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sellModerate cluster of 410b5-1 plan

Arvind Nithrakashyap sold $3.5M of RBRK

Chief Technology Officer at Rubrik, Inc.. 38,460 shares at an average of $90.73, traded Sep 8, 2026, filed Sep 10, 2026.

Warning score
40
Value
$3.5M
38,460 shares
Holdings after
293,293
-13% from before
From 52-week low
+109%
low $43.81, close $91.63
From 52-week high
-14%
high $107.02, as of Sep 8, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $3.5M at market
    +25
  • Share of holdings sold
    Sold 13% of holdings
    +5
  • Cluster
    4 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 Sep 10, 2026: +40.7%SPY +3.0% · excess +37.8%

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 0002019143-26-000019, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 8, 2026CConversion
Class A Common Stock10b5-1
+12,820$0.00$0306,11332 d ago
Sep 8, 2026SOpen-market sale
Class A Common Stock10b5-1
-2,767$90.43$250k303,34632 d ago
Sep 8, 2026SOpen-market sale
Class A Common Stock10b5-1
-7,836$91.47$717k295,51032 d ago
Sep 8, 2026SOpen-market sale
Class A Common Stock10b5-1
-2,217$91.95$204k293,29332 d ago
Sep 9, 2026CConversion
Class A Common Stock10b5-1
+12,820$0.00$0306,11332 d ago
Sep 9, 2026SOpen-market sale
Class A Common Stock10b5-1
-3,243$89.33$290k302,87032 d ago
Sep 9, 2026SOpen-market sale
Class A Common Stock10b5-1
-5,297$90.41$479k297,57332 d ago
Sep 9, 2026SOpen-market sale
Class A Common Stock10b5-1
-3,237$91.16$295k294,33632 d ago
Sep 9, 2026SOpen-market sale
Class A Common Stock10b5-1
-1,013$92.08$93k293,32332 d ago
Sep 9, 2026SOpen-market sale
Class A Common Stock10b5-1
-30$92.87$2,786293,29332 d ago
Sep 10, 2026CConversion
Class A Common Stock10b5-1
+12,820$0.00$0306,11332 d ago
Sep 10, 2026SOpen-market sale
Class A Common Stock10b5-1
-369$87.55$32k305,74432 d ago
Sep 10, 2026SOpen-market sale
Class A Common Stock10b5-1
-611$89.12$54k305,13332 d ago
Sep 10, 2026SOpen-market sale
Class A Common Stock10b5-1
-4,844$89.73$435k300,28932 d ago
Sep 10, 2026SOpen-market sale
Class A Common Stock10b5-1
-4,675$90.88$425k295,61432 d ago
Sep 10, 2026SOpen-market sale
Class A Common Stock10b5-1
-2,321$91.67$213k293,29332 d ago
Sep 8, 2026CConversion
Class B Common Stockderivative10b5-1
-12,820$0.00$010,053,89032 d ago
Sep 9, 2026CConversion
Class B Common Stockderivative10b5-1
-12,820$0.00$010,041,07032 d ago
Sep 10, 2026CConversion
Class B Common Stockderivative10b5-1
-12,820$0.00$010,028,25032 d ago

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.
John Wendell Thompson
director
$1.2M
13,500 shares
-135%
23Weak
RBRKsell 410b5-1
Rubrik, Inc.
Yvonne Wassenaar
director
$65k
721 shares
-16%
24Weak
RBRKsell 310b5-1
Rubrik, Inc.
Kiran Kumar Choudary
Chief Financial Officer
$752k
10,099 shares
-2%
30Weak
RBRKsell 3
Rubrik, Inc.
Brian K. McCarthy
Chief Revenue Officer
$347k
4,670 shares
-1%
45Moderate
RBRKsell 3
Rubrik, Inc.
Arvind Nithrakashyap
Chief Technology Officer
$3.0M
40,170 shares
-11%
16Weak
RBRKsell 310b5-1
Rubrik, Inc.
Kiran Kumar Choudary
Chief Financial Officer
$309k
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.

Arvind Nithrakashyap sold $3.5M of RBRK | InsiderTell