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sell cluster of 210b5-1 plan

Adam Geller sold $5.6M of ZS

Chief Product Officer at Zscaler, Inc.. 25,000 shares at an average of $225.87, traded Oct 9, 2026, filed Oct 13, 2026.

Warning score
Pro nowfree Oct 20, 2026
Value
$5.6M
25,000 shares
Holdings after
38,308
-40% from before
From 52-week low
+98%
low $118.05, close $233.73
From 52-week high
-30%
high $336.27, as of Oct 9, 2026

Score components

This filing reached EDGAR on Oct 13, 2026, so its score and components open to free visitors on Oct 20, 2026. The trade itself, the rows in the filing and the price context are public now.

Pro sees every score as it lands.

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 13, 2026 · close 228.66

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 0001713683-26-000202, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Oct 9, 2026MOption exercise
Common Stock10b5-1
+23,958$205.61$4.9M62,26617 h ago
Oct 9, 2026SOpen-market sale
Common Stock10b5-1
-21,875$225.00$4.9M40,39117 h ago
Oct 9, 2026SOpen-market sale
Common Stock10b5-1
-2,083$230.00$479k38,30817 h ago
Oct 12, 2026MOption exercise
Common Stock10b5-1
+1,042$205.61$214k39,35017 h ago
Oct 12, 2026SOpen-market sale
Common Stock10b5-1
-1,042$235.95$246k38,30817 h ago
Oct 9, 2026MOption exercise
Stock Option (right to buy)derivative10b5-1
-23,958$205.61$4.9M26,04217 h ago
Oct 12, 2026MOption exercise
Stock Option (right to buy)derivative10b5-1
-1,042$205.61$214k25,00017 h 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%
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%
11Weak
ZSsell10b5-1
Zscaler, Inc.
Kevin Rubin
Chief Financial Officer
$87k
503 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.