Form 144: RSU resale 4,769 shares; affiliate sold 11,611 shares

Morgan Stanley Smith Barney LLC filing under Form 144 reports proposed and recent sales of Common Stock associated with RSUs and prior dispositions by an affiliate.

Rhea-AI Filing Summary

Morgan Stanley Smith Barney LLC filing under Form 144 reports proposed and recent sales of Common Stock associated with RSUs and prior dispositions by an affiliate. The excerpt lists a proposed RSU sale dated 06/03/2026 for 4,769 shares and two past dispositions on 03/04/2026 and 03/05/2026 of 9,855 shares and 1,756 shares respectively, with proceeds shown as $174,433.50 and $31,467.52.

Insights

Securities Compliance Analyst

Form 144 notice lists proposed RSU resale and recent affiliate dispositions.

The filing excerpt records a proposed sale of 4,769 shares tied to RSUs on 06/03/2026 and two reported dispositions of 9,855 and 1,756 shares on 03/04/2026 and 03/05/2026 with proceeds of $174,433.50 and $31,467.52. The entries follow the Form 144 pattern of affiliate resale notices and cash amounts.

Cash-flow treatment and whether the proposed RSU sale is subject to any additional conditions are timing not specified in the provided excerpt. Subsequent public filings or broker notices would disclose closing details and any impact on share count.

Key Figures

Proposed RSU sale: 4,769 shares Disposition on 03/04/2026: 9,855 shares Disposition on 03/05/2026: 1,756 shares

3 metrics

Proposed RSU sale 4,769 shares RSU sale dated 06/03/2026

Disposition on 03/04/2026 9,855 shares Securities sold during the past 3 months (proceeds <money>$174,433.50</money>)

Disposition on 03/05/2026 1,756 shares Securities sold during the past 3 months (proceeds <money>$31,467.52</money>)

Key Terms

RSU, Form 144, Securities Sold During The Past 3 Months

3 terms

RSU financial

"Common | 06/03/2026 | RSU | Issuer"

Restricted stock units (RSUs) are a form of company shares given to employees as part of their compensation, usually with certain restrictions or conditions, such as remaining with the company for a set period. When these restrictions lift, employees receive actual shares that they can sell or hold. For investors, RSUs can impact a company's stock supply and reflect the company's commitment to attracting and retaining talent.

Form 144 regulatory

"Filer Information | 144: Filer Information"

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.

Securities Sold During The Past 3 Months regulatory

"144: Securities Sold During The Past 3 Months"

FAQ

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

What does the FIVN Form 144 excerpt show about proposed sales?

The excerpt shows a proposed RSU-related sale of 4,769 shares dated 06/03/2026. It lists this entry as securities to be sold and labels the instrument type as RSU in the table.

Who recorded dispositions in the past three months in the excerpt?

The excerpt identifies Bryan Lee as reporting dispositions of Common Stock: 9,855 shares on 03/04/2026 and 1,756 shares on 03/05/2026, with proceeds shown alongside each line.

What proceeds are shown for the recent dispositions in the excerpt?

Proceeds are listed as $174,433.50 for the 9,855-share disposition and $31,467.52 for the 1,756-share disposition, tied to the respective March 2026 sale dates.

Does the excerpt state who receives the sale proceeds?

The excerpt lists proceeds amounts but does not state the recipient explicitly; the filing lines show the broker and reporting person. The cash-flow recipient is not specified within the provided excerpt.

Are these sales described as issuer sales or resale by an affiliate?

The proposed 4,769-share entry is labeled RSU and shows Issuer in the instrument column; the March entries are listed under "Securities Sold During The Past 3 Months," indicating affiliate dispositions rather than an issuer primary offering.

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

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Accepted by SEC EDGAR 06/03/2026 - 05:10 PM 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	0002063775
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	Five9, Inc.
SEC File Number	001-36383
Address of Issuer	3001 BISHOP DR. SUITE #350 San Ramon CALIFORNIA 94583
Phone	925-201-2000
Name of Person for Whose Account the Securities are To Be Sold	Bryan Lee
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	4769	119358.17	74723569	06/04/2026	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	06/03/2026	RSU	Issuer			4769	06/03/2026	Not Applicable

* 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
Bryan Lee 3001 Bishop Drive Suite 350 San Ramon CA 94583	Common	03/04/2026	9855	174433.5
Bryan Lee 3001 Bishop Drive Suite 350 San Ramon CA 94583	Common	03/05/2026	1756	31467.52

144: Remarks and Signature

Remarks	The sale reported on this Form 144 represents an Issuer mandated sale by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of Restricted Stock Units, and it does not represent a discretionary trade by the Reporting Person.
Date of Notice	06/03/2026
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	Bryan Lee
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)