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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): July 31, 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 2.02 Results of Operations and Financial Condition.
On July 31, 2025, Five9, Inc. (the “Company”) announced its financial results for the fiscal quarter ended June 30, 2025. The full text of the press release issued in connection with the announcement is furnished as Exhibit 99.1 to this Current Report on Form 8-K.
The information in Item 2.02 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
  
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: July 31, 2025
      By:   /s/ Bryan Lee
        Bryan Lee
       
Chief Financial Officer



EX-99.1 2 a063025ex991earningsrelease.htm EX-99.1 Document

Exhibit 99.1


five9-logox2025xrxblue.jpg
Five9 Reports Record Revenue of $283 Million for the Second Quarter
Q2 Enterprise AI Revenue Growth Accelerated to 42%
Q2 Record Operating Cash Flow of $35 Million
Announces Appointment of Bryan Lee as Chief Financial Officer
SAN RAMON, Calif. - July 31, 2025 - Five9, Inc. (NASDAQ:FIVN), the Intelligent CX Platform provider, today reported results for the second quarter ended June 30, 2025.
Second Quarter 2025 Financial Results
•Revenue for the second quarter of 2025 increased 12% to a record $283.3 million, compared to $252.1 million for the second quarter of 2024.
•GAAP gross margin was 54.9% for the second quarter of 2025, compared to 53.0% for the second quarter of 2024.
•Adjusted gross margin was 63.0% for the second quarter of 2025, compared to 60.5% for the second quarter of 2024.
•GAAP net income for the second quarter of 2025 was $1.2 million, or $0.01 per diluted share, and 0.4% of revenue, compared to GAAP net loss of $(12.8) million, or $(0.17) per basic share, and (5.1)% of revenue, for the second quarter of 2024.
•Non-GAAP net income for the second quarter of 2025 was $58.3 million, or $0.76 per diluted share, and 20.6% of revenue, compared to non-GAAP net income of $38.9 million, or $0.52 per diluted share, and 15.4% of revenue, for the second quarter of 2024.
•Adjusted EBITDA for the second quarter of 2025 was $67.9 million, or 24.0% of revenue, compared to $41.8 million, or 16.6% of revenue, for the second quarter of 2024.
•GAAP operating cash flow for the second quarter of 2025 was $35.1 million, compared to GAAP operating cash flow of $19.9 million for the second quarter of 2024.

“We are pleased to report strong second quarter results which exceeded our expectations across all key metrics. Subscription revenue accelerated to 16% year-over-year growth, primarily driven by Enterprise AI revenue accelerating to 42% year-over-year growth and now representing 10% of Enterprise subscription revenue. Adjusted EBITDA margin increased to 24%, reaching an all-time record and helping drive a Q2 record for both operating and free cash flow. As we drive balanced, profitable growth, we are also seeing strong momentum in our sales execution with Enterprise AI bookings more than tripling year-over-year in the second quarter. Our customers are realizing meaningful benefits through our Genius AI suite of products as we continue to drive innovation with the recent launch of Agentic AI Agents and AI Trust & Governance.
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We remain at the forefront of developing leading agentic CX solutions to help reshape the customer journey and experience, and I’m extremely excited about the future of Five9.”

- Mike Burkland, Chairman and CEO, Five9
Business Outlook
Five9 provides guidance based on current market conditions and expectations. Five9 emphasizes that the guidance is subject to various important cautionary factors referenced in the section entitled "Forward-Looking Statements" below, including risks and uncertainties associated with the ongoing impact of macroeconomic challenges.
•For the full year 2025, Five9 expects to report:
•Revenue in the range of $1.1435 to $1.1495 billion.
•GAAP net income per share in the range of $0.23 to $0.30, assuming diluted shares outstanding of approximately 88.5 million.
•Non-GAAP net income per share in the range of $2.86 to $2.90, assuming diluted shares outstanding of approximately 77.7 million.
•For the third quarter of 2025, Five9 expects to report:
•Revenue in the range of $283.0 to $286.0 million.
•GAAP net income per share in the range of $0.06 to $0.12, assuming diluted shares outstanding of approximately 87.5 million.
•Non-GAAP net income per share in the range of $0.72 to $0.74, assuming diluted shares outstanding of approximately 78.1 million.

With respect to Five9’s guidance as provided above, please refer to the “Reconciliation of GAAP Net Income to Non-GAAP net income - Guidance” table for more details, including important assumptions upon which such guidance is based.

Chief Financial Officer Appointment
Five9 also announced today that Bryan Lee, Five9’s interim Chief Financial Officer and Treasurer, has been appointed to the role of Chief Financial Officer, effective today, July 31st.

“Bryan has been an instrumental member of the finance team since joining Five9 nearly eleven years ago,” said Mike Burkland, Chairman and CEO of Five9. “Since stepping into the interim CFO role earlier this year, he has helped us execute on our operational and financial goals, including the implementation of strategic initiatives to drive increased profitability and top line growth. We look forward to seeing the continued impact he will make here at Five9.”

“I am thrilled to take on this role and would like to thank Mike and our Board of Directors for this opportunity,” said Lee. “Five9 is uniquely positioned to capitalize on a massive market opportunity ahead, and I am excited to continue working with the team to drive the company's next chapter of success.”
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Prior to becoming Five9’s interim CFO in April 2025, Lee served as Five9’s Executive Vice President of Finance and Treasurer and has held numerous financial leadership roles since joining the company in 2014. Previously, Lee held several positions in the investment banking group at J.P. Morgan. Lee holds a B.A. in Architecture from U.C. Berkeley and an MBA from U.C. Berkeley's Haas School of Business.

As CFO, Lee will lead Five9’s global financial operations, including financial planning and analysis, accounting, procurement, treasury, and investor relations.

Conference Call Details
Five9 will discuss its second quarter 2025 results today, July 31, 2025, via Zoom webinar at 4:30 p.m. Eastern Time. To access the webinar, please register by clicking here. A copy of this press release will be furnished to the Securities and Exchange Commission on a Current Report on Form 8-K and will be posted to our website, prior to the conference call.
A live webcast and a replay will be available on the Investor Relations section of the Company’s web-site at http://investors.five9.com/.

Non-GAAP Financial Measures
In addition to disclosing financial measures prepared in accordance with U.S. generally accepted accounting principles (GAAP), this press release and the accompanying tables contain certain non-GAAP financial measures. We calculate adjusted gross profit and adjusted gross margin by adding back the following items to gross profit: depreciation, intangibles amortization, stock-based compensation, acquisition and related transaction costs and one-time integration costs, lease amortization for finance leases, and costs related to a reduction in force plan. We calculate adjusted EBITDA by adding back or removing the following items to or from GAAP net income (loss): depreciation and amortization, stock-based compensation, interest expense, gain on early extinguishment of debt, interest income and other, exit costs related to closure and relocation of our Russian operations, acquisition and related transaction costs and one-time integration costs, lease amortization for finance leases, costs related to a reduction in force plan, one-time expenses related to strategic consulting services for operational review, other cost-reduction and productivity initiatives, legal fees related to the securities class action, office closure lease termination costs, and provision for income taxes. We calculate non-GAAP operating income by adding back or removing the following items to or from GAAP loss from operations: stock-based compensation, intangibles amortization, exit costs related to the closure and relocation of our Russian operations, acquisition related transaction costs and one-time integration costs, costs related to a reduction in force plan, one-time expenses related to strategic consulting services for operational review, other cost-reduction and productivity initiatives, legal fees related to the securities class action, and office closure lease termination costs. We calculate non-GAAP net income by adding back or removing the following items to or from GAAP net loss: stock-based compensation, intangibles amortization, amortization of discount and issuance costs on convertible senior notes, gain on early extinguishment of debt, exit costs related to the closure and relocation of our Russian operations, acquisition and related transaction costs and one-time integration costs, costs related to a reduction in force plan, one-time expenses related to strategic consulting services for operational review, other cost-reduction and productivity initiatives, legal fees related to the securities class action, and office closure lease termination costs. For the periods presented, these adjustments from GAAP net income (loss) to non-GAAP net income do not include any presentation of the net tax effect of such adjustments given our significant net operating loss carryforwards. Non-GAAP financial measures do not have any standardized meaning and are therefore unlikely to be comparable to similarly titled measures presented by other companies.
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The Company considers these non-GAAP financial measures to be important because they provide useful measures of the operating performance of the Company, exclusive of factors that do not directly affect what we consider to be our core operating performance, as well as unusual events. The Company’s management uses these measures to (i) illustrate underlying trends in the Company’s business that could otherwise be masked by the effect of income or expenses that are excluded from non-GAAP measures, and (ii) establish budgets and operational goals for managing the Company’s business and evaluating its performance. In addition, investors often use similar measures to evaluate the operating performance of a company. Non-GAAP financial measures are presented only as supplemental information for purposes of understanding the Company’s operating results. The non-GAAP financial measures should not be considered a substitute for financial information presented in accordance with GAAP. Please see the reconciliation of non-GAAP financial measures set forth in this release.

Forward-Looking Statements
This news release contains certain forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995, including the statements in the quote from our Chairman and Chief Executive Officer, including statements regarding Five9's focus on balanced growth for both top and bottom lines, Five9 sales execution momentum, including in Enterprise AI, Five9’s AI platform and its customer benefits, market position and expected impact on the Company's growth, Five9's market opportunity and growth prospects, including as a result of AI, Five9's product development initiatives, and the third quarter and full year 2025 financial projections and expectations set forth under the caption “Business Outlook,” that are based on our current expectations and involve numerous risks and uncertainties that may cause these forward-looking statements to be inaccurate.
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Risks that may cause these forward-looking statements to be inaccurate include, among others: (i) the impact of adverse economic conditions, including the impact of macroeconomic challenges, global tariff increases and potential future increases and announcements regarding same, continued inflation, uncertainty regarding consumer spending, high interest rates, fluctuations in currency rates, the impact of the Russia-Ukraine conflict, the impact of the conflicts in the Middle East, and other factors, may continue to harm our business; (ii) if we are unable to attract new customers or sell additional services and functionality to our existing customers, our revenue and revenue growth will be harmed; (iii) if our existing customers terminate their subscriptions or reduce their subscriptions and related usage, or fail to grow subscriptions at the rate they have in the past or that we might expect, our revenues and gross margins will be harmed and we will be required to spend more money to grow our customer base; (iv) because a significant percentage of our revenue is derived from existing customers, downturns or upturns in new sales will not be immediately reflected in our operating results and may be difficult to discern; (v) if we fail to manage our technical operations infrastructure, our existing customers may experience service outages, our new customers may experience delays in the deployment of our solution and we could be subject to, among other things, claims for credits or damages; (vi) as AI solutions will likely perform an increasing proportion of contact center interactions, if we are unable to replace decreases in subscription revenue from licenses with revenue from the sale of additional AI solutions, our revenue, results of operations and business will be harmed; (vii) further development of our AI solutions may not be successful and may result in reputational harm and our future operating results could be materially harmed; (viii) the AI technology and features incorporated into our solution include new and evolving technologies that may present both legal and business risks; (ix) we have established, and are continuing to increase, our network of technology solution distributors and resellers to sell our solution; our failure to effectively develop, manage, and maintain this network could materially harm our revenues; (x) our quarterly and annual results may fluctuate significantly, including as a result of the timing and success of new product and feature introductions by us, may not fully reflect the underlying performance of our business and may result in decreases in the price of our common stock; (xi) if we are unable to attract and retain highly skilled leaders and other employees, our business and results of operations may be harmed; (xii) our historical growth may not be indicative of our future growth, and even if we continue to grow rapidly, we may fail to manage our growth effectively; (xiii) failure to adequately retain and expand our sales force will impede our growth; (xiv) the use of AI by our workforce may present risks to our business; (xv) the contact center software solutions market is subject to rapid technological change, and we must develop and sell incremental and new solutions in order to maintain and grow our business; (xvi) our growth depends in part on the success of our strategic relationships with third parties and our failure to successfully maintain, grow and manage these relationships could harm our business; (xvii) the markets in which we participate involve a high number of competitors that is continuing to increase, and if we do not compete effectively, our operating results could be harmed; (xviii) we continue to expand our international operations, which exposes us to significant macroeconomic and other risks; (xix) security breaches, cybersecurity incidents, and improper access to, use of, or disclosure of our data or our customers’ data, or other cyber-attacks on our systems, could result in litigation and regulatory risk, harm our reputation, our business or financial results; (xx) we may acquire other companies, or technologies, or be the target of strategic transactions, or be impacted by transactions by other companies, which could divert our management’s attention, result in additional dilution to our stockholders or use a significant amount of our cash resources and otherwise disrupt our operations and harm our operating results; (xxi) we sell our solution to larger organizations that require longer sales and implementation cycles and often demand more configuration and integration services or customized features and functions that we may not offer, any of which could delay or prevent these sales and harm our growth rates, business and operating results; (xxii) we rely on third-party telecommunications and internet service providers to provide our customers and their customers with telecommunication services and connectivity to our cloud contact center software and any failure by these service providers to provide reliable services could cause us to lose customers and subject us to claims for credits or damages, among other things; (xxiii) we have a history of losses and we may be unable to achieve or sustain profitability; (xxiv) our stock price has been volatile, may continue to be volatile and may decline, including due to factors beyond our control; (xxv) we may not be able to secure additional financing on favorable terms, or at all, to meet our future capital needs; (xxvi) failure to comply with laws and regulations could harm our business and our reputation; (xxvii) we may not have sufficient cash to service our convertible senior notes and repay such notes, if required, and other risks attendant to our convertible senior notes and increased debt levels; and (xxviii) the other risks detailed from time-to-time under the caption “Risk Factors” and elsewhere in our Securities and Exchange Commission filings and reports, including, but not limited to, our most recent annual report on Form 10-K and quarterly reports on Form 10-Q. Such forward-looking statements speak only as of the date hereof and readers should not unduly rely on such statements. We undertake no obligation to update the information contained in this press release, including in any forward-looking statements.
About Five9
The Five9 Intelligent CX Platform provides a comprehensive suite of solutions for orchestrating fluid customer experiences. Our cloud-native, multi-tenant, scalable, reliable, and secure platform includes contact center; omni-channel engagement; Workforce Engagement Management; extensibility through more than 1,000 partners; and innovative, practical AI, automation and journey analytics that are embedded as part of the platform. Five9 brings the power of people, technology, and partners to more than 3,000 organizations worldwide. For more information, visit www.five9.com.


5


FIVE9, INC.
CONDENSED CONSOLIDATED BALANCE SHEETS
(In thousands)
(Unaudited)
June 30, 2025 December 31, 2024
ASSETS
Current assets:
Cash and cash equivalents $ 205,479  $ 362,546 
Marketable investments 430,397  643,410 
Accounts receivable, net 127,835  115,172 
Prepaid expenses and other current assets 47,986  50,840 
Deferred contract acquisition costs, net 82,497  76,600 
Total current assets 894,194  1,248,568 
Property and equipment, net 154,499  144,888 
Operating lease right-of-use assets 37,433  38,880 
Finance lease right-of-use assets 18,803  19,269 
Intangible assets, net 58,068  65,632 
Goodwill 366,698  365,436 
Other assets 11,252  13,384 
Deferred contract acquisition costs, net — less current portion 163,913  155,157 
Total assets $ 1,704,860  $ 2,051,214 
LIABILITIES AND STOCKHOLDERS’ EQUITY
Current liabilities:
Accounts payable $ 31,063  $ 26,282 
Accrued and other current liabilities 81,870  83,720 
Operating lease liabilities 11,473  11,258 
Finance lease liabilities 9,174  7,768 
Deferred revenue 68,009  79,173 
Convertible senior notes —  433,490 
Total current liabilities 201,589  641,691 
Convertible senior notes — less current portion 733,620  731,855 
Operating lease liabilities — less current portion 35,225  37,071 
Finance lease liabilities — less current portion 10,012  11,688 
Other long-term liabilities 7,037  6,717 
Total liabilities 987,483  1,429,022 
Stockholders’ equity:
Common stock 77  76 
Additional paid-in capital 1,133,107  1,039,125 
Accumulated other comprehensive income 108  636 
Accumulated deficit (415,915) (417,645)
Total stockholders’ equity 717,377  622,192 
Total liabilities and stockholders’ equity $ 1,704,860  $ 2,051,214 
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FIVE9, INC.
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS
(In thousands, except per share data)
(Unaudited)

Three Months Ended Six Months Ended
June 30, 2025 June 30, 2024 June 30, 2025 June 30, 2024
Revenue $ 283,269  $ 252,086  $ 562,974  $ 499,096 
Cost of revenue 127,865  118,414  253,838  232,944 
Gross profit 155,404  133,672  309,136  266,152 
Operating expenses:
Research and development 39,912  40,717  81,012  82,235 
Sales and marketing 80,668  78,332  163,523  159,441 
General and administrative 36,385  33,988  71,590  64,536 
Total operating expenses 156,965  153,037  316,125  306,212 
Loss from operations (1,561) (19,365) (6,989) (40,060)
Other income (expense), net:
Interest expense (3,820) (3,906) (7,935) (6,473)
Gain on early extinguishment of debt —  —  —  6,615 
Interest income and other 7,917  13,800  18,220  24,359 
Total other income (expense), net 4,097  9,894  10,285  24,501 
Income (loss) before income taxes 2,536  (9,471) 3,296  (15,559)
Provision for income taxes 1,382  3,345  1,566  4,334 
Net income (loss) $ 1,154  $ (12,816) $ 1,730  $ (19,893)
Net income (loss) per share:
Basic $ 0.02  $ (0.17) $ 0.02  $ (0.27)
Diluted $ 0.01  $ (0.17) $ 0.02  $ (0.27)
Shares used in computing net income (loss) per share:
Basic 76,654  74,203  76,303  73,845 
Diluted 88,523  74,203  88,964  73,845 


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FIVE9, INC.
CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS
(In thousands)
(Unaudited)
Six Months Ended
June 30, 2025 June 30, 2024
Cash flows from operating activities:
Net income (loss) $ 1,730  $ (19,893)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization 29,139  25,121 
Reduction in the carrying amount of right-of-use assets 10,080  6,312 
Amortization of deferred contract acquisition costs 41,528  33,825 
Accretion of discount on marketable investments (5,325) (11,217)
Provision for credit losses 945  677 
Stock-based compensation 81,104  88,316 
Amortization of discount and issuance costs on convertible senior notes 2,680  2,509 
Gain on early extinguishment of debt —  (6,615)
Impairment charge of long-lived assets 835  — 
Interest on finance lease obligations 548  126 
Deferred taxes 33  356 
Other (201) (190)
Changes in operating assets and liabilities:
Accounts receivable (13,608) (7,635)
Prepaid expenses and other current assets 2,854  (7,137)
Deferred contract acquisition costs (56,181) (53,032)
Other assets 2,552  (1,868)
Accounts payable 3,853  3,931 
Accrued and other current liabilities (8,096) 3,934 
Deferred revenue (11,522) (3,484)
Other liabilities 497  (1,805)
Net cash provided by operating activities 83,445  52,231 
Cash flows from investing activities:
Purchases of marketable investments (315,146) (816,492)
Proceeds from sales of marketable investments 90,502  12,517 
Proceeds from maturities of marketable investments 442,655  470,755 
Purchases of property and equipment (8,218) (18,722)
Capitalization of software development costs (18,730) (8,260)
Cash settlement for acquisition of businesses —  99 
Net cash used in (provided by) investing activities 191,063  (360,103)
Cash flows from financing activities:
Proceeds from issuance of 2029 convertible senior notes, net of issuance costs —  731,055 
Payment of debt issuance costs —  (2,212)
Payments for capped call transactions associated with the 2029 convertible senior notes —  (93,438)
Repurchase of a portion of 2025 convertible senior notes, net of costs —  (304,485)
Repayment of outstanding 2023 convertible senior notes at maturity (434,405) — 
Cash received from partial termination of capped calls associated with the 2025 convertible senior notes —  539 
Proceeds from exercise of common stock options 30  397 
Proceeds from sale of common stock under ESPP 7,921  9,522 
Payment of finance lease liabilities (4,671) (966)
Net cash (used in) provided by financing activities (431,125) 340,412 
Net (decrease) increase in cash, cash equivalents and restricted cash (156,617) 32,540 
Cash, cash equivalents and restricted cash:
Beginning of period 364,185  144,842 
End of period $ 207,568  $ 177,382 
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FIVE9, INC.
RECONCILIATION OF GAAP GROSS PROFIT TO ADJUSTED GROSS PROFIT
(In thousands, except percentages)
(Unaudited)
Three Months Ended Six Months Ended
June 30, 2025 June 30, 2024 June 30, 2025 June 30, 2024
GAAP gross profit $ 155,404  $ 133,672  $ 309,136  $ 266,152 
GAAP gross margin 54.9  % 53.0  % 54.9  % 53.3  %
Non-GAAP adjustments:
Depreciation 8,697  7,773  16,480  14,738 
Intangibles amortization 3,464  2,648  7,564  5,296 
Stock-based compensation 7,296  7,789  14,480  15,392 
Acquisition and related transaction costs and one-time integration costs —  72  —  125 
Lease amortization for finance leases 2,119  455  3,935  912 
Costs related to a reduction in force plan 1,565  —  1,565  — 
Adjusted gross profit $ 178,545  $ 152,409  $ 353,160  $ 302,615 
Adjusted gross margin 63.0  % 60.5  % 62.7  % 60.6  %


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FIVE9, INC.
RECONCILIATION OF GAAP NET INCOME (LOSS) TO ADJUSTED EBITDA
(In thousands, except percentages)
(Unaudited)
Three Months Ended Six Months Ended
June 30, 2025 June 30, 2024 June 30, 2025 June 30, 2024
GAAP net income (loss) $ 1,154  $ (12,816) $ 1,730  $ (19,893)
Non-GAAP adjustments:
Depreciation and amortization 14,649  12,938  29,139  25,121 
Stock-based compensation 41,859  43,632  81,104  88,316 
Interest expense 3,820  3,906  7,935  6,473 
Gain on early extinguishment of debt —  —  —  (6,615)
Interest income and other (7,917) (13,800) (18,220) (24,359)
Exit costs related to closure and relocation of Russian operations —  32  —  57 
Acquisition and related transaction costs and one-time integration costs 1,489  4,089  2,470  5,020 
Lease amortization for finance leases 2,311  455  4,319  912 
Costs related to a reduction in force plan 7,766  —  7,766  — 
One-time expenses related to strategic consulting services for operational review —  —  1,265  — 
Other cost-reduction and productivity initiatives 974  —  974  — 
Legal fees related to the securities class action 368  —  509  — 
Office closure lease termination costs 95  —  95  — 
Provision for income taxes(1)
1,382  3,345  1,566  4,334 
Adjusted EBITDA $ 67,950  $ 41,781  $ 120,652  $ 79,366 
Adjusted EBITDA as % of revenue 24.0  % 16.6  % 21.4  % 15.9  %
(1) Non-GAAP adjustments do not have a material impact on our worldwide income tax provision due to the tax treatment of the non-GAAP adjustments reported, and our domestic valuation allowance position.
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FIVE9, INC.
RECONCILIATION OF GAAP OPERATING LOSS TO NON-GAAP OPERATING INCOME
(In thousands)
(Unaudited)
Three Months Ended Six Months Ended
June 30, 2025 June 30, 2024 June 30, 2025 June 30, 2024
Loss from operations $ (1,561) $ (19,365) $ (6,989) $ (40,060)
Non-GAAP adjustments:
Stock-based compensation 41,859  43,632  81,104  88,316 
Intangibles amortization 3,464  2,648  7,564  5,296 
Exit costs related to closure and relocation of Russian operations —  32  —  57 
Acquisition and related transaction costs and one-time integration costs 1,489  4,089  2,470  5,020 
Costs related to a reduction in force plan 7,766  —  7,766  — 
One-time expenses related to strategic consulting services for operational review —  —  1,265  — 
Other cost-reduction and productivity initiatives 974  —  974  — 
Legal fees related to the securities class action 368  —  509  — 
Office closure lease termination costs 95  —  95  — 
Non-GAAP operating income $ 54,454  $ 31,036  $ 94,758  $ 58,629 

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FIVE9, INC.
RECONCILIATION OF GAAP NET INCOME (LOSS) TO NON-GAAP NET INCOME
(In thousands, except per share data)
(Unaudited)
Three Months Ended Six Months Ended
June 30, 2025 June 30, 2024 June 30, 2025 June 30, 2024
GAAP net income (loss) $ 1,154  $ (12,816) $ 1,730  $ (19,893)
Non-GAAP adjustments:
Stock-based compensation 41,859  43,632  81,104  88,316 
Intangibles amortization 3,464  2,648  7,564  5,296 
Amortization of discount and issuance costs on convertible senior notes 1,273  1,435  2,680  2,509 
Gain on early extinguishment of debt —  —  —  (6,615)
Exit costs related to closure and relocation of Russian operations (169) (114) (545) (20)
Acquisition and related transaction costs and one-time integration costs 1,489  4,089  2,470  5,020 
Costs related to a reduction in force plan 7,766  —  7,766  — 
One-time expenses related to strategic consulting services for operational review —  —  1,265  — 
Other cost-reduction and productivity initiatives 974  —  974  — 
Legal fees related to the securities class action 368  —  509  — 
Office closure lease termination costs 95  —  95  — 
Income tax expense effects (1)
—  —  —  — 
Non-GAAP net income $ 58,273  $ 38,874  $ 105,612  $ 74,613 
GAAP net income (loss) per share:
Basic $ 0.02  $ (0.17) $ 0.02  $ (0.27)
Diluted $ 0.01  $ (0.17) $ 0.02  $ (0.27)
Non-GAAP net income per share:
Basic $ 0.76  $ 0.52  $ 1.38  $ 1.01 
Diluted $ 0.76  $ 0.52  $ 1.37  $ 1.00 
Shares used in computing GAAP net income (loss) per share:
Basic 76,654  74,203  76,303  73,845 
Diluted 88,523  74,203  88,964  73,845 
Shares used in computing non-GAAP net income per share:
Basic 76,654  74,203  76,303  73,845 
Diluted 76,919  74,647  76,836  74,415 
(1)Non-GAAP adjustments do not have a material impact on our worldwide income tax provision due to the tax treatment of the non-GAAP adjustments reported, and our domestic valuation allowance position.
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FIVE9, INC.
SUMMARY OF STOCK-BASED COMPENSATION, DEPRECIATION AND INTANGIBLES AMORTIZATION
(In thousands)
(Unaudited)
Three Months Ended
June 30, 2025 June 30, 2024
Stock-Based Compensation Depreciation Intangibles Amortization Stock-Based Compensation Depreciation Intangibles Amortization
Cost of revenue $ 7,296  $ 8,697  $ 3,464  $ 7,789  $ 7,773  $ 2,648 
Research and development 8,829  799  —  9,827  741  — 
Sales and marketing 13,355  27  —  13,824  26  — 
General and administrative 12,379  1,662  —  12,192  1,750  — 
Total $ 41,859  $ 11,185  $ 3,464  $ 43,632  $ 10,290  $ 2,648 
Six Months Ended
June 30, 2025 June 30, 2024
Stock-Based Compensation Depreciation Intangibles Amortization Stock-Based Compensation Depreciation Intangibles Amortization
Cost of revenue $ 14,480  $ 16,480  $ 7,564  $ 15,392  $ 14,738  $ 5,296 
Research and development 17,519  1,479  —  20,757  1,631  — 
Sales and marketing 24,929  63  —  27,844  53  — 
General and administrative 24,176  3,553  —  24,323  3,403  — 
Total $ 81,104  $ 21,575  $ 7,564  $ 88,316  $ 19,825  $ 5,296 



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FIVE9, INC.
RECONCILIATION OF GAAP NET INCOME TO NON-GAAP NET INCOME – GUIDANCE(1)
(In thousands, except per share data)
(Unaudited)

Three Months Ending Year Ending
September 30, 2025 December 31, 2025
Low High Low High
GAAP net income $ 5,515  $ 10,077  $ 20,238  $ 26,346 
Non-GAAP adjustments:
Stock-based compensation(2)
41,509  39,509  162,022  160,022 
Intangibles amortization 2,643  2,643  12,849  12,849 
Amortization of discount and issuance costs on convertible senior notes 932  932  4,002  4,002 
Exit costs related to closure and relocation of Russian operations —  —  (545) (545)
Acquisition and related transaction costs and one-time integration costs(3)
3,736  2,736  8,972  7,972 
Costs related to a reduction in force plan —  —  7,766  7,766 
One-time expenses related to strategic consulting services for operational review —  —  1,265  1,265 
Other cost-reduction and productivity initiatives 1,898  1,898  4,771  4,771 
Legal fees related to the securities class action —  —  509  509 
Office closure lease termination costs —  —  95  95 
Income tax expense effects(4)
—  —  —  — 
Non-GAAP net income $ 56,233  $ 57,795  $ 221,944  $ 225,052 
GAAP net income per share:
Diluted $ 0.06  $ 0.12  $ 0.23  $ 0.30 
Non-GAAP net income per share:
Diluted $ 0.72  $ 0.74  $ 2.86  $ 2.90 
Shares used in computing GAAP net income per share:
Diluted 87,500  87,500  88,500  88,500 
Shares used in computing non-GAAP net income per share:
Diluted 78,100  78,100  77,700  77,700 
(1)Represents guidance discussed on July 31, 2025. Reader shall not construe presentation of this information after July 31, 2025 as an update or reaffirmation of such guidance.
(2)Stock-based compensation expenses are based on a range of probable significance, assuming market price for our common stock that is approximately consistent with current levels.
(3)Acquisition and related transaction costs and one-time integration costs are based on a range of probable significance for completed acquisitions, and no new acquisitions assumed.
(4)Non-GAAP adjustments do not have a material impact on our worldwide income tax provision due to the tax treatment of the non-GAAP adjustments reported, and our domestic valuation allowance position.
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Investor Relations Contacts:

Five9, Inc.
Bryan Lee
Chief Financial Officer
925-201-2000
IR@five9.com

The Blueshirt Group for Five9, Inc.
Lisa Laukkanen
415-217-4967
Lisa@blueshirtgroup.com


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