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sellWeak cluster of 610b5-1 plan

Kevin Rubin sold $102k of ZS

Chief Financial Officer at Zscaler, Inc.. 519 shares at an average of $197.28, traded Sep 25, 2026, filed Sep 28, 2026.

Warning score
27
Value
$102k
519 shares
Holdings after
42,768
-1% from before
From 52-week low
+64%
low $118.05, close $193.05
From 52-week high
-43%
high $336.27, as of Sep 25, 2026

Score components

  • Role
    CFO
    +22
  • Trade size
    $102k at market
    +10
  • Share of holdings sold
    Sold 1.2% of holdings
    0
  • Cluster
    6 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.

ZSOct 9, 2026 · close 233.73
Since filing Sep 28, 2026: +17.2%SPY +1.7% · excess +15.5%

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 0001713683-26-000195, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 25, 2026SOpen-market sale
Common Stock10b5-1
-100$194.76$19k43,18714 d ago
Sep 25, 2026SOpen-market sale
Common Stock10b5-1
-189$195.64$37k42,99814 d ago
Sep 25, 2026SOpen-market sale
Common Stock10b5-1
-118$196.57$23k42,88014 d ago
Sep 25, 2026SOpen-market sale
Common Stock10b5-1
-3$197.32$59242,87714 d ago
Sep 25, 2026SOpen-market sale
Common Stock10b5-1
-9$199.71$1,79742,86814 d ago
Sep 25, 2026SOpen-market sale
Common Stock10b5-1
-20$201.11$4,02242,84814 d ago
Sep 25, 2026SOpen-market sale
Common Stock10b5-1
-5$202.06$1,01042,84314 d ago
Sep 25, 2026SOpen-market sale
Common Stock10b5-1
-36$203.15$7,31342,80714 d ago
Sep 25, 2026SOpen-market sale
Common Stock10b5-1
-12$204.42$2,45342,79514 d ago
Sep 25, 2026SOpen-market sale
Common Stock10b5-1
-20$205.35$4,10742,77514 d ago
Sep 25, 2026SOpen-market sale
Common Stock10b5-1
-4$205.99$82442,77114 d ago
Sep 25, 2026SOpen-market sale
Common Stock10b5-1
-3$207.80$62342,76814 d ago

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
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%
67Notable
ZSsell 6
Zscaler, Inc.
Kevin Rubin
Chief Financial Officer
$1.1M
5,957 shares
-12%
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%
15Weak
ZSsell 410b5-1
Zscaler, Inc.
James A Beer
director
$27k
177 shares
-4%
29Weak
ZSsell 410b5-1
Zscaler, Inc.
Adam Geller
Chief Product Officer
$554k
3,579 shares
-7%

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.