FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person *
Sinha Amit

(Last) (First) (Middle)
C/O ZSCALER, INC.
120 HOLGER WAY

(Street)
SAN JOSE CA 95134

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
Zscaler, Inc. [ ZS ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
X Officer (give title below) Other (specify below)
President of R&D and CTO
3. Date of Earliest Transaction (Month/Day/Year)
09/22/2021
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 09/22/2021   S   10,000 D $ 274.492 72,374 I See Footnote (1)
Common Stock 09/22/2021   S   10,000 D $ 274.492 72,375 I See Footnote (2)
Common Stock               254,252 D  
Common Stock               149,702 I See footnote (3)
Common Stock               48,000 I See Footnote (4)
Common Stock               48,000 I See footnote (5)
Common Stock               48,000 I See Footnote (6)
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Explanation of Responses:
1. The shares are held of record in trust for the reporting person's minor daughter for which Neha and Piyush Kumar serve as co-trustees.
2. The shares are held of record in trust for the reporting person's minor son for which Neha and Piyush Kumar serve as co-trustees.
3. The shares are held of record by the Sinha Revocable Trust dated September 24, 2011 for which the reporting person serves as trustee.
4. The shares are held of record by the Amit & Deepali Sinha Foundation for which the reporting person and his spouse serve as trustees.
5. The shares are held of record by the South Dakota Trust Co. LLC TTEE Sinha Family Incentive Trust
6. The shares are held of record by the South Dakota Trust Co. LLC TTEE Sinha Education Excellence Trust.
/s/ Torrie Nute, by power of attorney 09/22/2021
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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