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sellModerate cluster of 310b5-1 plan

Arvind Nithrakashyap sold $4.8M of RBRK

Chief Technology Officer at Rubrik, Inc.. 38,460 shares at an average of $124.32, traded Oct 5, 2026, filed Oct 7, 2026.

Warning score
40
Value
$4.8M
38,460 shares
Holdings after
272,538
-13% from before
From 52-week low
+180%
low $43.81, close $122.68
From 52-week high
0%
high $122.68, as of Oct 5, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $4.8M at market
    +25
  • Share of holdings sold
    Sold 13% of holdings
    +5
  • Cluster
    3 insiders selling within 14 days
    +15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

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 Oct 7, 2026: +1.1%SPY +0.2% · excess +1.0%

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 0002019143-26-000023, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Oct 5, 2026CConversion
Class A Common Stock10b5-1
+2,501$0.00$0285,3585 d ago
Oct 5, 2026SOpen-market sale
Class A Common Stock10b5-1
-495$118.92$59k284,8635 d ago
Oct 5, 2026SOpen-market sale
Class A Common Stock10b5-1
-110$120.26$13k284,7535 d ago
Oct 5, 2026SOpen-market sale
Class A Common Stock10b5-1
-901$121.20$109k283,8525 d ago
Oct 5, 2026SOpen-market sale
Class A Common Stock10b5-1
-2,801$121.95$342k281,0515 d ago
Oct 5, 2026SOpen-market sale
Class A Common Stock10b5-1
-5,600$122.99$689k275,4515 d ago
Oct 5, 2026SOpen-market sale
Class A Common Stock10b5-1
-2,913$123.80$361k272,5385 d ago
Oct 6, 2026CConversion
Class A Common Stock10b5-1
+12,820$0.00$0285,3585 d ago
Oct 6, 2026SOpen-market sale
Class A Common Stock10b5-1
-582$125.35$73k284,7765 d ago
Oct 6, 2026SOpen-market sale
Class A Common Stock10b5-1
-11,101$126.14$1.4M273,6755 d ago
Oct 6, 2026SOpen-market sale
Class A Common Stock10b5-1
-1,069$126.87$136k272,6065 d ago
Oct 6, 2026SOpen-market sale
Class A Common Stock10b5-1
-68$127.70$8,684272,5385 d ago
Oct 7, 2026CConversion
Class A Common Stock10b5-1
+12,820$0.00$0285,3585 d ago
Oct 7, 2026SOpen-market sale
Class A Common Stock10b5-1
-1,478$123.32$182k283,8805 d ago
Oct 7, 2026SOpen-market sale
Class A Common Stock10b5-1
-8,274$124.05$1.0M275,6065 d ago
Oct 7, 2026SOpen-market sale
Class A Common Stock10b5-1
-3,055$124.79$381k272,5515 d ago
Oct 7, 2026SOpen-market sale
Class A Common Stock10b5-1
-13$125.57$1,632272,5385 d ago
Oct 5, 2026CConversion
Class B Common Stockderivative10b5-1
-2,501$0.00$010,025,7495 d ago
Oct 6, 2026CConversion
Class B Common Stockderivative10b5-1
-12,820$0.00$010,012,9295 d ago
Oct 7, 2026CConversion
Class B Common Stockderivative10b5-1
-12,820$0.00$010,000,1095 d ago

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
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%
1Weak
RBRKsell10b5-1
Rubrik, Inc.
Kiran Kumar Choudary
Chief Financial Officer
$277k
3,500 shares
-1%
25Weak
RBRKsell
Rubrik, Inc.
Kiran Kumar Choudary
Chief Financial Officer
$516k
6,779 shares
-1%
1Weak
RBRKsell10b5-1
Rubrik, Inc.
Kiran Kumar Choudary
Chief Financial Officer
$320k
3,500 shares
-1%
0Weak
RBRKsell10b5-1
Rubrik, Inc.
Kiran Kumar Choudary
Chief Financial Officer
$243k
3,500 shares
-1%

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.