Recent filings by Arthur J. Gallagher & Co.

Published Title Summary
2026-08-05 17:03:52 10-Q - Arthur J. Gallagher & Co. (0000354190) (Filer) Quarterly Report SEC-10-Q filed by Arthur J. Gallagher & Co....
Quarterly Report SEC-10-Q filed by Arthur J. Gallagher & Co. on 2026-08-05 17:03:52-04:00
2026-07-30 16:18:40 8-K - Arthur J. Gallagher & Co. (0000354190) (Filer)
Item 2.02: Results of Operations and Financial Condition
Item 7.01:...

Item 2.02: Results of Operations and Financial Condition
Item 7.01: Regulation FD Disclosure
2026-07-29 08:12:35 8-K - Arthur J. Gallagher & Co. (0000354190) (Filer)
Item 8.01: Other Events...

Item 8.01: Other Events
2026-06-17 08:51:06 8-K - Arthur J. Gallagher & Co. (0000354190) (Filer)
Item 7.01: Regulation FD Disclosure...

Item 7.01: Regulation FD Disclosure
2026-05-13 11:47:35 8-K - Arthur J. Gallagher & Co. (0000354190) (Filer)
Item 5.07: Submission of Matters to a Vote of Security...

Item 5.07: Submission of Matters to a Vote of Security Holders
2026-05-06 20:31:01 10-Q - Arthur J. Gallagher & Co. (0000354190) (Filer) Quarterly Report SEC-10-Q filed by Arthur J. Gallagher & Co....
Quarterly Report SEC-10-Q filed by Arthur J. Gallagher & Co. on 2026-05-06 20:31:01-04:00
2026-04-30 16:19:29 8-K - Arthur J. Gallagher & Co. (0000354190) (Filer)
Item 2.02: Results of Operations and Financial Condition
Item 7.01:...

Item 2.02: Results of Operations and Financial Condition
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits
2026-03-17 16:00:46 8-K - Arthur J. Gallagher & Co. (0000354190) (Filer)
Item 7.01: Regulation FD Disclosure...

Item 7.01: Regulation FD Disclosure
2026-03-12 16:22:04 8-K - Arthur J. Gallagher & Co. (0000354190) (Filer)
Item 5.02: Departure of Directors or Certain Officers; Election of...

Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
2026-03-09 19:34:42 4 - Statement of changes in beneficial ownership of securities Statement of changes in beneficial ownership of securities by insiders...
Statement of changes in beneficial ownership of securities by insiders SEC-4 filed by Arthur J. Gallagher & Co. on 2026-03-09 19:34:42-04:00
2026-03-09 19:31:51 4 - Statement of changes in beneficial ownership of securities Statement of changes in beneficial ownership of securities by insiders...
Statement of changes in beneficial ownership of securities by insiders SEC-4 filed by Arthur J. Gallagher & Co. on 2026-03-09 19:31:51-04:00
2026-03-09 19:29:39 4 - Statement of changes in beneficial ownership of securities Statement of changes in beneficial ownership of securities by insiders...
Statement of changes in beneficial ownership of securities by insiders SEC-4 filed by Arthur J. Gallagher & Co. on 2026-03-09 19:29:39-04:00
2026-03-06 20:30:43 4 - Statement of changes in beneficial ownership of securities Statement of changes in beneficial ownership of securities by insiders...
Statement of changes in beneficial ownership of securities by insiders SEC-4 filed by Arthur J. Gallagher & Co. on 2026-03-06 20:30:43-05:00
2026-03-06 20:28:36 4 - Statement of changes in beneficial ownership of securities Statement of changes in beneficial ownership of securities by insiders...
Statement of changes in beneficial ownership of securities by insiders SEC-4 filed by Arthur J. Gallagher & Co. on 2026-03-06 20:28:36-05:00
2026-03-06 20:26:40 4 - Statement of changes in beneficial ownership of securities Statement of changes in beneficial ownership of securities by insiders...
Statement of changes in beneficial ownership of securities by insiders SEC-4 filed by Arthur J. Gallagher & Co. on 2026-03-06 20:26:40-05:00
2026-03-06 20:24:50 4 - Statement of changes in beneficial ownership of securities Statement of changes in beneficial ownership of securities by insiders...
Statement of changes in beneficial ownership of securities by insiders SEC-4 filed by Arthur J. Gallagher & Co. on 2026-03-06 20:24:50-05:00
2026-03-06 20:23:17 4 - Statement of changes in beneficial ownership of securities Statement of changes in beneficial ownership of securities by insiders...
Statement of changes in beneficial ownership of securities by insiders SEC-4 filed by Arthur J. Gallagher & Co. on 2026-03-06 20:23:17-05:00
2026-03-06 20:21:11 4 - Statement of changes in beneficial ownership of securities Statement of changes in beneficial ownership of securities by insiders...
Statement of changes in beneficial ownership of securities by insiders SEC-4 filed by Arthur J. Gallagher & Co. on 2026-03-06 20:21:11-05:00
2026-03-06 20:19:23 4 - Statement of changes in beneficial ownership of securities Statement of changes in beneficial ownership of securities by insiders...
Statement of changes in beneficial ownership of securities by insiders SEC-4 filed by Arthur J. Gallagher & Co. on 2026-03-06 20:19:23-05:00
2026-03-06 20:16:48 4 - Statement of changes in beneficial ownership of securities Statement of changes in beneficial ownership of securities by insiders...
Statement of changes in beneficial ownership of securities by insiders SEC-4 filed by Arthur J. Gallagher & Co. on 2026-03-06 20:16:48-05:00
2026-03-06 20:13:58 4 - Statement of changes in beneficial ownership of securities Statement of changes in beneficial ownership of securities by insiders...
Statement of changes in beneficial ownership of securities by insiders SEC-4 filed by Arthur J. Gallagher & Co. on 2026-03-06 20:13:58-05:00
2026-03-06 20:11:42 4 - Statement of changes in beneficial ownership of securities Statement of changes in beneficial ownership of securities by insiders...
Statement of changes in beneficial ownership of securities by insiders SEC-4 filed by Arthur J. Gallagher & Co. on 2026-03-06 20:11:42-05:00
2026-03-06 20:09:30 4 - Statement of changes in beneficial ownership of securities Statement of changes in beneficial ownership of securities by insiders...
Statement of changes in beneficial ownership of securities by insiders SEC-4 filed by Arthur J. Gallagher & Co. on 2026-03-06 20:09:30-05:00
2026-03-05 16:10:49 4 - Statement of changes in beneficial ownership of securities Statement of changes in beneficial ownership of securities by insiders...
Statement of changes in beneficial ownership of securities by insiders SEC-4 filed by Arthur J. Gallagher & Co. on 2026-03-05 16:10:49-05:00
2026-03-04 21:21:12 4 - Statement of changes in beneficial ownership of securities Statement of changes in beneficial ownership of securities by insiders...
Statement of changes in beneficial ownership of securities by insiders SEC-4 filed by Arthur J. Gallagher & Co. on 2026-03-04 21:21:12-05:00
2026-03-03 19:14:25 4 - Statement of changes in beneficial ownership of securities Statement of changes in beneficial ownership of securities by insiders...
Statement of changes in beneficial ownership of securities by insiders SEC-4 filed by Arthur J. Gallagher & Co. on 2026-03-03 19:14:25-05:00
2026-03-03 19:09:52 4 - Statement of changes in beneficial ownership of securities Statement of changes in beneficial ownership of securities by insiders...
Statement of changes in beneficial ownership of securities by insiders SEC-4 filed by Arthur J. Gallagher & Co. on 2026-03-03 19:09:52-05:00
2026-03-03 19:06:16 4 - Statement of changes in beneficial ownership of securities Statement of changes in beneficial ownership of securities by insiders...
Statement of changes in beneficial ownership of securities by insiders SEC-4 filed by Arthur J. Gallagher & Co. on 2026-03-03 19:06:16-05:00
2026-03-03 19:01:58 4 - Statement of changes in beneficial ownership of securities Statement of changes in beneficial ownership of securities by insiders...
Statement of changes in beneficial ownership of securities by insiders SEC-4 filed by Arthur J. Gallagher & Co. on 2026-03-03 19:01:58-05:00
2026-03-03 18:59:12 4 - Statement of changes in beneficial ownership of securities Statement of changes in beneficial ownership of securities by insiders...
Statement of changes in beneficial ownership of securities by insiders SEC-4 filed by Arthur J. Gallagher & Co. on 2026-03-03 18:59:12-05:00