Kevin Rubin - 15 Sep 2026 Form 4 Insider Report for Zscaler, Inc. (ZS)

Reporting relationship: Chief Financial Officer
Issuer ticker: ZS
Reported as of: 15 Sep 2026
Net transaction value: -$1,148,288
SEC form: 4
Accepted by SEC: 17 Sep 2026, 19:45:15 UTC
Prior SEC filing: 26 Aug 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 17 Sep 2026.

Key facts

This page summarizes Kevin Rubin's Form 4 filing for Zscaler, Inc. (ZS).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 17 Sep 2026, 19:45.

Change

Previous filing in this sequence was filed on 26 Aug 2026.
Current net transaction value: -$1,148,288.

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: 17 Sep 2026

Reported non-derivative transactions

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

ZS transaction

Common Stock

Award

Transaction value
Shares: +8,349
Change %: +20%
Price: $0.000000^*
Shares after: 49,244
Date: 15 Sep 2026
Ownership: Direct
Footnotes: F1

ZS transaction

Common Stock

Sale

Transaction value: $1,148,288
Shares: -5,957
Change %: -12%
Price: $192.76
Shares after: 43,287
Date: 16 Sep 2026
Ownership: Direct
Footnotes: F2

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Represents restricted stock units granted upon achievement of certain FY25 performance metrics pursuant to performance-based restricted stock units granted June 3, 2025 under Zscaler's Amended and Restated Fiscal Year 2018 Equity Incentive Plan. The restricted stock units reported in this Form 4 were issued and vested on September 15, 2026.

Footnote F2

Represents the number of shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units as mandated by the Issuer's election under its equity incentive plans and does not represent a discretionary trade by the Reporting Person.