Fortinet, Inc. — All Filings
1,004 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
All
10-K
10-K/A
10-Q
10-Q/A
144
3
4
4/A
424B4
424B5
5
8-A12B
8-K
8-K/A
ARS
CERTNAS
CORRESP
DEF 14A
DEFA14A
EFFECT
FWP
PRE 14A
REGDEX
REGDEX/A
S-1
S-1/A
S-3ASR
S-8
S-8 POS
SC 13G
SC 13G/A
SC TO-C
SC TO-T
SC TO-T/A
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-001313 | Mar 26, 2026 | — |
| 10-K | FORM 10-K | 0001262039-26-000007 | Feb 25, 2026 | Dec 31, 2025 |
| 4 | — | 0001476336-26-000006 | Feb 23, 2026 | Feb 20, 2026 |
| 4 | — | 0002016813-26-000004 | Feb 23, 2026 | Feb 20, 2026 |
| 4 | — | 0001475586-26-000008 | Feb 23, 2026 | Feb 20, 2026 |
| 4 | — | 0001475587-26-000006 | Feb 23, 2026 | Feb 20, 2026 |
| 5 | — | 0001302110-26-000004 | Feb 17, 2026 | Dec 31, 2022 |
| 5 | — | 0001302110-26-000002 | Feb 17, 2026 | Dec 31, 2020 |
| 5 | — | 0001475586-26-000006 | Feb 17, 2026 | Dec 31, 2024 |
| 8-K | FORM 8-K | 0001262039-26-000003 | Feb 5, 2026 | — |
| 4 | — | 0001476336-26-000004 | Feb 3, 2026 | Feb 1, 2026 |
| 4 | — | 0002016813-26-000002 | Feb 3, 2026 | Feb 1, 2026 |
| 4 | — | 0001475587-26-000004 | Feb 3, 2026 | Feb 1, 2026 |
| 4 | — | 0001475586-26-000004 | Feb 3, 2026 | Feb 1, 2026 |
| 144 | — | 0001950047-26-000890 | Feb 3, 2026 | — |
| 144 | — | 0001950047-26-000833 | Feb 2, 2026 | — |
| 144 | — | 0001950047-26-000831 | Feb 2, 2026 | — |
| 4 | — | 0001475587-26-000002 | Jan 20, 2026 | Jan 16, 2026 |
| 4 | — | 0001476336-26-000002 | Jan 20, 2026 | Jan 16, 2026 |
| 4 | — | 0001475586-26-000002 | Jan 20, 2026 | Jan 16, 2026 |
| 4 | — | 0001661859-25-000006 | Dec 31, 2025 | — |
| 4 | — | 0001302110-25-000010 | Dec 31, 2025 | — |
| 4 | — | 0001821008-25-000006 | Dec 31, 2025 | — |
| 4 | — | 0001646293-25-000006 | Dec 31, 2025 | — |
| 4 | — | 0001452385-25-000006 | Dec 31, 2025 | — |
| 4 | — | 0001218470-25-000014 | Dec 31, 2025 | — |
| 4 | — | 0001475586-25-000006 | Dec 8, 2025 | Dec 5, 2025 |
| SCHEDULE 13G/A | — | 0000102909-25-000362 | Dec 3, 2025 | — |
| 10-Q | FORM 10-Q | 0001262039-25-000039 | Nov 7, 2025 | Sep 30, 2025 |
| 8-K | FORM 8-K | 0001262039-25-000036 | Nov 5, 2025 | — |
| 4 | — | 0001475587-25-000004 | Nov 4, 2025 | Nov 1, 2025 |
| 4 | — | 0002016813-25-000003 | Nov 4, 2025 | Nov 1, 2025 |
| 4 | — | 0001475586-25-000004 | Nov 4, 2025 | Nov 1, 2025 |
| 4 | — | 0001476336-25-000004 | Nov 4, 2025 | Nov 1, 2025 |
| 144 | — | 0001950047-25-008450 | Nov 4, 2025 | — |
| 144 | — | 0001950047-25-008412 | Nov 3, 2025 | — |
| 144 | — | 0001950047-25-008411 | Nov 3, 2025 | — |
| SCHEDULE 13G/A | — | 0000102909-25-000142 | Oct 30, 2025 | — |
| 4 | — | 0001302110-25-000008 | Oct 2, 2025 | Sep 30, 2025 |
| 4 | — | 0001452385-25-000004 | Oct 2, 2025 | Sep 30, 2025 |
| 4 | — | 0001646293-25-000004 | Oct 2, 2025 | Sep 30, 2025 |
| 4 | — | 0001218470-25-000009 | Oct 2, 2025 | Sep 30, 2025 |
| 4 | — | 0001661859-25-000004 | Oct 2, 2025 | Sep 30, 2025 |
| 4 | — | 0001821008-25-000004 | Oct 2, 2025 | Sep 30, 2025 |
| 4 | — | 0001415889-25-023977 | Sep 9, 2025 | Sep 8, 2025 |
| 4 | — | 0001415889-25-022787 | Aug 22, 2025 | Aug 20, 2025 |
| 8-K | FORM 8-K | 0001262039-25-000033 | Aug 22, 2025 | Aug 21, 2025 |
| 4 | — | 0001415889-25-022642 | Aug 21, 2025 | Aug 20, 2025 |
| 4 | — | 0001415889-25-022632 | Aug 21, 2025 | Aug 20, 2025 |
| 4 | — | 0001415889-25-022630 | Aug 21, 2025 | Aug 20, 2025 |