Statement of Changes in Beneficial Ownership (4)

FORM 4 [ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

1. Name and Address of Reporting Person ^* Mangal Ajay	2. Issuer Name and Ticker or Trading Symbol Zscaler, Inc. [ ZS ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director __X__ 10% Owner _____ Officer (give title below) _____ Other (specify below)
(Last) (First) (Middle) 120 HOLGER WAY	3. Date of Earliest Transaction (MM/DD/YYYY) 6/23/2021
(Street) SAN JOSE, CA 95134 (City) (State) (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)	6. Individual or Joint/Group Filing (Check Applicable Line) ___ Form filed by One Reporting Person _ X _ 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. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. 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)
1.Title of Security (Instr. 3)	2. Trans. Date	2A. Deemed Execution Date, if any	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	6/23/2021		S		8661	D	$220.4273 ⁽¹⁾	2719619	I	by trust ⁽²⁾
Common Stock	6/23/2021		S		8661	D	$220.4273 ⁽¹⁾	2719170	I	by trust ⁽³⁾
Common Stock	6/23/2021		S		8662	D	$220.4273 ⁽¹⁾	2719168	I	by trust ⁽⁴⁾
Common Stock	6/24/2021		S		14279	D	$219.5129 ⁽⁵⁾	2704890	I	by trust ⁽²⁾
Common Stock	6/24/2021		S		9230	D	$220.6368 ⁽⁶⁾	2695660	I	by trust ⁽²⁾
Common Stock	6/24/2021		S		17563	D	$221.3493 ⁽⁷⁾	2678097	I	by trust ⁽²⁾
Common Stock	6/24/2021		S		267	D	$222.0238 ⁽⁸⁾	2677830	I	by trust ⁽²⁾
Common Stock	6/24/2021		S		14279	D	$219.5129 ⁽⁵⁾	2704891	I	by trust ⁽³⁾
Common Stock	6/24/2021		S		9231	D	$220.6368 ⁽⁶⁾	2695660	I	by trust ⁽³⁾
Common Stock	6/24/2021		S		17562	D	$221.3493 ⁽⁷⁾	2678098	I	by trust ⁽³⁾
Common Stock	6/24/2021		S		267	D	$222.0238 ⁽⁸⁾	2677831	I	by trust ⁽³⁾
Common Stock	6/24/2021		S		14280	D	$219.5129 ⁽⁵⁾	2704888	I	by trust ⁽⁴⁾
Common Stock	6/24/2021		S		9230	D	$220.6368 ⁽⁶⁾	2695658	I	by trust ⁽⁴⁾
Common Stock	6/24/2021		S		17562	D	$221.3493 ⁽⁷⁾	2678096	I	by trust ⁽⁴⁾
Common Stock	6/24/2021		S		266	D	$222.0238 ⁽⁸⁾	2677830	I	by trust ⁽⁴⁾
Common Stock								21566041	I	by trust ⁽⁹⁾

*Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)*
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. 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		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 of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)			11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:
(1)	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $220.00 to $220.925, 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 this Form 4.
(2)	The shares are held of record by the CKS Trust for the benefit of YPC dated 12/30/2017 for which Mr. Mangal serves as trustee.
(3)	The shares are held of record by the CKS Trust for the benefit of SRC dated 12/30/2017 for which Mr. Mangal serves as trustee.
(4)	The shares are held of record by the CKS Trust for the benefit of SDC dated 12/30/2017 for which Mr. Mangal serves as trustee.
(5)	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $219.00 to $219.99, inclusive.
(6)	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $220.00 to $220.99, inclusive.
(7)	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $221.00 to $221.99, inclusive.
(8)	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $222.00 to $222.13, inclusive.
(9)	The shares are held of record by The CJCP Trust for which Mr. Mangal serves as a trustee.

Reporting Owners
Reporting Owner Name / Address	Relationships
Reporting Owner Name / Address	Director	10% Owner	Officer	Other
Mangal Ajay 120 HOLGER WAY SAN JOSE, CA 95134		X
CJCP Trust 120 HOLGER WAY SAN JOSE, CA 95134		X

Signatures
/s/ Ajay Mangal		6/25/2021
^**Signature of Reporting Person		Date
Ajay Mangal, Trustee		6/25/2021
^**Signature of Reporting Person		Date