Kevin Rubin - 25 Sep 2026 Form 4 Insider Report for Zscaler, Inc. (ZS)

Reporting relationship: Chief Financial Officer
Issuer ticker: ZS
Reported as of: 25 Sep 2026
Net transaction value: -$102,390
SEC form: 4
Accepted by SEC: 28 Sep 2026, 20:20:22 UTC
Prior SEC filing: 17 Sep 2026
Source filing: View source filing
Reporting owner signature: /s/ Torrie Nute, by power of attorney

Key filing fact

Kevin Rubin filed Form 4 for Zscaler, Inc. (ZS) on 28 Sep 2026.

Key facts

This page summarizes Kevin Rubin's Form 4 filing for Zscaler, Inc. (ZS).
12 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 28 Sep 2026, 20:20.

Change

Previous filing in this sequence was filed on 17 Sep 2026.
Current net transaction value: -$102,390.

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: 120 HOLGER WAY, SAN JOSE
Signature: /s/ Torrie Nute, by power of attorney
Signature date: 28 Sep 2026

Reported non-derivative transactions

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

ZS transaction

Common Stock

Sale

Transaction value: $19,476
Shares: -100
Change %: -0.23%
Price: $194.76
Shares after: 43,187
Date: 25 Sep 2026
Ownership: Direct
Footnotes: F1, F2

ZS transaction

Common Stock

Sale

Transaction value: $36,977
Shares: -189
Change %: -0.44%
Price: $195.64
Shares after: 42,998
Date: 25 Sep 2026
Ownership: Direct
Footnotes: F1, F3

ZS transaction

Common Stock

Sale

Transaction value: $23,196
Shares: -118
Change %: -0.27%
Price: $196.57
Shares after: 42,880
Date: 25 Sep 2026
Ownership: Direct
Footnotes: F1, F4

ZS transaction

Common Stock

Sale

Transaction value: $592
Shares: -3
Change %: -0.01%
Price: $197.32
Shares after: 42,877
Date: 25 Sep 2026
Ownership: Direct
Footnotes: F1, F5

ZS transaction

Common Stock

Sale

Transaction value: $1,797
Shares: -9
Change %: -0.02%
Price: $199.71
Shares after: 42,868
Date: 25 Sep 2026
Ownership: Direct
Footnotes: F1, F6

ZS transaction

Common Stock

Sale

Transaction value: $4,022
Shares: -20
Change %: -0.05%
Price: $201.11
Shares after: 42,848
Date: 25 Sep 2026
Ownership: Direct
Footnotes: F1, F7

ZS transaction

Common Stock

Sale

Transaction value: $1,010
Shares: -5
Change %: -0.01%
Price: $202.06
Shares after: 42,843
Date: 25 Sep 2026
Ownership: Direct
Footnotes: F1, F8

ZS transaction

Common Stock

Sale

Transaction value: $7,313
Shares: -36
Change %: -0.08%
Price: $203.15
Shares after: 42,807
Date: 25 Sep 2026
Ownership: Direct
Footnotes: F1, F9

ZS transaction

Common Stock

Sale

Transaction value: $2,453
Shares: -12
Change %: -0.03%
Price: $204.42
Shares after: 42,795
Date: 25 Sep 2026
Ownership: Direct
Footnotes: F1, F10

ZS transaction

Common Stock

Sale

Transaction value: $4,107
Shares: -20
Change %: -0.05%
Price: $205.35
Shares after: 42,775
Date: 25 Sep 2026
Ownership: Direct
Footnotes: F1, F11

ZS transaction

Common Stock

Sale

Transaction value: $824
Shares: -4
Change %: -0.01%
Price: $205.99
Shares after: 42,771
Date: 25 Sep 2026
Ownership: Direct
Footnotes: F1, F12

ZS transaction

Common Stock

Sale

Transaction value: $623
Shares: -3
Change %: -0.01%
Price: $207.80
Shares after: 42,768
Date: 25 Sep 2026
Ownership: Direct
Footnotes: F1

^* 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 12 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 $194.15 to $195.14, 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 (12) 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 $195.19 to $196.1698, 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 (12) 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 $196.19 to $197.05, 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 (12) 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 $197.19 to $197.46, 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 (12) 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 $199.50 to $199.87, 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 (12) 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 $200.54 to $201.4035, 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 (12) 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 $201.68 to $202.29, 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 (12) 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 $202.84 to $203.61, 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 (12) 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 $203.89 to $204.75, 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 (12) to this Form 4.

Footnote F11

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $204.89 to $205.75, 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 (12) to this Form 4.

Footnote F12

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $205.99 to $206.00, 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 (12) to this Form 4.