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sellWeak cluster of 4

Brian K. McCarthy sold $365k of RBRK

Pres.,Global Sales & Field Ops at Rubrik, Inc.. 4,797 shares at an average of $76.18, traded Dec 17, 2025, filed Dec 18, 2025.

Warning score
30
Value
$365k
4,797 shares
Holdings after
340,772
-1% from before
From 52-week low
+41%
low $51.77, close $73.19
From 52-week high
-27%
high $99.74, as of Dec 17, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $365k at market
    +15
  • Share of holdings sold
    Sold 1.4% of holdings
    0
  • Cluster
    4 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15

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.

RBRKOct 9, 2026 · close 125.14
Since filing Dec 18, 2025: +64.9%SPY +16.3% · excess +48.5%

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 0002020217-25-000020, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 16, 2025CConversion
Class A Common Stock
+6,250$0.00$0345,569Dec 18, 2025
Dec 17, 2025SOpen-market sale
Class A Common Stock
-2,851$76.18$217k342,718Dec 18, 2025
Dec 17, 2025SOpen-market sale
Class A Common Stock
-1,946$76.19$148k340,772Dec 18, 2025
Dec 16, 2025MOption exercise
Restricted Stock Unitsderivative
-6,250$0.00$06,250Dec 18, 2025
Dec 16, 2025MOption exercise
Class B Common Stockderivative
+6,250--6,250Dec 18, 2025
Dec 16, 2025CConversion
Class B Common Stockderivative
-6,250--0Dec 18, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
40Moderate
RBRKsell 310b5-1
Rubrik, Inc.
Arvind Nithrakashyap
Chief Technology Officer
$4.8M
38,460 shares
-13%
24Weak
RBRKsell 310b5-1
Rubrik, Inc.
Yvonne Wassenaar
director
$86k
721 shares
-19%
40Moderate
RBRKsell 310b5-1
Rubrik, Inc.
John Wendell Thompson
director
$1.6M
13,500 shares
-180%
27Weak
RBRKsell 410b5-1
Rubrik, Inc.
Kiran Kumar Choudary
Chief Financial Officer
$1.0M
10,000 shares
-1%
40Moderate
RBRKsell 410b5-1
Rubrik, Inc.
Arvind Nithrakashyap
Chief Technology Officer
$3.5M
38,460 shares
-13%
40Moderate
RBRKsell 410b5-1
Rubrik, Inc.
John Wendell Thompson
director
$1.2M
13,500 shares
-135%
23Weak
RBRKsell 410b5-1
Rubrik, Inc.
Yvonne Wassenaar
director
$65k
721 shares
-16%
45Moderate
RBRKsell 2
Rubrik, Inc.
Kiran Kumar Choudary
Chief Financial Officer
$5.9M
122,613 shares
-18%
33Weak
RBRKsell 2
Rubrik, Inc.
Arvind Nithrakashyap
Chief Technology Officer
$1.4M
28,967 shares
-8%
29Weak
RBRKsell 210b5-1
Rubrik, Inc.
John Wendell Thompson
director
$724k
13,500 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.

Brian K. McCarthy sold $365k of RBRK | InsiderTell