Zscaler awards Robert Schlossman 14,185 stock units

The award is scheduled to vest in 12 equal quarterly installments beginning December 15, 2026.

Rhea-AI Filing Summary

Zscaler, Inc. Chief Legal Officer Robert Schlossman received an award of 14,185 restricted stock units on October 19, 2026. The units vest in 12 equal quarterly installments beginning December 15, 2026. His reported direct holdings following the award were 75,710 shares. A separate holding entry lists 66 shares held directly by his spouse as an indirect holding.

Insider Trade Summary

Grant/Award: 14,185 shares

Grant/Award 2 txns

Insider Schlossman Robert

Role Chief Legal Officer

Type	Security	Shares	Price	Value
Grant/Award	Common Stock F1	14,185	$0.00	$0.00
holding	Commom Stock F2	--	--	--

Holdings After Transaction: Common Stock — 75,710 shares (Direct); Commom Stock — 66 shares (Indirect, See Footnote)

Footnotes (2)

1. F1. The reported shares are represented by restricted stock units, which vest in 12 equal quarterly installments beginning on December 15, 2026.
2. F2. The shares are held directly by the reporting person's spouse.

Key Figures

Restricted stock units awarded: 14,185 restricted stock units Direct holdings following award: 75,710 shares Spouse's shares held indirectly: 66 shares +1 more

4 metrics

Restricted stock units awarded 14,185 restricted stock units Awarded October 19, 2026

Direct holdings following award 75,710 shares Reported following the October 19, 2026 award

Spouse's shares held indirectly 66 shares Listed as held directly by his spouse

Vesting installments 12 equal quarterly installments Beginning December 15, 2026

Key Terms

restricted stock units, vest, quarterly installments

3 terms

restricted stock units financial

"The reported shares are represented by restricted stock units"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

vest financial

"vest in 12 equal quarterly installments"

A vest is the process by which an employee earns the right to receive certain benefits or ownership interests, such as stock or retirement funds, over time. It’s similar to earning a reward gradually, ensuring that the benefit becomes fully yours only after a set period or meeting specific conditions. This makes it important for investors because it determines when they can actually claim or use those benefits.

quarterly installments financial

"12 equal quarterly installments beginning on December 15, 2026"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many restricted stock units did Zscaler (ZS) Chief Legal Officer Robert Schlossman receive?

Robert Schlossman received an award of 14,185 restricted stock units on October 19, 2026.

When do Robert Schlossman's ZS restricted stock units vest?

The reported restricted stock units vest in 12 equal quarterly installments, beginning December 15, 2026.

AI-generated analysis. How Rhea-AI works. Not financial advice.

Form 4 Insider Transactions: What Each Field Means →

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Available on EDGAR 10/20/2026 - 09:23 PM EDT Accepted by SEC EDGAR 10/20/2026 - 09:22 PM EDT Learn about SEC filing dates

SEC Form 4

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Schlossman Robert

(Last) (First) (Middle)

C/O ZSCALER, INC.

4401 GREAT AMERICA PARKWAY

(Street)

SANTA CLARA CALIFORNIA 95054

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Zscaler, Inc. [ ZS ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Legal Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
10/19/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

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	10/19/2026		A		14,185(1)	A	$0	75,710	D
Commom Stock								66	I	See Footnote(2)

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 reported shares are represented by restricted stock units, which vest in 12 equal quarterly installments beginning on December 15, 2026.

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

Remarks:

	/s/ Torrie Nute, by power of attorney	10/20/2026
	** 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)