Notice: 3,146 shares to be sold by ZS insider after RSU vesting (Form 144)

Rhea-AI Filing Summary

Company filed a Form 144 notice stating 3,146 shares of common stock are to be sold following the 06/15/2026 vesting of restricted stock units. The filing also reports 2,263 shares sold during the past three months on 03/17/2026, with the reported dollar amount $354,370.48.

Insights

Insider Transactions Analyst

Notice of planned resale after RSU vesting; prior recent dispositions reported.

The filing lists 3,146 shares as securities to be sold following the 06/15/2026 vesting of restricted stock units and classifies the sale as Compensation. This indicates the shares originated from compensation-related vesting rather than an open-market purchase.

Examples in the filing show 2,263 shares were sold on 03/17/2026 for $354,370.48. Cash-flow treatment for the planned resale and exact timing of sales are not specified in the excerpt; subsequent filings would show execution details.

Key Figures

Planned shares to sell: 3,146 shares Shares sold (past 3 months): 2,263 shares Proceeds reported for past sale: $354,370.48 +1 more

4 metrics

Planned shares to sell 3,146 shares Securities to be sold after <date>06/15/2026</date> vesting

Shares sold (past 3 months) 2,263 shares Sale date <date>03/17/2026</date>

Proceeds reported for past sale $354,370.48 Associated with the 2,263-share sale on <date>03/17/2026</date>

Amount shown on securities line $397,747.48 Value appearing alongside the securities information in the excerpt

Key Terms

Restricted Stock Units, Compensation, Form 144

3 terms

Restricted Stock Units financial

"Vesting of Restricted Stock Units on 06/15/2026"

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.

Compensation financial

"Listed as the source for securities to be sold"

Form 144 regulatory

"Filer Information and Securities To Be Sold sections"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

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	3146	397747.48	161709525	06/16/2026	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	06/15/2026	Vesting of Restricted Stock Units	Issuer			3146	06/15/2026	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	03/17/2026	2263	354370.48

144: Remarks and Signature

Remarks

Date of Notice

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does ZS's Form 144 report about planned sales?

The Form 144 reports 3,146 shares are to be sold following RSU vesting on 06/15/2026. The filing ties the shares to compensation vesting and lists vesting as the source of the shares.

How many shares were sold by the reporting person in the past three months?

The filing shows 2,263 shares were sold on 03/17/2026. The reported dollar amount for that sale in the excerpt is $354,370.48.

Are the shares being sold from compensation or open‑market holdings?

The excerpt identifies the source as Vesting of Restricted Stock Units on 06/15/2026. That labels the shares as compensation-related rather than a new purchase.

Does the Form 144 state when the planned resale will occur?

No specific sale timing is provided in the excerpt. The filing lists the number of shares intended for resale after vesting but does not set execution dates or methods in the provided text.

What monetary figures are disclosed in the filing excerpt?

The excerpt shows $397,747.48 and $354,370.48 tied to the securities lines and past sale respectively. Each dollar figure appears alongside share counts and dates in the provided content.