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: 2025-09-16

Reporting Person: Chaudhry Jagtar Singh (Director, CEO & Chairman, 10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-09-16	Common Stock	S	2865	$280.6976	Disposed	350700	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	2177994	Indirect
Common Stock	24363128	Indirect
Common Stock	6666	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 $280.6975 to $280.6977, 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 of record by Jagtar S Chaudhry TTEE The RSJ Trust U/A DTD 06/07/2017.

F4: The shares are held of record by Jyoti Chaudhry TTEE The RSP Trust U/A DTD 06/07/2017.

F5: The shares are held of record by The P. Jyoti Chaudhry Family Trust dated March 1, 2000 for which Ms. Kaur serves as trustee.