EdgarLookup

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.

Overview All Filings Financials Insiders
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