AJ

AJG · CIK 0000354190

Arthur J. Gallagher & Co. (AJG) SEC Filings

Browse 2535 SEC filings for Arthur J. Gallagher & Co., covering Jan 25, 1994 through Jul 6, 2026, organized by filing purpose with direct links to the original EDGAR documents.

NYSEInsurance Agents, Brokers & ServiceFiscal year end: 12-31View company on SEC.gov

Indexed filings

2,535

Filed in the last 12 months

138

History covered

19942026

Latest filing

4

Jul 6, 2026

Latest important filings

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Latest annual report

10-K

Annual report · Feb 17, 2026

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Latest quarterly report

10-Q

Quarterly report · May 7, 2026

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Latest company update

8-K

Regulation FD disclosure · Jun 17, 2026

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Complete filing history

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50 filings

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50
FormDescriptionPeriod endedFiled
4PRIMARY DOCUMENTJul 1, 2026Jul 6, 2026
4PRIMARY DOCUMENTJul 1, 2026Jul 6, 2026
4PRIMARY DOCUMENTJul 1, 2026Jul 6, 2026
4PRIMARY DOCUMENTJun 22, 2026Jun 24, 2026
8-KRegulation FD disclosureJun 17, 2026Jun 17, 2026
144Notice of proposed securities saleJun 16, 2026
4PRIMARY DOCUMENTJun 2, 2026Jun 2, 2026
4PRIMARY DOCUMENTJun 1, 2026Jun 2, 2026
4PRIMARY DOCUMENTJun 1, 2026Jun 2, 2026
144Notice of proposed securities saleJun 2, 2026
4PRIMARY DOCUMENTMay 26, 2026May 28, 2026
4PRIMARY DOCUMENTMay 26, 2026May 28, 2026
13F-NT13F-NT filingMar 31, 2026May 15, 2026
4PRIMARY DOCUMENTMay 12, 2026May 13, 2026
4PRIMARY DOCUMENTMay 12, 2026May 13, 2026
4PRIMARY DOCUMENTMay 12, 2026May 13, 2026
4PRIMARY DOCUMENTMay 12, 2026May 13, 2026
4PRIMARY DOCUMENTMay 12, 2026May 13, 2026
4PRIMARY DOCUMENTMay 12, 2026May 13, 2026
4PRIMARY DOCUMENTMay 12, 2026May 13, 2026
4PRIMARY DOCUMENTMay 12, 2026May 13, 2026
8-KShareholder voteMay 12, 2026May 13, 2026
10-QQuarterly reportMar 31, 2026May 7, 2026
8-KResults of operations; Regulation FD disclosureApr 30, 2026Apr 30, 2026
SCHEDULE 13GSCHEDULE 13G filingApr 29, 2026

Page 1 of 2

Recent filing activity

Annual filing counts derived from this company's SEC history.

2026

95 filings

2025

162 filings

2024

180 filings

2023

153 filings

2022

100 filings

2021

105 filings

2020

93 filings

2019

65 filings

Sources and methodology

How this filing index is assembled and checked.

Filing metadata comes from SEC EDGAR submissions. Categories and plain-language labels are generated deterministically from SEC form and item codes; filing content is not summarized on this page.

Index updated: 7/15/2026

For research and education only. Always review the original SEC filing before making a decision.