F5, Inc. SEC filings FFIV
F5, Inc. has 1,000 filings in SEC EDGAR's recent list, going back to Mar 2, 2020. Its latest annual report, Form ARS, was filed on Jan 26, 2026 for the period ended Sep 30, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 6, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 27, 2026 (results of operations, other events). The company's fiscal year ends on September 30.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Results of operations, Other events
|
Oct 27, 2026 | Oct 23, 2026 |
| 10-Q | Quarterly report | Aug 6, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Jul 27, 2026 | Jul 27, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jun 23, 2026 | Jun 17, 2026 |
| SD | Specialized disclosure (conflict minerals) | Jun 1, 2026 | — |
| 10-Q | Quarterly report | May 5, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Officer or director change, Other events
|
Apr 28, 2026 | Apr 24, 2026 |
| 8-K |
Current report
Results of operations
|
Apr 28, 2026 | Apr 28, 2026 |
| S-8 | Employee stock plan registration | Mar 13, 2026 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Mar 13, 2026 | Mar 12, 2026 |
| DEFA14A | Additional proxy material | Feb 25, 2026 | — |
| 10-Q | Quarterly report | Feb 5, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Jan 27, 2026 | Jan 27, 2026 |
| ARS | Annual report to shareholders | Jan 26, 2026 | Sep 30, 2025 |
| DEFA14A | Additional proxy material | Jan 26, 2026 | — |
| DEF 14A | Proxy statement | Jan 26, 2026 | Mar 12, 2026 |
| 10-K | Annual report | Nov 25, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Oct 27, 2025 | Oct 24, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Oct 15, 2025 | Oct 15, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 11, 2025 | Sep 11, 2025 |
| 10-Q | Quarterly report | Aug 6, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Jul 30, 2025 | Jul 24, 2025 |
| SD | Specialized disclosure (conflict minerals) | May 30, 2025 | — |
| 10-Q | Quarterly report | May 6, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Apr 28, 2025 | Apr 25, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Mar 17, 2025 | Mar 13, 2025 |
| 10-Q | Quarterly report | Feb 7, 2025 | Dec 31, 2024 |
| UPLOAD | Letter from the SEC | Feb 7, 2025 | — |
| CORRESP | Letter to the SEC | Feb 5, 2025 | — |
| UPLOAD | Letter from the SEC | Jan 30, 2025 | — |
| 8-K |
Current report
Results of operations
|
Jan 28, 2025 | Jan 28, 2025 |
| ARS | Annual report to shareholders | Jan 27, 2025 | Sep 30, 2024 |
| DEFA14A | Additional proxy material | Jan 27, 2025 | — |
| DEF 14A | Proxy statement | Jan 27, 2025 | Mar 13, 2025 |
| 10-K | Annual report | Nov 18, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Officer or director change
|
Nov 5, 2024 | Oct 31, 2024 |
| 8-K |
Current report
Results of operations, Officer or director change, Other events
|
Oct 28, 2024 | Oct 25, 2024 |
| 8-K |
Current report
Officer or director change, Other events
|
Oct 15, 2024 | Oct 10, 2024 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Sep 3, 2024 | Aug 27, 2024 |
| 10-Q | Quarterly report | Aug 6, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Officer or director change
|
Jul 30, 2024 | Jul 26, 2024 |
| 8-K |
Current report
Results of operations
|
Jul 29, 2024 | Jul 29, 2024 |
| 8-K |
Current report
Officer or director change
|
Jun 21, 2024 | Jun 18, 2024 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2024 | — |
| 10-Q | Quarterly report | May 6, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
Apr 29, 2024 | Apr 29, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Mar 15, 2024 | Mar 14, 2024 |
| 10-Q | Quarterly report | Feb 5, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Jan 29, 2024 | Jan 29, 2024 |
| DEFA14A | Additional proxy material | Jan 26, 2024 | — |
| ARS | Annual report to shareholders | Jan 26, 2024 | Sep 30, 2023 |
| DEF 14A | Proxy statement | Jan 26, 2024 | Mar 14, 2024 |
| 8-K |
Current report
Officer or director change
|
Jan 5, 2024 | Jan 3, 2024 |
| 10-K | Annual report | Nov 14, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Officer or director change, Other events
|
Nov 2, 2023 | Oct 31, 2023 |
| 8-K |
Current report
Results of operations
|
Oct 24, 2023 | Oct 24, 2023 |
| 8-K |
Current report
Officer or director change, Other events
|
Oct 5, 2023 | Sep 29, 2023 |
| 10-Q | Quarterly report | Aug 4, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Officer or director change
|
Jul 25, 2023 | Jul 21, 2023 |
| 8-K |
Current report
Results of operations
|
Jul 24, 2023 | Jul 24, 2023 |
| 8-K/A |
Amended current report
Exit or restructuring costs
|
Jun 9, 2023 | Apr 19, 2023 |
| S-8 | Employee stock plan registration | Jun 6, 2023 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2023 | — |
| 10-Q | Quarterly report | May 5, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations, Exit or restructuring costs, Regulation FD disclosure
|
Apr 19, 2023 | Apr 19, 2023 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Mar 10, 2023 | Mar 9, 2023 |
| DEFA14A | Additional proxy material | Feb 22, 2023 | — |
| 10-Q | Quarterly report | Feb 3, 2023 | Dec 31, 2022 |
| S-8 | Employee stock plan registration | Feb 2, 2023 | — |
| ARS | Annual report to shareholders | Jan 25, 2023 | Sep 30, 2022 |
| DEFA14A | Additional proxy material | Jan 25, 2023 | — |
| DEF 14A | Proxy statement | Jan 25, 2023 | Mar 9, 2023 |
| 8-K |
Current report
Results of operations
|
Jan 24, 2023 | Jan 24, 2023 |
| 8-K |
Current report
Officer or director change
|
Jan 20, 2023 | Jan 15, 2023 |
| 8-K |
Current report
Officer or director change
|
Jan 9, 2023 | Jan 4, 2023 |
| 10-K | Annual report | Nov 15, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Officer or director change
|
Nov 2, 2022 | Oct 27, 2022 |
| 8-K |
Current report
Results of operations
|
Oct 25, 2022 | Oct 25, 2022 |
| 8-K |
Current report
Officer or director change, Other events
|
Oct 11, 2022 | Oct 7, 2022 |
| 10-Q | Quarterly report | Aug 5, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations, Other events
|
Jul 25, 2022 | Jul 22, 2022 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2022 | — |
| IRANNOTICE | Filing | May 9, 2022 | — |
| S-8 | Employee stock plan registration | May 6, 2022 | — |
| 10-Q | Quarterly report | May 6, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
Apr 26, 2022 | Apr 26, 2022 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Mar 11, 2022 | Mar 10, 2022 |
| 10-Q | Quarterly report | Feb 4, 2022 | Dec 31, 2021 |
| DEFA14A | Additional proxy material | Jan 26, 2022 | — |
| DEF 14A | Proxy statement | Jan 26, 2022 | Mar 10, 2022 |
| 8-K |
Current report
Results of operations
|
Jan 25, 2022 | Jan 25, 2022 |
| 8-K |
Current report
Officer or director change, Other events
|
Jan 10, 2022 | Jan 5, 2022 |
| 10-K | Annual report | Nov 16, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Nov 15, 2021 | Nov 12, 2021 |
| S-8 | Employee stock plan registration | Nov 1, 2021 | — |
| 8-K |
Current report
Results of operations
|
Oct 26, 2021 | Oct 26, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 20, 2021 | Sep 20, 2021 |
| 10-Q | Quarterly report | Aug 5, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations
|
Jul 26, 2021 | Jul 26, 2021 |
| 8-K |
Current report
Officer or director change, Other events
|
Jun 17, 2021 | Jun 14, 2021 |
| SD | Specialized disclosure (conflict minerals) | May 27, 2021 | — |
| S-8 | Employee stock plan registration | May 6, 2021 | — |
| 10-Q | Quarterly report | May 6, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Results of operations
|
Apr 27, 2021 | Apr 27, 2021 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Mar 15, 2021 | Mar 11, 2021 |
| DEFA14A | Additional proxy material | Mar 3, 2021 | — |
| DEFA14A | Additional proxy material | Feb 22, 2021 | — |
| 10-Q | Quarterly report | Feb 5, 2021 | Dec 31, 2020 |
| S-8 | Employee stock plan registration | Feb 1, 2021 | — |
| DEF 14A | Proxy statement | Jan 27, 2021 | Mar 11, 2021 |
| 8-K |
Current report
Officer or director change
|
Jan 27, 2021 | Jan 21, 2021 |
| 8-K |
Current report
Results of operations
|
Jan 26, 2021 | Jan 26, 2021 |
| 8-K |
Current report
Acquisition or sale of assets, Regulation FD disclosure
|
Jan 25, 2021 | Jan 22, 2021 |
| 8-K |
Current report
Material agreement, Results of operations, Regulation FD disclosure
|
Jan 7, 2021 | Jan 5, 2021 |
| 10-K | Annual report | Nov 19, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 9, 2020 | Nov 9, 2020 |
| 8-K |
Current report
Results of operations
|
Oct 26, 2020 | Oct 26, 2020 |
| 8-K |
Current report
Officer or director change, Other events
|
Sep 24, 2020 | Sep 24, 2020 |
| 10-Q | Quarterly report | Aug 5, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Results of operations
|
Jul 27, 2020 | Jul 27, 2020 |
| SD | Specialized disclosure (conflict minerals) | May 29, 2020 | — |
| S-8 | Employee stock plan registration | May 6, 2020 | — |
| 10-Q | Quarterly report | May 6, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Results of operations
|
Apr 27, 2020 | Apr 27, 2020 |
| 8-K/A | Amended current report | Apr 9, 2020 | Jan 24, 2020 |
| 8-K |
Current report
Officer or director change, Other events
|
Apr 7, 2020 | Apr 1, 2020 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Mar 13, 2020 | Mar 12, 2020 |
| DEFA14A | Additional proxy material | Mar 9, 2020 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 2, 2020 | Mar 1, 2020 |
Showing 129 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Computer Communications Equipment (SIC 3576)
- Listed as
- FFIV (Nasdaq)
- Fiscal year ends
- September 30
- Incorporated in
- WA
- Headquarters
- Seattle, WA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1048695
- Former names
- F5 NETWORKS, INC. (until Nov 12, 2021); F5 NETWORKS INC (until May 31, 2019)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.