0001288847 false 0001288847 2025-08-22 2025-08-22
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of the
Securities Exchange Act of 1934
Date of Report (Date of earliest event reported): August 22, 2025
FIVE9, INC.
(Exact name of Registrant as specified in its charter)

Delaware | 001-36383 | 94-3394123
(State or other jurisdiction of incorporation) | (Commission File No.) | (I.R.S. Employer Identification No.)

3001 Bishop Drive, Suite 350
San Ramon, CA 94583
(Address of Principal Executive Offices) (Zip Code)
Registrant’s telephone number, including area code: (925) 201-2000
Not Applicable
(Former name or former address if changed since last report)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ | Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ | Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ | Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ | Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

_______________________________
Securities registered pursuant to Section 12(b) of the Act:

Title of Each Class | Trading Symbol(s) | Name of Each Exchange on Which Registered
Common stock, par value $0.001 per share | FIVN | The NASDAQ Global Market

Indicated by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). |
Emerging Growth Company | ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 8.01 Other Events
On August 22, 2025, Five9, Inc. (the “Company”) made available an updated investor presentation, relating to the Company's financial results for the fiscal quarter ended June 30, 2025 (the “Investor Presentation”). The Company may use the Investor Presentation from time to time, in whole or in part, and possibly with modifications, in meetings with investors, analysts and other interested parties. The Investor Presentation is also available on the Company’s Investor Relations website at investors.five9.com. A copy of the Investor Presentation is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference.
The information in Item 8.01 of this Current Report on Form 8-K (including Exhibit 99.1 furnished herewith) shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934 (the “Exchange Act”) or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933 or the Exchange Act, except as expressly set forth by specific reference in such a filing.
Item 9.01 Financial Statements and Exhibits.
(d) Exhibits

Exhibit No. |  | Description
99.1 |  | Investor Presentation, dated August 22, 2025.
104 |  | The cover page from this Current Report on Form 8-K, formatted in Inline XBRL.

SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

|  |  |  |  |  | FIVE9, INC.
Date: August 22, 2025 |  |  |  |  |  | By: |  | /s/ Bryan Lee
|  |  |  |  |  |  |  | Bryan Lee
|  |  |  |  |  |  |  | Chief Financial Officer