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sellWeak10b5-1 plan

Robert Schlossman sold $2.1M of ZS

Chief Legal Officer at Zscaler, Inc.. 7,006 shares at an average of $305.57, traded Oct 2, 2025, filed Oct 2, 2025.

Warning score
20
Value
$2.1M
7,006 shares
Holdings after
76,132
-8% from before
From 52-week low
+81%
low $169.63, close $307.58
From 52-week high
-3%
high $316.50, as of Oct 2, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $2.1M at market
    +25
  • Share of holdings sold
    Sold 8.4% of holdings
    0
  • Cluster
    No other insider selling within 14 days
    0
  • 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 +7.7%, 3m -26.9%, 6m -55.0%.

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 Oct 2, 2025: -24.0%SPY +17.5% · excess -41.5%

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 0001713683-25-000178, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Oct 2, 2025SOpen-market sale
Common Stock10b5-1
-700$302.92$212k82,438Oct 2, 2025
Oct 2, 2025SOpen-market sale
Common Stock10b5-1
-900$304.00$274k81,538Oct 2, 2025
Oct 2, 2025SOpen-market sale
Common Stock10b5-1
-300$304.67$91k81,238Oct 2, 2025
Oct 2, 2025SOpen-market sale
Common Stock10b5-1
-4,532$306.12$1.4M76,706Oct 2, 2025
Oct 2, 2025SOpen-market sale
Common Stock10b5-1
-574$307.47$176k76,132Oct 2, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
Pro nowfree Oct 20, 2026
ZSsell 210b5-1
Zscaler, Inc.
Adam Geller
Chief Product Officer
$5.6M
25,000 shares
-40%
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%
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%

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.

Robert Schlossman sold $2.1M of ZS | InsiderTell