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sellModerate cluster of 310b5-1 plan

Arvind Nithrakashyap sold $3.0M of RBRK

Chief Technology Officer at Rubrik, Inc.. 38,460 shares at an average of $79.19, traded Aug 3, 2026, filed Aug 5, 2026.

Warning score
40
Value
$3.0M
38,460 shares
Holdings after
293,293
-13% from before
From 52-week low
+71%
low $43.81, close $74.74
From 52-week high
-24%
high $98.50, as of Aug 3, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $3.0M 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 12, 2026 · close 120.01
Since filing Aug 5, 2026: +41.5%SPY +1.3% · excess +40.2%

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 0002019143-26-000017, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 3, 2026CConversion
Class A Common Stock10b5-1
+2,502$0.00$0306,113Aug 5, 2026
Aug 3, 2026SOpen-market sale
Class A Common Stock10b5-1
-7,642$73.72$563k298,471Aug 5, 2026
Aug 3, 2026SOpen-market sale
Class A Common Stock10b5-1
-5,178$74.52$386k293,293Aug 5, 2026
Aug 4, 2026CConversion
Class A Common Stock10b5-1
+12,820$0.00$0306,113Aug 5, 2026
Aug 4, 2026SOpen-market sale
Class A Common Stock10b5-1
-212$76.77$16k305,901Aug 5, 2026
Aug 4, 2026SOpen-market sale
Class A Common Stock10b5-1
-1,303$77.99$102k304,598Aug 5, 2026
Aug 4, 2026SOpen-market sale
Class A Common Stock10b5-1
-2,981$79.11$236k301,617Aug 5, 2026
Aug 4, 2026SOpen-market sale
Class A Common Stock10b5-1
-3,767$79.81$301k297,850Aug 5, 2026
Aug 4, 2026SOpen-market sale
Class A Common Stock10b5-1
-4,557$80.94$369k293,293Aug 5, 2026
Aug 5, 2026CConversion
Class A Common Stock10b5-1
+12,820$0.00$0306,113Aug 5, 2026
Aug 5, 2026SOpen-market sale
Class A Common Stock10b5-1
-1,342$82.08$110k304,771Aug 5, 2026
Aug 5, 2026SOpen-market sale
Class A Common Stock10b5-1
-2,780$83.17$231k301,991Aug 5, 2026
Aug 5, 2026SOpen-market sale
Class A Common Stock10b5-1
-8,177$84.10$688k293,814Aug 5, 2026
Aug 5, 2026SOpen-market sale
Class A Common Stock10b5-1
-521$84.61$44k293,293Aug 5, 2026
Aug 3, 2026CConversion
Class B Common Stockderivative10b5-1
-2,502$0.00$010,092,350Aug 5, 2026
Aug 4, 2026CConversion
Class B Common Stockderivative10b5-1
-12,820$0.00$010,079,530Aug 5, 2026
Aug 5, 2026CConversion
Class B Common Stockderivative10b5-1
-12,820$0.00$010,066,710Aug 5, 2026

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%
27Weak
RBRKsell 310b5-1
Rubrik, Inc.
Kiran Kumar Choudary
Chief Financial Officer
$983k
10,000 shares
-1%
40Moderate
RBRKsell 310b5-1
Rubrik, Inc.
John Wendell Thompson
director
$1.0M
13,500 shares
-108%
22Weak
RBRKsell 310b5-1
Rubrik, Inc.
Yvonne Wassenaar
director
$54k
721 shares
-16%

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.

Arvind Nithrakashyap sold $3.0M of RBRK | InsiderTell