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sellNotable cluster of 6

Kevin Rubin sold $1.1M of ZS

Chief Financial Officer at Zscaler, Inc.. 5,957 shares at an average of $192.76, traded Sep 16, 2026, filed Sep 17, 2026.

Warning score
67
Value
$1.1M
5,957 shares
Holdings after
43,287
-12% from before
From 52-week low
+62%
low $118.05, close $191.58
From 52-week high
-43%
high $336.27, as of Sep 16, 2026

Score components

  • Role
    CFO
    +22
  • Trade size
    $1.1M at market
    +25
  • Share of holdings sold
    Sold 12% of holdings
    +5
  • Cluster
    6 insiders selling within 14 days
    +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.

ZSOct 9, 2026 · close 233.73
Since filing Sep 17, 2026: +18.4%SPY +2.3% · excess +16.0%

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 0001713683-26-000178, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 15, 2026AGrant or award
Common Stock
+8,349$0.00$049,24425 d ago
Sep 16, 2026SOpen-market sale
Common Stock
-5,957$192.76$1.1M43,28725 d ago

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
27Weak
ZSsell 610b5-1
Zscaler, Inc.
Kevin Rubin
Chief Financial Officer
$102k
519 shares
-1%
21Weak
ZSsell 610b5-1
Zscaler, Inc.
Adam Geller
Chief Product Officer
$132k
661 shares
-2%
35Weak
ZSsell 610b5-1
Zscaler, Inc.
Robert Schlossman
Chief Legal Officer
$1.1M
5,394 shares
-8%
16Weak
ZSsell 610b5-1
Zscaler, Inc.
James A Beer
director
$34k
177 shares
-4%
59Moderate
ZSsell 6
Zscaler, Inc.
Jagtar Singh Chaudhry
CEO & Chairman
$550k
2,852 shares
-1%
40Moderate
ZSsell 610b5-1
Zscaler, Inc.
Adam Geller
Chief Product Officer
$2.0M
10,162 shares
-21%
57Moderate
ZSsell 6
Zscaler, Inc.
Michael J. Rich
CRO and President of WW Sales
$792k
4,108 shares
-4%
47Moderate
ZSsell 6
Zscaler, Inc.
Robert Schlossman
Chief Legal Officer
$448k
2,325 shares
-3%
45Moderate
ZSsell
Zscaler, Inc.
Jagtar Singh Chaudhry
CEO & Chairman
$656k
2,843 shares
-1%
62Notable
ZSsell 5
Zscaler, Inc.
Jagtar Singh Chaudhry
CEO & Chairman
$804k
2,865 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.

Kevin Rubin sold $1.1M of ZS | InsiderTell