05/17/2024
4:13 PM | Arthur J. Gallagher & Co. (Issuer)
Pesch Michael Robert (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
05/17/2024
2:19 PM | Arthur J. Gallagher & Co. (Subject)
HOWELL DOUGLAS K (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
05/16/2024
12:12 PM | Arthur J. Gallagher & Co. (Subject)
Cavaness Joel D (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
05/16/2024
10:07 AM | Arthur J. Gallagher & Co. (Subject)
CARY RICHARD C (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
05/15/2024
3:20 PM | Arthur J. Gallagher & Co. (Filer)
| Form 13F-NT | |
05/15/2024
12:56 PM | Arthur J. Gallagher & Co. (Subject)
HOWELL DOUGLAS K (Reporting)
| Form 144/A | |
05/14/2024
4:14 PM | Arthur J. Gallagher & Co. (Issuer)
HOWELL DOUGLAS K (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
|
05/13/2024
6:21 PM | Arthur J. Gallagher & Co. (Issuer)
Miskel Christopher C. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/13/2024
5:56 PM | Arthur J. Gallagher & Co. (Issuer)
Clarke Teresa Hillary (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/13/2024
5:58 PM | Arthur J. Gallagher & Co. (Issuer)
Coldman David John (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/13/2024
6:02 PM | Arthur J. Gallagher & Co. (Issuer)
JOHNSON DAVID S (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/13/2024
6:17 PM | Arthur J. Gallagher & Co. (Issuer)
ROSENTHAL NORMAN L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/13/2024
6:19 PM | Arthur J. Gallagher & Co. (Issuer)
NICOLETTI RALPH J (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/13/2024
5:43 PM | Arthur J. Gallagher & Co. (Issuer)
BARRAT SHERRY S (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/10/2024
2:35 PM | Arthur J. Gallagher & Co. (Subject)
HOWELL DOUGLAS K (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
05/09/2024
8:00 PM | Arthur J. Gallagher & Co. (Issuer)
BAX WILLIAM L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/09/2024
7:08 PM | Arthur J. Gallagher & Co. (Issuer)
NICOLETTI RALPH J (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/09/2024
6:52 PM | Arthur J. Gallagher & Co. (Issuer)
Clarke Teresa Hillary (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/09/2024
6:58 PM | Arthur J. Gallagher & Co. (Issuer)
ROSENTHAL NORMAN L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/09/2024
7:03 PM | Arthur J. Gallagher & Co. (Issuer)
BARRAT SHERRY S (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/09/2024
5:59 PM | Arthur J. Gallagher & Co. (Issuer)
Caplan Deborah H (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/09/2024
6:33 PM | Arthur J. Gallagher & Co. (Issuer)
Miskel Christopher C. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/09/2024
6:41 PM | Arthur J. Gallagher & Co. (Issuer)
Coldman David John (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/09/2024
6:44 PM | Arthur J. Gallagher & Co. (Issuer)
JOHNSON DAVID S (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/09/2024
5:44 PM | Arthur J. Gallagher & Co. (Issuer)
Caplan Deborah H (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
05/06/2024
5:40 PM | Arthur J. Gallagher & Co. (Issuer)
GALLAGHER J PATRICK JR (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/06/2024
5:44 PM | Arthur J. Gallagher & Co. (Issuer)
HOWELL DOUGLAS K (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/06/2024
5:50 PM | Arthur J. Gallagher & Co. (Issuer)
Hudson Scott R (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/01/2024
6:29 PM | Arthur J. Gallagher & Co. (Issuer)
GALLAGHER THOMAS JOSEPH (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/01/2024
6:32 PM | Arthur J. Gallagher & Co. (Issuer)
Cavaness Joel D (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/01/2024
6:35 PM | Arthur J. Gallagher & Co. (Issuer)
Hudson Scott R (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/01/2024
6:40 PM | Arthur J. Gallagher & Co. (Issuer)
Jain Vishal (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/01/2024
6:18 PM | Arthur J. Gallagher & Co. (Issuer)
GALLAGHER J PATRICK JR (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/01/2024
6:25 PM | Arthur J. Gallagher & Co. (Issuer)
HOWELL DOUGLAS K (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/22/2024
11:44 AM | Arthur J. Gallagher & Co. (Filer)
| Form DEFA14A | |
03/22/2024
11:52 AM | Arthur J. Gallagher & Co. (Filer)
| Form ARS | |
03/22/2024
11:26 AM | Arthur J. Gallagher & Co. (Filer)
| Form DEF 14A | |
03/21/2024
7:02 AM | Arthur J. Gallagher & Co. (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
03/19/2024
7:58 PM | Arthur J. Gallagher & Co. (Issuer)
Pietrucha Susan E (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/19/2024
8:02 PM | Arthur J. Gallagher & Co. (Issuer)
Mead Christopher E (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/19/2024
7:54 PM | Arthur J. Gallagher & Co. (Issuer)
Cavaness Joel D (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
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03/19/2024
7:37 PM | Arthur J. Gallagher & Co. (Issuer)
Bay Walter D. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/19/2024
7:40 PM | Arthur J. Gallagher & Co. (Issuer)
GALLAGHER THOMAS JOSEPH (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/19/2024
7:10 PM | Arthur J. Gallagher & Co. (Issuer)
Hudson Scott R (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/19/2024
7:17 PM | Arthur J. Gallagher & Co. (Issuer)
HOWELL DOUGLAS K (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/19/2024
7:24 PM | Arthur J. Gallagher & Co. (Issuer)
GALLAGHER J PATRICK JR (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/19/2024
7:28 PM | Arthur J. Gallagher & Co. (Issuer)
Ziebell William F (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/19/2024
7:31 PM | Arthur J. Gallagher & Co. (Issuer)
Jain Vishal (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/18/2024
8:48 PM | Arthur J. Gallagher & Co. (Issuer)
Gallagher Patrick Murphy (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/18/2024
8:50 PM | Arthur J. Gallagher & Co. (Issuer)
Cavaness Joel D (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/18/2024
8:52 PM | Arthur J. Gallagher & Co. (Issuer)
Mead Christopher E (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/18/2024
8:54 PM | Arthur J. Gallagher & Co. (Issuer)
Jain Vishal (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/18/2024
8:38 PM | Arthur J. Gallagher & Co. (Issuer)
HOWELL DOUGLAS K (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/18/2024
8:42 PM | Arthur J. Gallagher & Co. (Issuer)
Bay Walter D. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/18/2024
8:44 PM | Arthur J. Gallagher & Co. (Issuer)
Pietrucha Susan E (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/18/2024
8:46 PM | Arthur J. Gallagher & Co. (Issuer)
CARY RICHARD C (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/15/2024
5:17 PM | Arthur J. Gallagher & Co. (Issuer)
HOWELL DOUGLAS K (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/14/2024
4:11 PM | Arthur J. Gallagher & Co. (Issuer)
Hudson Scott R (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/13/2024
3:54 PM | Arthur J. Gallagher & Co. (Issuer)
Jain Vishal (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/13/2024
3:08 PM | Arthur J. Gallagher & Co. (Subject)
Matrix Trust Co (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
03/13/2024
1:37 PM | Arthur J. Gallagher & Co. (Subject)
Hudson Scott R (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
03/05/2024
6:06 PM | Arthur J. Gallagher & Co. (Issuer)
Mead Christopher E (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/05/2024
6:10 PM | Arthur J. Gallagher & Co. (Issuer)
Hudson Scott R (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/05/2024
5:36 PM | Arthur J. Gallagher & Co. (Issuer)
Gallagher Patrick Murphy (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/05/2024
5:45 PM | Arthur J. Gallagher & Co. (Issuer)
Bay Walter D. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/05/2024
5:48 PM | Arthur J. Gallagher & Co. (Issuer)
CARY RICHARD C (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/05/2024
5:51 PM | Arthur J. Gallagher & Co. (Issuer)
Bloom Mark H. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/05/2024
5:16 PM | Arthur J. Gallagher & Co. (Issuer)
Jain Vishal (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/05/2024
5:20 PM | Arthur J. Gallagher & Co. (Issuer)
Ziebell William F (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/05/2024
5:25 PM | Arthur J. Gallagher & Co. (Issuer)
GALLAGHER J PATRICK JR (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/05/2024
5:28 PM | Arthur J. Gallagher & Co. (Issuer)
GALLAGHER THOMAS JOSEPH (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/05/2024
5:32 PM | Arthur J. Gallagher & Co. (Issuer)
HOWELL DOUGLAS K (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/05/2024
5:05 PM | Arthur J. Gallagher & Co. (Issuer)
Miskel Christopher C. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/20/2024
3:28 PM | Arthur J. Gallagher & Co. (Issuer)
GALLAGHER J PATRICK JR (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/16/2024
3:21 PM | Arthur J. Gallagher & Co. (Issuer)
Mead Christopher E (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/16/2024
3:12 PM | Arthur J. Gallagher & Co. (Issuer)
HOWELL DOUGLAS K (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/15/2024
3:15 PM | Arthur J. Gallagher & Co. (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
02/15/2024
10:56 AM | Arthur J. Gallagher & Co. (Subject)
HOWELL DOUGLAS K (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
02/14/2024
3:43 PM | Arthur J. Gallagher & Co. (Subject)
HOWELL DOUGLAS K (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
02/14/2024
1:44 PM | Arthur J. Gallagher & Co. (Subject)
Mead Christopher E (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
02/14/2024
1:41 PM | Arthur J. Gallagher & Co. (Filer)
| Form 424B2
Transaction specifc information for a delayed shelf offering | |
02/12/2024
6:18 PM | Arthur J. Gallagher & Co. (Issuer)
CARY RICHARD C (Reporting)
| Form 5
Annual statement of changes in beneficial ownership of securities | |
02/12/2024
6:06 PM | Arthur J. Gallagher & Co. (Issuer)
GALLAGHER THOMAS JOSEPH (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/12/2024
4:12 PM | Arthur J. Gallagher & Co. (Subject)
| Form FWP | |
02/12/2024
7:53 AM | Arthur J. Gallagher & Co. (Filer)
| Form 424B5 | |
02/12/2024
5:31 AM | Arthur J. Gallagher & Co. (Filer)
| Form S-3ASR | |
02/09/2024
4:08 PM | Arthur J. Gallagher & Co. (Filer)
| Form 10-K
Annual report pursuant to Section 13 or 15(d) | |
02/08/2024
3:58 PM | Arthur J. Gallagher & Co. (Issuer)
JOHNSON DAVID S (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/08/2024
2:02 PM | Arthur J. Gallagher & Co. (Subject)
GALLAGHER THOMAS JOSEPH (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
02/06/2024
1:50 PM | Arthur J. Gallagher & Co. (Subject)
JOHNSON DAVID S (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
12/21/2023
6:27 PM | Arthur J. Gallagher & Co. (Issuer)
HOWELL DOUGLAS K (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
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12/20/2023
4:33 PM | Arthur J. Gallagher & Co. (Issuer)
HOWELL DOUGLAS K (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/19/2023
3:56 PM | Arthur J. Gallagher & Co. (Subject)
HOWELL DOUGLAS K (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
12/13/2023
7:16 AM | Arthur J. Gallagher & Co. (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
12/06/2023
5:12 PM | Arthur J. Gallagher & Co. (Issuer)
GALLAGHER THOMAS JOSEPH (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/06/2023
3:47 PM | Arthur J. Gallagher & Co. (Subject)
Matrix Trust Co (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
12/04/2023
3:21 PM | Arthur J. Gallagher & Co. (Issuer)
Miskel Christopher C. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/29/2023
3:17 PM | Arthur J. Gallagher & Co. (Issuer)
Gallagher Patrick Murphy (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/22/2023
3:31 PM | Arthur J. Gallagher & Co. (Issuer)
HOWELL DOUGLAS K (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/20/2023
3:34 PM | Arthur J. Gallagher & Co. (Subject)
HOWELL DOUGLAS K (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
