Zscaler, Inc. — Director's Dealing 2025

Sep 18, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Zscaler, Inc. (ZS)
CIK: 0001713683
Period of Report: 2025-09-15

Reporting Person: Schlossman Robert (Chief Legal Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-09-15	Common Stock	G	2000	—	Disposed	86970	Direct
2025-09-16	Common Stock	S	3832	$280.6966	Disposed	83138	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Commom Stock	66	Indirect

Footnotes

F1: 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.

F2: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $280.6934 to $280.7013, 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 footnote (2) to this Form 4.

F3: The shares are held directly by the reporting person's spouse.