Kevin Rubin - 26 Oct 2026 Form 4 Insider Report for Zscaler, Inc. (ZS)

Reporting relationship: Chief Financial Officer
Issuer ticker: ZS
Reported as of: 26 Oct 2026
Net transaction value: -$133,201
SEC form: 4
Accepted by SEC: 27 Oct 2026, 16:23:45 UTC
Prior SEC filing: 20 Oct 2026
Source filing: View source filing
Reporting owner signature: /s/ Torrie Nute, by power of attorney

Filing notes and source

Key filing fact

Kevin Rubin filed Form 4 for Zscaler, Inc. (ZS) on 27 Oct 2026.

Key facts

This page summarizes Kevin Rubin's Form 4 filing for Zscaler, Inc. (ZS).
9 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 27 Oct 2026, 16:23.

Change

Previous filing in this sequence was filed on 20 Oct 2026.
Current net transaction value: -$133,201.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001198529 Primary reporting owner

RUBIN KEVIN

Relationship: Chief Financial Officer
Address: 4401 GREAT AMERICA PARKWAY, SANTA CLARA
Signature: /s/ Torrie Nute, by power of attorney
Signature date: 27 Oct 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ZS transaction

Common Stock

Sale

Transaction value: -$5,065
Shares: -20
Change %: -0.03%
Price: $253.26
Shares after: 62,607
Date: 26 Oct 2026
Ownership: Direct
Footnotes: F1, F2

ZS transaction

Common Stock

Sale

Transaction value: -$8,139
Shares: -32
Change %: -0.05%
Price: $254.34
Shares after: 62,575
Date: 26 Oct 2026
Ownership: Direct
Footnotes: F1, F3

ZS transaction

Common Stock

Sale

Transaction value: -$3,574
Shares: -14
Change %: -0.02%
Price: $255.32
Shares after: 62,561
Date: 26 Oct 2026
Ownership: Direct
Footnotes: F1, F4

ZS transaction

Common Stock

Sale

Transaction value: -$4,101
Shares: -16
Change %: -0.03%
Price: $256.31
Shares after: 62,545
Date: 26 Oct 2026
Ownership: Direct
Footnotes: F1, F5

ZS transaction

Common Stock

Sale

Transaction value: -$5,407
Shares: -21
Change %: -0.03%
Price: $257.48
Shares after: 62,524
Date: 26 Oct 2026
Ownership: Direct
Footnotes: F1, F6

ZS transaction

Common Stock

Sale

Transaction value: -$4,914
Shares: -19
Change %: -0.03%
Price: $258.62
Shares after: 62,505
Date: 26 Oct 2026
Ownership: Direct
Footnotes: F1, F7

ZS transaction

Common Stock

Sale

Transaction value: -$31,168
Shares: -120
Change %: -0.19%
Price: $259.73
Shares after: 62,385
Date: 26 Oct 2026
Ownership: Direct
Footnotes: F1, F8

ZS transaction

Common Stock

Sale

Transaction value: -$65,607
Shares: -252
Change %: -0.4%
Price: $260.35
Shares after: 62,133
Date: 26 Oct 2026
Ownership: Direct
Footnotes: F1, F9

ZS transaction

Common Stock

Sale

Transaction value: -$5,225
Shares: -20
Change %: -0.03%
Price: $261.27
Shares after: 62,113
Date: 26 Oct 2026
Ownership: Direct
Footnotes: F1, F10

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 10 footnotes

Footnote F1

The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on March 24, 2026.

Footnote F2

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $252.79 to $253.72, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2) through (10) to this Form 4.

Footnote F3

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $253.80 to $254.77, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2) through (10) to this Form 4.

Footnote F4

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $254.83 to $255.73, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2) through (10) to this Form 4.

Footnote F5

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $255.99 to $256.69, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2) through (10) to this Form 4.

Footnote F6

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $256.99 to $257.90, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2) through (10) to this Form 4.

Footnote F7

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $258.03 to $258.96, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2) through (10) to this Form 4.

Footnote F8

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $259.05 to $260.04, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2) through (10) to this Form 4.

Footnote F9

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $260.05 to $261.04, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2) through (10) to this Form 4.

Footnote F10

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $261.14 to $261.40, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2) through (10) to this Form 4.