[144] FIVE9, INC. SEC Filing

Rhea-AI Filing Summary

The filing is a Form 144 notice for Five9, Inc. (FIVN) reporting a proposed sale of 7,844 shares of common stock through Morgan Stanley Smith Barney LLC on the Nasdaq with an approximate aggregate market value of $206,610.96. The shares were acquired as restricted stock units (RSU) on 09/03/2025 and payment or settlement is recorded the same day. The filing shows 77,262,690 shares outstanding and lists the approximate sale date as 09/04/2025. No securities were reported sold by the filer in the prior three months.

Insights

Securities Analyst

TL;DR: Routine insider sale notice for newly vested RSUs; size is immaterial relative to shares outstanding.

The Form 144 documents an intended sale of 7,844 shares acquired by RSU vesting the prior day. The transaction is routed through Morgan Stanley Smith Barney LLC and is scheduled for 09/04/2025. Given the aggregate value of $206,610.96 versus 77,262,690 shares outstanding, this represents a very small portion of the company’s float and is consistent with routine liquidity events following RSU vesting. The filing includes the standard certification about lack of undisclosed material information.

Corporate Governance Expert

TL;DR: Standard Rule 144 compliance disclosure for vested equity; no governance red flags present in the filing.

The notice identifies the securities as RSUs acquired from the issuer on 09/03/2025 with a planned sale the next day. The filer certifies no undisclosed material adverse information, and there are no reported prior sales in the last three months. The broker and execution venue are specified, fulfilling procedural requirements. No governance issues or unusual conditions are disclosed in this submission.

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	7844	206610.96	77262690	09/04/2025	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	09/03/2025	RSU	Issuer			7844	09/03/2025	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

Nothing to Report

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 the FIVN Form 144 report?

The filing reports a proposed sale of 7,844 common shares of Five9, Inc. with an aggregate market value of $206,610.96.

When were the shares acquired and when is the sale planned?

The shares were acquired as RSUs on 09/03/2025 with an approximate sale date of 09/04/2025.

Through which broker will the FIVN shares be sold?

The notice lists Morgan Stanley Smith Barney LLC as the broker with the execution venue shown as Nasdaq.

How many Five9 shares are outstanding per the filing?

The filing states 77,262,690 shares outstanding.

Does the filing report any sales by the filer in the prior three months?

No. The section for securities sold during the past three months states Nothing to Report.