Arthur J. Gallagher & Co. — DEFA14A Filings
21 DEFA14A filings on record
This page lists all DEFA14A filings submitted to the SEC by Arthur J. Gallagher & Co. (AJG), sorted by most recent first. Each row links to the full filing on EdgarLookup. Arthur J. Gallagher & Co. has filed 21 DEFA14A documents with the SEC since 2017. To view all SEC filings by Arthur J. Gallagher & Co., see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
13F-HR
13F-HR/A
13F-NT
13F-NT/A
144
144/A
3
4
4/A
424B2
424B3
424B5
424B7
5
5/A
8-A12B/A
8-K
8-K/A
ARS
CORRESP
DEF 14A
DEFA14A
EFFECT
FWP
IRANNOTICE
N-PX
POS AM
PRE 14A
S-1
S-3
S-3ASR
S-4
S-4/A
S-8
S-8 POS
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| DEFA14A | DEFA14A | 0000354190-26-000102 | Mar 23, 2026 | — |
| DEFA14A | DEFA14A | 0000950170-25-043728 | Mar 24, 2025 | — |
| DEFA14A | DEFA14A | 0000950170-24-035201 | Mar 22, 2024 | — |
| DEFA14A | DEFA14A | 0001193125-23-127162 | Apr 28, 2023 | — |
| DEFA14A | DEFA14A | 0001193125-23-079748 | Mar 27, 2023 | — |
| DEFA14A | DEFA14A | 0001193125-22-109536 | Apr 19, 2022 | — |
| DEFA14A | DEFA14A | 0001193125-22-081816 | Mar 23, 2022 | — |
| DEFA14A | DEFA14A | 0001193125-21-087007 | Mar 19, 2021 | — |
| DEFA14A | DEFA14A | 0001193125-20-131108 | May 1, 2020 | — |
| DEFA14A | DEFA14A | 0001193125-20-082520 | Mar 23, 2020 | — |
| DEFA14A | DEFA14A | 0001193125-19-083689 | Mar 22, 2019 | — |
| DEFA14A | DEFA14A | 0001193125-18-094150 | Mar 23, 2018 | — |
| DEFA14A | DEFA14A | 0001193125-17-095747 | Mar 24, 2017 | — |
| DEFA14A | DEFA14A | 0001193125-16-525584 | Mar 31, 2016 | — |
| DEFA14A | DEFA14A | 0001193125-15-133515 | Apr 16, 2015 | — |
| DEFA14A | DEFA14A | 0001193125-14-114487 | Mar 25, 2014 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001193125-13-123553 | Mar 25, 2013 | — |
| DEFA14A | DEFA14A | 0001193125-12-128822 | Mar 23, 2012 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001193125-11-078995 | Mar 28, 2011 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001193125-10-069559 | Mar 29, 2010 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001193125-04-063247 | Apr 15, 2004 | — |