ZS Form 144: Sale of 1,485 Shares

ZS reported a Form 144 for the proposed sale of 1,485 shares of Common Stock representing vested restricted stock units.

Rhea-AI Filing Summary

ZS reported a Form 144 for the proposed sale of 1,485 shares of Common Stock representing vested restricted stock units.

The filing shows prior open-market dispositions of 2,060 shares on 12/16/2025 and 1,620 shares on 12/17/2025

Insights

Insider Transactions Analyst

Form 144 registers an intended sale of vested RSUs; prior December sales are disclosed.

The filing lists 1,485 shares tied to vesting of restricted stock units on 03/16/2026. It identifies the broker as Morgan Stanley Smith Barney LLC and records prior dispositions of 2,060 and 1,620 shares on 12/16/2025 and 12/17/2025.

Cash‑flow treatment and exact sale timing beyond the filing are not provided; subsequent reports or trade confirmations would show execution details and net proceeds.

FAQ

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

What does the ZS Form 144 report?

The filing reports the proposed sale of 1,485 shares of Common Stock tied to vested restricted stock units dated 03/16/2026. It also discloses two prior sales of 2,060 and 1,620 shares in December 2025.

Who is listed as seller in the ZS Form 144?

Robert Schlossman is identified with past dispositions on 12/16/2025 and 12/17/2025. The broker indicated is Morgan Stanley Smith Barney LLC on the form; the filing ties the current 1,485 shares to RSU vesting.

Are the shares in the ZS Form 144 already sold?

No—Form 144 registers an intended sale; the entry shows 1,485 shares available for sale due to RSU vesting on 03/16/2026. Execution details and proceeds are not included in the excerpt and would appear in trade reports if completed.

How do prior sales reported in the ZS filing affect interpretation?

The filing lists prior dispositions of 2,060 and 1,620 shares in December 2025. These past sales are factual disclosures; their economic significance depends on total ownership and context not provided in the excerpt.

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

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Accepted by SEC EDGAR 03/17/2026 - 07:24 PM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0002040014
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Zscaler, Inc.
SEC File Number	001-38413
Address of Issuer	120 Holger Way San Jose CALIFORNIA 95134
Phone	408-533-0288
Name of Person for Whose Account the Securities are To Be Sold	Adam Geller
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	1485	232540.95	160790703	03/17/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	03/16/2026	Vesting of Restricted Stock Units	Issuer			1485	03/16/2026	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Robert Schlossman 120 Holger Way San Jose CA 95134	Common Stock	12/16/2025	2060	475487.76
Robert Schlossman 120 Holger Way San Jose CA 95134	Common Stock	12/17/2025	1620	377119.8

144: Remarks and Signature

Remarks	Shares sold to cover tax withholding obligation mandated by Issuer's election under its equity incentive plans.
Date of Notice	03/17/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Adam Geller
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)