Company facts
- Industry
- Computer Communications Equipment
- Headquarters
- Seattle, Washington
- Most recent report
- 10-Q, filed Aug 6, 2026
- Incorporated
- Washington
- Filings on record
- 1,001+ filings
- On EDGAR
- CIK 1048695
- Fiscal year ends
- September
- Filer status
- Large accelerated filer
Financials 8 of 27
News 8 of 65
Prospectuses and Registrations 8 of 9
- S-8 Registration statement for an employee plan Mar 13, 2026
- S-8 Registration statement for an employee plan Jun 6, 2023
- S-8 Registration statement for an employee plan Feb 2, 2023
- S-8 Registration statement for an employee plan May 6, 2022
- S-8 Registration statement for an employee plan Nov 1, 2021
- S-8 Registration statement for an employee plan May 6, 2021
- S-8 Registration statement for an employee plan Feb 1, 2021
- S-8 Registration statement for an employee plan May 6, 2020
Proxies 8 of 17
- DEFA14A Extra proxy material Feb 25, 2026
- DEFA14A Extra proxy material Jan 26, 2026
- DEF 14A Proxy statement for a shareholder vote Jan 26, 2026
- DEFA14A Extra proxy material Jan 27, 2025
- DEF 14A Proxy statement for a shareholder vote Jan 27, 2025
- DEFA14A Extra proxy material Jan 26, 2024
- DEF 14A Proxy statement for a shareholder vote Jan 26, 2024
- DEFA14A Extra proxy material Feb 22, 2023
Ownership 8 of 868
- 4 Insider reported a trade Sep 2, 2026
- SCHEDULE 13G/A Large holder reported a passive stake, amended Aug 12, 2026
- 4 Insider reported a trade Aug 6, 2026
- 4 Insider reported a trade Aug 6, 2026
- 144 Notice of a proposed sale of restricted stock Aug 5, 2026
- 144 Notice of a proposed sale of restricted stock Aug 5, 2026
- 4 Insider reported a trade Aug 4, 2026
- 4 Insider reported a trade Aug 4, 2026
Other 8 of 15
- SD Conflict minerals disclosure Jun 1, 2026
- ARS Annual report sent to shareholders Jan 26, 2026
- SD Conflict minerals disclosure May 30, 2025
- UPLOAD Comment letter from SEC staff Feb 7, 2025
- CORRESP Reply to SEC staff Feb 5, 2025
- UPLOAD Comment letter from SEC staff Jan 30, 2025
- ARS Annual report sent to shareholders Jan 27, 2025
- SD Conflict minerals disclosure May 31, 2024
What to read: Jun 2026 10-Q
SECSift found 3 of 12 sections worth reading, with 2 positive, 3 notable, and 4 negative flags.
Financial Statements (Item 1)
New litigation, cyber costs, acquisition, and strong financials all in one filing.Negative- Securities class action and derivative lawsuits allege false statements about cybersecurity; amended complaint filed May 2026.
- Cyber incident response costs $26.5M for nine months ended June 30, 2026; $5.3M insurance recovered.
- Two distributor customers each >10% of revenue; Customer B reached 23.1% for nine months.
Management's Discussion (Item 2)
Detailed quarterly results, cyber incident costs, and distributor concentration disclosed.PositiveRisk Factors (Item 1A)
New risk factors: Cyber Incident cited, AI risks added; specific to F5 this period.Notable
What changed: Jun 2026 vs. Mar 2026
About 18% of FFIV's Jun 2026 10-Q is new information. 38 paragraphs were added, 95 changed, and 16 removed. Below are the most important lines SECSift identified.
New
Changed
Removed
Everything here comes from F5, Inc.'s own filings on SEC EDGAR. The filing list is rechecked every hour. SECSift analysis was completed on Aug 19, 2026, from the 10-Q for Jun 2026.