Zscaler, Inc. (ZS) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-03-17 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: Zscaler, Inc. (ZS) CIK: 0001713683 --- Reporting Owner --- Name: Rich Michael J. CIK: 0002009289 Role: Officer (CRO and President of WW Sales) --- Non-Derivative Transactions --- [Transaction #1] Security: Commom Stock Date: 2026-03-17 | Code: S (Open market sale) Shares: -3,147 | Price: $156.59 Total Value: $492,798.80 Shares Owned After: 104,350 | Ownership: D (Direct) 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. --- Footnotes (Complete Index) --- 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. --- Signature --- /s/ /s/ Torrie Nute, by power of attorney (2026-03-18)