Form 144: 4,924 Restricted Units Filed for Sale

Morgan Stanley Smith Barney LLC submitted a Form 144 notice to sell 4,924 restricted common stock units on behalf of an issuer-related holder, dated 03/03/2026.

Rhea-AI Filing Summary

Morgan Stanley Smith Barney LLC submitted a Form 144 notice to sell 4,924 restricted common stock units on behalf of an issuer-related holder, dated 03/03/2026. The filing also notes a prior 10b5-1 sale of 700 shares on 12/05/2025.

Insights

SEC Filings Analyst

Routine resale notice filed for restricted stock units; prior 10b5-1 sale recorded.

The notice lists 4,924 restricted common stock units to be sold with an effective date of 03/03/2026, and separately records a 700-share 10b5-1 sale on 12/05/2025. The filing is procedural under resale rules.

Timing and specific proceeds treatment are not provided in the excerpt; subsequent transaction reports or broker confirmations will show actual sale amounts and execution methods.

FAQ

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

What does the Form 144 for FIVN disclose?

The Form 144 discloses a proposed sale of 4,924 restricted common stock units dated 03/03/2026. It also records a prior 700-share 10b5-1 sale on 12/05/2025, indicating past and planned resale activity by the holder.

Who is the broker or intermediary listed on the Form 144 for FIVN?

The filing lists Morgan Stanley Smith Barney LLC as the broker/intermediary at 1 New York Plaza, 8th Floor, New York. This contact is named in the securities-to-be-sold section associated with the 4,924 restricted units.

Does the Form 144 show any recent sales for the insider?

Yes; the filing records a 10b5-1 sale of 700 common shares on 12/05/2025 for the reporting person Andrew Dignan. That sale is listed separately from the 4,924-unit notice dated 03/03/2026.

Are the proceeds or sale price disclosed in the Form 144 excerpt?

No proceeds or sale price are provided in the excerpt. The notice lists only quantities and dates—4,924 units (03/03/2026) and a prior 700-share sale (12/05/2025)—with no dollar amounts shown for proceeds or prices.

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

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Accepted by SEC EDGAR 03/04/2026 - 04:33 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	0002000932
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, COM
SEC File Number	001-36383
Address of Issuer	3001 Bishop Drive, Suite 350 San Ramon CALIFORNIA 94583
Phone	9252012000
Name of Person for Whose Account the Securities are To Be Sold	ANDREW DIGNAN
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	4924	86957.84	76495680	03/04/2026	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	03/03/2026	Restricted Stock Units	Issuer			4924	03/03/2026	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
10b5-1 Sales for ANDREW DIGNAN 3001 Bishop Drive, Suite 350 San Ramon CA 94583	Common	12/05/2025	700	14371.00

144: Remarks and Signature

Remarks
Date of Notice	03/04/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	09/02/2025
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/ Andrew Dignan
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)