therapeutics, Inc.
Tien-Li Lee
Chief Executive Officer
$101k
7,000 shares
+0%
51Moderate
AARDbuy 2
Aardvark Therapeutics, Inc.
Tien-Li Lee
Chief Executive Officer
$97k
10,000 shares
+1%
52Moderate
AARDbuy 2
Aardvark Therapeutics, Inc.
Tien-Li Lee
Chief Executive Officer
$161k
20,000 shares
+1%
48Moderate
AARDbuy 2
Aardvark Therapeutics, Inc.
Nelson Sun
Chief Financial Officer
$48k
6,000 shares
+6%
54Moderate
AARDbuy 4
Aardvark Therapeutics, Inc.
Cormorant Asset Management, LP
other
$3.0M
187,500 shares
+23%
51Moderate
AARDbuy 4
Aardvark Therapeutics, Inc.
Nelson Sun
Chief Financial Officer
$160k
10,000 shares
+11%
53Moderate
AARDbuy 4
Aardvark Therapeutics, Inc.
Tien-Li Lee
Chief Executive Officer
$265k
16,542 shares
+1%
57Moderate
AARDbuy 4
Aardvark Therapeutics, Inc.
Decheng Capital Global Life Sciences Fund IV, L.P.
owner
$20M
1,250,000 shares
+54%

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.

Nelson Sun bought $43k of AARD | InsiderTell