Zscaler insider to sell 3,174 shares worth $975K – Form 144 notice

Zscaler (NASDAQ: ZS) submitted a Form 144 on June 28, 2025, providing notice of a planned insider stock sale.

Rhea-AI Filing Summary

Zscaler (NASDAQ: ZS) submitted a Form 144 on June 28, 2025, providing notice of a planned insider stock sale.

The filing covers 3,174 common shares with an aggregate market value of approximately $975,401.94. The shares—about 0.002 % of the company’s 155,695,672 shares outstanding—are expected to be sold on or about June 18, 2025 through Morgan Stanley Smith Barney on the NASDAQ.

The document also discloses prior sales by the same account during the past three months totaling 15,565 shares for gross proceeds of roughly $4.14 million, executed under Rule 10b5-1 trading plans.

No new financial results, risk factors, strategic updates, or legal proceedings are included; the notice is purely regulatory, informing the market of the proposed disposition.

FAQ

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

How many ZS shares are covered by the Form 144 filed on June 28, 2025?

The notice covers 3,174 common shares with an aggregate market value of about $975,402.

When is the proposed sale date for the shares disclosed in Zscaler's Form 144?

The approximate sale date listed is June 18, 2025 on the NASDAQ through Morgan Stanley Smith Barney.

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

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Accepted by SEC EDGAR 06/18/2025 - 04:40 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	0001435941
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	4085330288
Name of Person for Whose Account the Securities are To Be Sold	ROBERT SCHLOSSMAN
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	3174	975401.94	155695672	06/18/2025	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	06/15/2025	Employee Stock Purchase Plan	Issuer			122	06/15/2025	Cash
Common	06/15/2025	Restricted Stock Units	Issuer			3052	06/15/2025	N/A

* 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	06/16/2025	3590	1090290.54
10b5-1 Sales Plan for ROBERT SCHLOSSMAN 120 Holger Way San Jose CA 95134	Common	06/04/2025	4618	1385400.00
10b5-1 Sales Plan for ROBERT SCHLOSSMAN 120 Holger Way San Jose CA 95134	Common	05/16/2025	3590	897500.00
10b5-1 Sales Plan for ROBERT SCHLOSSMAN 120 Holger Way San Jose CA 95134	Common	03/19/2025	3767	768412.63

144: Remarks and Signature

Remarks
Date of Notice	06/18/2025
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	06/29/2024
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/ Robert Schlossman
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)