03/24/2025 1:38 PM | Arthur J. Gallagher & Co. (Filer)
| Form DEF 14A | |
03/24/2025 1:40 PM | Arthur J. Gallagher & Co. (Filer)
| Form DEFA14A | |
03/24/2025 1:41 PM | Arthur J. Gallagher & Co. (Filer)
| Form ARS | |
03/21/2025 5:59 PM | Arthur J. Gallagher & Co. (Issuer) Hudson Scott R (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/21/2025 6:07 PM | Arthur J. Gallagher & Co. (Issuer) GALLAGHER J PATRICK JR (Reporting)
| Form 4/A | |
03/21/2025 6:10 PM | Arthur J. Gallagher & Co. (Issuer) Gallagher Patrick Murphy (Reporting)
| Form 4/A | |
03/21/2025 2:00 PM | Arthur J. Gallagher & Co. (Subject) Hudson Scott R (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
03/20/2025 7:45 AM | Arthur J. Gallagher & Co. (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
03/18/2025 5:35 PM | Arthur J. Gallagher & Co. (Issuer) Ziebell William F (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/18/2025 5:24 PM | Arthur J. Gallagher & Co. (Issuer) GALLAGHER THOMAS JOSEPH (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/18/2025 5:27 PM | Arthur J. Gallagher & Co. (Issuer) GALLAGHER J PATRICK JR (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
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03/18/2025 5:29 PM | Arthur J. Gallagher & Co. (Issuer) Bay Walter D. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/18/2025 5:31 PM | Arthur J. Gallagher & Co. (Issuer) Jain Vishal (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/18/2025 5:33 PM | Arthur J. Gallagher & Co. (Issuer) Pietrucha Susan E (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/18/2025 5:15 PM | Arthur J. Gallagher & Co. (Issuer) Hudson Scott R (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/18/2025 5:18 PM | Arthur J. Gallagher & Co. (Issuer) Mead Christopher E (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/18/2025 5:22 PM | Arthur J. Gallagher & Co. (Issuer) HOWELL DOUGLAS K (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/17/2025 2:09 PM | Arthur J. Gallagher & Co. (Subject) Matrix Trust Co (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
03/14/2025 6:45 PM | Arthur J. Gallagher & Co. (Issuer) CARY RICHARD C (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/14/2025 6:48 PM | Arthur J. Gallagher & Co. (Issuer) Jain Vishal (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/14/2025 6:43 PM | Arthur J. Gallagher & Co. (Issuer) Gallagher Patrick Murphy (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/14/2025 6:34 PM | Arthur J. Gallagher & Co. (Issuer) Pietrucha Susan E (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/14/2025 6:36 PM | Arthur J. Gallagher & Co. (Issuer) Pesch Michael Robert (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/14/2025 6:37 PM | Arthur J. Gallagher & Co. (Issuer) HOWELL DOUGLAS K (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/14/2025 6:39 PM | Arthur J. Gallagher & Co. (Issuer) Mead Christopher E (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/14/2025 6:41 PM | Arthur J. Gallagher & Co. (Issuer) Bay Walter D. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/11/2025 7:50 PM | Arthur J. Gallagher & Co. (Issuer) Ziebell William F (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/11/2025 7:40 PM | Arthur J. Gallagher & Co. (Issuer) Bay Walter D. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/11/2025 7:42 PM | Arthur J. Gallagher & Co. (Issuer) GALLAGHER THOMAS JOSEPH (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/11/2025 7:44 PM | Arthur J. Gallagher & Co. (Issuer) Hudson Scott R (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/11/2025 7:46 PM | Arthur J. Gallagher & Co. (Issuer) Jain Vishal (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/11/2025 7:48 PM | Arthur J. Gallagher & Co. (Issuer) Pietrucha Susan E (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/11/2025 7:28 PM | Arthur J. Gallagher & Co. (Issuer) Pesch Michael Robert (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/11/2025 7:30 PM | Arthur J. Gallagher & Co. (Issuer) CARY RICHARD C (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/11/2025 7:33 PM | Arthur J. Gallagher & Co. (Issuer) Bloom Mark H. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/11/2025 7:35 PM | Arthur J. Gallagher & Co. (Issuer) Mead Christopher E (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/11/2025 7:37 PM | Arthur J. Gallagher & Co. (Issuer) HOWELL DOUGLAS K (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/11/2025 7:25 PM | Arthur J. Gallagher & Co. (Issuer) Gallagher Patrick Murphy (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/11/2025 7:16 PM | Arthur J. Gallagher & Co. (Issuer) GALLAGHER J PATRICK JR (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/05/2025 8:19 PM | Arthur J. Gallagher & Co. (Issuer) GALLAGHER THOMAS JOSEPH (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/05/2025 8:22 PM | Arthur J. Gallagher & Co. (Issuer) Bay Walter D. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
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03/05/2025 8:25 PM | Arthur J. Gallagher & Co. (Issuer) Bloom Mark H. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/05/2025 8:09 PM | Arthur J. Gallagher & Co. (Issuer) GALLAGHER J PATRICK JR (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/05/2025 8:14 PM | Arthur J. Gallagher & Co. (Issuer) Hudson Scott R (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/05/2025 8:16 PM | Arthur J. Gallagher & Co. (Issuer) Gallagher Patrick Murphy (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/05/2025 7:57 PM | Arthur J. Gallagher & Co. (Issuer) Mead Christopher E (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/05/2025 7:59 PM | Arthur J. Gallagher & Co. (Issuer) Pesch Michael Robert (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/05/2025 8:01 PM | Arthur J. Gallagher & Co. (Issuer) Jain Vishal (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/05/2025 8:06 PM | Arthur J. Gallagher & Co. (Issuer) HOWELL DOUGLAS K (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/05/2025 7:50 PM | Arthur J. Gallagher & Co. (Issuer) Arthur J. Gallagher & Co. (Issuer) Ziebell William F (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/05/2025 7:31 PM | Arthur J. Gallagher & Co. (Issuer) Pietrucha Susan E (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/03/2025 5:46 PM | Arthur J. Gallagher & Co. (Issuer) Miskel Christopher C. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/28/2025 4:44 PM | Arthur J. Gallagher & Co. (Issuer) Gallagher Patrick Murphy (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/27/2025 3:30 PM | Arthur J. Gallagher & Co. (Subject) Gallagher Patrick Murphy (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
02/19/2025 4:19 PM | Arthur J. Gallagher & Co. (Issuer) Jain Vishal (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/19/2025 4:23 PM | Arthur J. Gallagher & Co. (Issuer) Ziebell William F (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/18/2025 5:04 AM | Arthur J. Gallagher & Co. (Filer)
| Form 10-K Annual report pursuant to Section 13 or 15(d) | |
02/14/2025 3:42 PM | Arthur J. Gallagher & Co. (Filer)
| Form 13F-NT | |
02/14/2025 3:16 PM | Arthur J. Gallagher & Co. (Issuer) GALLAGHER J PATRICK JR (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/13/2025 10:49 AM | Arthur J. Gallagher & Co. (Subject) Bay Walter D. (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
02/12/2025 4:51 PM | Arthur J. Gallagher & Co. (Issuer) CARY RICHARD C (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/12/2025 4:54 PM | Arthur J. Gallagher & Co. (Issuer) JOHNSON DAVID S (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/12/2025 11:05 AM | Arthur J. Gallagher & Co. (Subject) JOHNSON DAVID S (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
02/10/2025 3:22 PM | Arthur J. Gallagher & Co. (Subject) CARY RICHARD C (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
02/10/2025 11:09 AM | Arthur J. Gallagher & Co. (Subject) JPMORGAN CHASE & CO (Filed by) JPMORGAN CHASE & CO (Filed by)
| Form SCHEDULE 13G | |
02/07/2025 8:04 PM | Arthur J. Gallagher & Co. (Issuer) Bay Walter D. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/07/2025 5:01 PM | Arthur J. Gallagher & Co. (Issuer) GALLAGHER THOMAS JOSEPH (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/03/2025 12:32 PM | Arthur J. Gallagher & Co. (Subject) Hudson Scott R (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
02/03/2025 12:03 PM | Arthur J. Gallagher & Co. (Subject) BARRAT SHERRY S (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
02/03/2025 10:11 AM | Arthur J. Gallagher & Co. (Subject) Mead Christopher E (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
12/23/2024 3:08 PM | Arthur J. Gallagher & Co. (Issuer) Gallagher Patrick Murphy (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/20/2024 3:53 PM | Arthur J. Gallagher & Co. (Issuer) Ziebell William F (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/20/2024 3:56 PM | Arthur J. Gallagher & Co. (Issuer) GALLAGHER THOMAS JOSEPH (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/19/2024 4:27 PM | Arthur J. Gallagher & Co. (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
12/12/2024 10:23 AM | Arthur J. Gallagher & Co. (Subject) Matrix Trust Co (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
12/11/2024 4:20 PM | Arthur J. Gallagher & Co. (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
12/11/2024 4:00 PM | Arthur J. Gallagher & Co. (Filer)
| Form 424B2 Transaction specifc information for a delayed shelf offering | |
12/11/2024 10:40 AM | Arthur J. Gallagher & Co. (Issuer) Bay Walter D. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/10/2024 4:13 PM | Arthur J. Gallagher & Co. (Filer)
| Form 424B2 Transaction specifc information for a delayed shelf offering | |
12/09/2024 8:35 AM | Arthur J. Gallagher & Co. (Filer)
| Form 424B5 | |
12/09/2024 6:40 AM | Arthur J. Gallagher & Co. (Filer)
| Form 424B2 Transaction specifc information for a delayed shelf offering | |
12/09/2024 5:35 AM | Arthur J. Gallagher & Co. (Filer)
| Form S-3ASR | |
12/09/2024 5:10 AM | Arthur J. Gallagher & Co. (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
12/03/2024 4:07 PM | Arthur J. Gallagher & Co. (Issuer) Miskel Christopher C. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/08/2024 12:21 PM | Arthur J. Gallagher & Co. (Subject) BARRAT SHERRY S (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
11/07/2024 5:03 PM | Arthur J. Gallagher & Co. (Issuer) CARY RICHARD C (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/01/2024 5:53 PM | Arthur J. Gallagher & Co. (Issuer) Gallagher Patrick Murphy (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/01/2024 5:50 PM | Arthur J. Gallagher & Co. (Issuer) GALLAGHER J PATRICK JR (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
10/30/2024 5:55 PM | Arthur J. Gallagher & Co. (Issuer) HOWELL DOUGLAS K (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
10/30/2024 5:58 PM | Arthur J. Gallagher & Co. (Issuer) Mead Christopher E (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
10/29/2024 3:46 PM | Arthur J. Gallagher & Co. (Filer)
| Form 10-Q General form for quarterly reports under Section 13 or 15(d) | |
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10/28/2024 3:19 PM | Arthur J. Gallagher & Co. (Subject) Mead Christopher E (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
10/28/2024 2:09 PM | Arthur J. Gallagher & Co. (Subject) HOWELL DOUGLAS K (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
10/24/2024 3:23 PM | Arthur J. Gallagher & Co. (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
09/20/2024 3:27 PM | Arthur J. Gallagher & Co. (Issuer) Gallagher Patrick Murphy (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
09/20/2024 3:31 PM | Arthur J. Gallagher & Co. (Issuer) HOWELL DOUGLAS K (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
09/19/2024 3:42 PM | Arthur J. Gallagher & Co. (Subject) HOWELL DOUGLAS K (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
09/19/2024 7:45 AM | Arthur J. Gallagher & Co. (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
09/13/2024 4:17 PM | Arthur J. Gallagher & Co. (Issuer) Pesch Michael Robert (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
09/13/2024 1:51 PM | Arthur J. Gallagher & Co. (Subject) Pesch Michael Robert (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |