Fortinet, Inc. — DEFA14A Filings
18 DEFA14A filings on record
This page lists all DEFA14A filings submitted to the SEC by Fortinet, Inc. (FTNT), sorted by most recent first. Each row links to the full filing on EdgarLookup. Fortinet, Inc. has filed 18 DEFA14A documents with the SEC since 2017. To view all SEC filings by Fortinet, Inc., see the full filings list.
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 |
|---|---|---|---|---|
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001174947-25-000619 | Apr 25, 2025 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001174947-24-000603 | Apr 26, 2024 | — |
| DEFA14A | ADDITIONAL MATERIALS | 0001174947-23-000679 | May 1, 2023 | — |
| DEFA14A | DEFA14A | 0001104659-22-054677 | May 2, 2022 | — |
| DEFA14A | DEFA14A | 0001104659-21-056584 | Apr 28, 2021 | — |
| DEFA14A | DEFA14A | 0001104659-20-069787 | Jun 4, 2020 | — |
| DEFA14A | DEFA14A | 0001104659-20-052405 | Apr 28, 2020 | — |
| DEFA14A | DEFA14A | 0001174947-19-000798 | Jun 10, 2019 | — |
| DEFA14A | DEFA14A | 0001174947-19-000618 | Apr 30, 2019 | — |
| DEFA14A | DEFA14A | 0001174947-18-000792 | May 11, 2018 | — |
| DEFA14A | DEFA14A | 0001174947-17-000745 | May 2, 2017 | — |
| DEFA14A | DEFA14A | 0001174947-16-002563 | Apr 29, 2016 | — |
| DEFA14A | DEFA14A | 0001174947-15-000727 | Apr 30, 2015 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001174947-14-000213 | Apr 29, 2014 | — |
| DEFA14A | DEFA14A | 0001174947-13-000220 | Apr 29, 2013 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001174947-12-000211 | Apr 27, 2012 | — |
| DEFA14A | — | 0001144204-11-024764 | Apr 29, 2011 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001193125-10-099413 | Apr 29, 2010 | — |