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F5, INC.

For the period ended Sep 30, 2025. Filed Nov 25, 2025.

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About this filing

A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2025 · Filed Nov 25, 2025

FFIV$310.84-0.3%Stored close · as of Nov 6, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

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Contents

Table of Contents

ANNUAL REPORT ON FORM 10-K

For the Fiscal Year Ended September 30, 2025

Page
PART I
Item 1.Business3
Item 1A.Risk Factors12
Item 1B.Unresolved Staff Comments27
Item 1C.Cybersecurity27
Item 2.Properties29
Item 3.Legal Proceedings31
Item 4.Mine Safety Disclosures31
PART II
Item 5.Market For Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities32
Item 6.[Reserved]34
Item 7.Management’s Discussion and Analysis of Financial Condition and Results of Operations35
Item 7A.Quantitative and Qualitative Disclosure About Market Risk43
Item 8.Financial Statements and Supplementary Data44
Item 9.Changes in and Disagreements with Accountants on Accounting and Financial Disclosure76
Item 9A.Controls and Procedures76
Item 9B.Other Information77
PART III
Item 10.Directors, Executive Officers and Corporate Governance78
Item 11.Executive Compensation78
Item 12.Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters78
Item 13.Certain Relationships and Related Transactions, and Director Independence78
Item 14.Principal Accountant Fees and Services78
PART IV
Item 15.Exhibits and Financial Statement Schedules79
SIGNATURES82

Forward-Looking Statements

This Annual Report on Form 10-K contains forward-looking statements within the meaning of Section 21E of the Securities Exchange Act of 1934 and Section 27A of the Securities Act of 1933. These statements include, but are not limited to, statements about our plans, objectives, expectations, strategies, intentions or other characterizations of future events or circumstances, including the Cyber Incident, as defined in Item 1. below, and are generally identified by the words "expects," "anticipates," "intends," "plans," "impact of the," "believes," "seeks," "estimates," and similar expressions. These forward-looking statements are based on current information and expectations and are subject to a number of risks and uncertainties. Our actual results could differ materially and adversely from those expressed or implied by these forward-looking statements. Factors that could cause or contribute to such differences include, but are not limited to, those discussed under "Item 1A. Risk Factors" below and in other documents we file from time to time with the Securities and Exchange Commission. We assume no obligation to revise or update any such forward-looking statements.

Unless the context otherwise requires, in this Annual Report on Form 10-K, the terms "F5," "the Company," "we," "us," and "our" refer to F5, Inc. and its subsidiaries. Our fiscal year ends on September 30, and fiscal years are referred to by the calendar year in which they end. For example, "fiscal year 2025" and "fiscal 2025" refer to the fiscal year ended September 30, 2025.

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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.