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sellModerate cluster of 310b5-1 plan

John Wendell Thompson sold $746k of RBRK

director at Rubrik, Inc.. 9,009 shares at an average of $82.76, traded Oct 1, 2025, filed Oct 2, 2025.

Warning score
51
Value
$746k
9,009 shares
Holdings after
998
-90% from before
From 52-week low
+163%
low $31.36, close $82.43
From 52-week high
-17%
high $99.74, as of Oct 1, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $746k at market
    +21
  • Share of holdings sold
    Sold 90% of holdings
    +20
  • 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.

This signal so far: 1m -10.3%, 3m -8.9%, 6m -38.7%.

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 Oct 2, 2025: +43.0%SPY +17.5% · excess +25.4%

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 0001207433-25-000007, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Oct 1, 2025CConversion
Class A Common Stockindirect: By John and Sandra Thompson Trust10b5-1
+9,009$0.00$010,007Oct 2, 2025
Oct 1, 2025SOpen-market sale
Class A Common Stockindirect: By John and Sandra Thompson Trust10b5-1
-3,551$82.27$292k6,456Oct 2, 2025
Oct 1, 2025SOpen-market sale
Class A Common Stockindirect: By John and Sandra Thompson Trust10b5-1
-5,358$83.07$445k1,098Oct 2, 2025
Oct 1, 2025SOpen-market sale
Class A Common Stockindirect: By John and Sandra Thompson Trust10b5-1
-100$83.77$8,377998Oct 2, 2025
Oct 1, 2025CConversion
Class B Common Stockderivativeindirect: By John and Sandra Thompson Trust10b5-1
-9,009--863,356Oct 2, 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%
27Weak
RBRKsell 310b5-1
Rubrik, Inc.
Kiran Kumar Choudary
Chief Financial Officer
$983k
10,000 shares
-1%
40Moderate
RBRKsell 310b5-1
Rubrik, Inc.
Arvind Nithrakashyap
Chief Technology Officer
$3.0M
38,460 shares
-13%
40Moderate
RBRKsell 310b5-1
Rubrik, Inc.
John Wendell Thompson
director
$1.0M
13,500 shares
-108%

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.

John Wendell Thompson sold $746k of RBRK | InsiderTell