Arthur J. Gallagher & Co. SEC Filings https://investor.ajg.com/generated by Q4Tue, 02 Jun 2026 18:16:16 -0400Copyright Q4 Inc. All rights reserved.Arthur J. Gallagher & Co. - 4 - Statement of Changes in Beneficial Ownership19508355https://investor.ajg.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19508355Tue, 02 Jun 2026 00:00:00 -0400Arthur J. Gallagher & Co. - 4 - Statement of Changes in Beneficial Ownership19508348https://investor.ajg.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19508348Tue, 02 Jun 2026 00:00:00 -0400Arthur J. Gallagher & Co. - 4 - Statement of Changes in Beneficial Ownership19508351https://investor.ajg.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19508351Tue, 02 Jun 2026 00:00:00 -0400Arthur J. Gallagher & Co. - 144 - Report of proposed sale of securities19505599https://investor.ajg.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19505599Tue, 02 Jun 2026 00:00:00 -0400Arthur J. Gallagher & Co. - 4 - Statement of Changes in Beneficial Ownership19492009https://investor.ajg.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19492009Thu, 28 May 2026 00:00:00 -0400Arthur J. Gallagher & Co. - 4 - Statement of Changes in Beneficial Ownership19491945https://investor.ajg.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19491945Thu, 28 May 2026 00:00:00 -0400Arthur J. Gallagher & Co. - 13F-NT - Form 13F Cover Page19453809https://investor.ajg.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19453809Fri, 15 May 2026 00:00:00 -0400Arthur J. Gallagher & Co. - 4 - Statement of Changes in Beneficial Ownership19441708https://investor.ajg.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19441708Wed, 13 May 2026 00:00:00 -0400Arthur J. Gallagher & Co. - 4 - Statement of Changes in Beneficial Ownership19441705https://investor.ajg.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19441705Wed, 13 May 2026 00:00:00 -0400Arthur J. Gallagher & Co. - 4 - Statement of Changes in Beneficial Ownership19441706https://investor.ajg.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19441706Wed, 13 May 2026 00:00:00 -0400Arthur J. Gallagher & Co. - 4 - Statement of Changes in Beneficial Ownership19441697https://investor.ajg.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19441697Wed, 13 May 2026 00:00:00 -0400Arthur J. Gallagher & Co. - 4 - Statement of Changes in Beneficial Ownership19441693https://investor.ajg.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19441693Wed, 13 May 2026 00:00:00 -0400Arthur J. Gallagher & Co. - 4 - Statement of Changes in Beneficial Ownership19441695https://investor.ajg.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19441695Wed, 13 May 2026 00:00:00 -0400Arthur J. Gallagher & Co. - 4 - Statement of Changes in Beneficial Ownership19441684https://investor.ajg.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19441684Wed, 13 May 2026 00:00:00 -0400Arthur J. Gallagher & Co. - 4 - Statement of Changes in Beneficial Ownership19441689https://investor.ajg.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19441689Wed, 13 May 2026 00:00:00 -0400Arthur J. Gallagher & Co. - 8-K - Current report filing19438659https://investor.ajg.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19438659Wed, 13 May 2026 00:00:00 -0400Arthur J. Gallagher & Co. - 10-Q - Quarterly Report19418849https://investor.ajg.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19418849Thu, 07 May 2026 00:00:00 -0400Arthur J. Gallagher & Co. - 8-K - Current report filing19395670https://investor.ajg.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19395670Thu, 30 Apr 2026 00:00:00 -0400Arthur J. Gallagher & Co. - SC 13G - Statement of Ownership19387627https://investor.ajg.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19387627Wed, 29 Apr 2026 00:00:00 -0400Arthur J. Gallagher & Co. - DEFA14A - Additional Proxy Soliciting Materials (definitive)19320658https://investor.ajg.com/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19320658Fri, 03 Apr 2026 00:00:00 -0400