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) | |
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 | |
09/11/2024
5:13 PM | Arthur J. Gallagher & Co. (Subject)
Matrix Trust Co (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
09/03/2024
4:23 PM | Arthur J. Gallagher & Co. (Issuer)
Miskel Christopher C. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/09/2024
3:36 PM | Arthur J. Gallagher & Co. (Issuer)
GALLAGHER THOMAS JOSEPH (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/08/2024
12:25 PM | Arthur J. Gallagher & Co. (Subject)
GALLAGHER THOMAS JOSEPH (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
08/01/2024
3:42 PM | Arthur J. Gallagher & Co. (Subject)
Cavaness Joel D (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
07/31/2024
3:28 PM | Arthur J. Gallagher & Co. (Subject)
Cavaness Joel D (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
07/30/2024
5:02 PM | Arthur J. Gallagher & Co. (Issuer)
HOWELL DOUGLAS K (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/30/2024
5:09 PM | Arthur J. Gallagher & Co. (Issuer)
Bay Walter D. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/30/2024
3:28 PM | Arthur J. Gallagher & Co. (Subject)
Bay Walter D. (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
07/26/2024
3:43 PM | Arthur J. Gallagher & Co. (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
07/25/2024
3:26 PM | Arthur J. Gallagher & Co. (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
07/24/2024
3:50 PM | Arthur J. Gallagher & Co. (Issuer)
Harries Richard de Winton Wilkin (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
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07/24/2024
3:31 PM | Arthur J. Gallagher & Co. (Issuer)
Harries Richard de Winton Wilkin (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
06/25/2024
7:31 AM | Arthur J. Gallagher & Co. (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
06/18/2024
5:48 PM | Arthur J. Gallagher & Co. (Issuer)
Bay Walter D. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/18/2024
5:51 PM | Arthur J. Gallagher & Co. (Issuer)
Hudson Scott R (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/18/2024
4:10 PM | Arthur J. Gallagher & Co. (Subject)
Bay Walter D. (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
06/18/2024
3:21 PM | Arthur J. Gallagher & Co. (Subject)
Cavaness Joel D (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
06/18/2024
1:22 PM | Arthur J. Gallagher & Co. (Subject)
Hudson Scott R (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
06/13/2024
12:19 PM | Arthur J. Gallagher & Co. (Subject)
Matrix Trust Co (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
06/06/2024
7:08 PM | Arthur J. Gallagher & Co. (Issuer)
GALLAGHER J PATRICK JR (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/06/2024
7:12 PM | Arthur J. Gallagher & Co. (Issuer)
Gallagher Patrick Murphy (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/04/2024
5:02 PM | Arthur J. Gallagher & Co. (Issuer)
Miskel Christopher C. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/03/2024
4:37 PM | Arthur J. Gallagher & Co. (Issuer)
Gallagher Patrick Murphy (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/28/2024
3:49 PM | Arthur J. Gallagher & Co. (Issuer)
GALLAGHER J PATRICK JR (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/24/2024
3:46 PM | Arthur J. Gallagher & Co. (Issuer)
JOHNSON DAVID S (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/22/2024
1:33 PM | Arthur J. Gallagher & Co. (Subject)
JOHNSON DAVID S (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
05/21/2024
4:05 PM | Arthur J. Gallagher & Co. (Issuer)
HOWELL DOUGLAS K (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/20/2024
7:50 PM | Arthur J. Gallagher & Co. (Issuer)
CARY RICHARD C (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/20/2024
7:42 PM | Arthur J. Gallagher & Co. (Issuer)
Bay Walter D. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/20/2024
11:35 AM | Arthur J. Gallagher & Co. (Subject)
Bay Walter D. (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
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 | |
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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 | |
