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sellWeak

Kimberly Manhard sold $164k of INBX

director at Inhibrx Biosciences, Inc.. 1,500 shares at an average of $109.03, traded Sep 11, 2026, filed Sep 15, 2026.

Warning score
31
Value
$164k
1,500 shares
Holdings after
7,500
-17% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Director
    +15
  • Trade size
    $164k at market
    +11
  • Share of holdings sold
    Sold 17% of holdings
    +5
  • Cluster
    No other insider selling within 14 days
    0

What happened after comparable sells

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.

INBXOct 12, 2026 · close 90.53
Since filing Sep 15, 2026: -14.3%SPY +3.0% · excess -17.3%

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 0001202094-26-000006, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 11, 2026SOpen-market sale
Common Stockindirect: Kimberly Joan Manhard Revocable Trust, Dtd 6/4/2012
-500$111.78$56k8,50030 d ago
Sep 14, 2026SOpen-market sale
Common Stockindirect: Kimberly Joan Manhard Revocable Trust, Dtd 6/4/2012
-500$110.26$55k8,00030 d ago
Sep 15, 2026SOpen-market sale
Common Stockindirect: Kimberly Joan Manhard Revocable Trust, Dtd 6/4/2012
-500$105.05$53k7,50030 d ago

Related signals

Other insiders at Inhibrx Biosciences, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
63Notable
INBXbuy 2
Inhibrx Biosciences, Inc.
Mark Lappe
Chief Executive Officer
$999k
10,000 shares
+1%
46Moderate
INBXbuy 2
Inhibrx Biosciences, Inc.
Jon Faiz Kayyem
director
$500k
5,000 shares
+1%
53Moderate
INBXbuy 3
Inhibrx Biosciences, Inc.
Jon Faiz Kayyem
director
$500k
5,000 shares
+1%
30Weak
INBXsell
Inhibrx Biosciences, Inc.
Kimberly Manhard
director
$115k
1,000 shares
-10%
44Moderate
INBXbuy 3
Inhibrx Biosciences, Inc.
Douglas Forsyth
director
$287k
2,500 shares
+1%
65Notable
INBXbuy 3
Inhibrx Biosciences, Inc.
Mark Lappe
Chief Executive Officer
$2.6M
25,000 shares
+4%
49Moderate
INBXbuy 3
Inhibrx Biosciences, Inc.
Jon Faiz Kayyem
director
$568k
5,000 shares
+1%
42Moderate
INBXsell
Inhibrx Biosciences, Inc.
Viking Global Investors LP
owner
$11M
350,000 shares
-22%
50Moderate
INBXbuy
Inhibrx Biosciences, Inc.
Jon Faiz Kayyem
director
$1.5M
107,186 shares
+660%
40Moderate
INBXbuy
Inhibrx Biosciences, Inc.
Kristiina Vuori MD
director
$100k
6,667 shares
+48%

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.

Kimberly Manhard sold $164k of INBX | InsiderTell