Mailing Address 2850 GOLF ROAD ROLLING MEADOWS IL 60008-4050
Business Address 2850 GOLF ROAD ROLLING MEADOWS IL 60008-4050 630-773-3800
Arthur J. Gallagher & Co. CIK#: 0000354190 (see all company filings)

SIC: 6411 - INSURANCE AGENTS BROKERS & SERVICES
State location: IL | State of Inc.: DE | Fiscal Year End: 1231
formerly: GALLAGHER ARTHUR J & CO (filings through 2019-08-14)
(CF Office: 02 Finance)
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Items 1 - 40  0000354190 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
ARS  Documents Annual Report to Security Holders
Acc-no: 0000950170-25-043730 (34 Act)  Size: 1 MB
2025-03-24 001-09761
25763702
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0000950170-25-043728 (34 Act)  Size: 447 KB
2025-03-24 001-09761
25763700
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0000950170-25-043725 (34 Act)  Size: 49 MB
2025-03-24 001-09761
25763693
8-K  Documents   Interactive Data Current report, item 7.01
Acc-no: 0001193125-25-058392 (34 Act)  Size: 139 KB
2025-03-20 001-09761
25754621
S-8  Documents   Interactive Data Securities to be offered to employees in employee benefit plans
Acc-no: 0001193125-25-028588 (33 Act)  Size: 347 KB
2025-02-18 333-285019
25634773
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000950170-25-021775 (34 Act)  Size: 34 MB
2025-02-18 001-09761
25632426
13F-NT  Documents Quarterly report filed by institutional managers, Notice
Acc-no: 0001085146-25-001709 (34 Act)  Size: 3 KB
2025-02-14 028-14530
25630106
SCHEDULE 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000019617-25-000147 (34 Act)  Size: 7 KB
2025-02-10 005-37242
25604624
8-K  Documents   Interactive Data Current report, items 2.02, 5.03, 7.01, and 9.01
Acc-no: 0001193125-25-017328 (34 Act)  Size: 1 MB
2025-01-30 001-09761
25574603
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0001193125-24-282109 (34 Act)  Size: 508 KB
2024-12-19 001-09761
241564300
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0001193125-24-275765 (34 Act)  Size: 494 KB
2024-12-11 001-09761
241542441
424B2  Documents   Interactive Data Prospectus [Rule 424(b)(2)]
Acc-no: 0001193125-24-275723 (33 Act)  Size: 1 MB
2024-12-11 333-277002
241542264
FWP  Documents Filing under Securities Act Rules 163/433 of free writing prospectuses
Acc-no: 0001193125-24-274592 (34 Act)  Size: 56 KB
2024-12-11 333-277002
241539858
424B2  Documents   Interactive Data Prospectus [Rule 424(b)(2)]
Acc-no: 0001193125-24-274412 (33 Act)  Size: 861 KB
2024-12-10 333-283677
241539368
424B5  Documents Prospectus [Rule 424(b)(5)]
Acc-no: 0001193125-24-272966 (33 Act)  Size: 895 KB
2024-12-09 333-277002
241534052
424B2  Documents Prospectus [Rule 424(b)(2)]
Acc-no: 0001193125-24-272892 (33 Act)  Size: 674 KB
2024-12-09 333-283677
241533863
S-3ASR  Documents Automatic shelf registration statement of securities of well-known seasoned issuers
Acc-no: 0001193125-24-272840 (33 Act)  Size: 980 KB
2024-12-09 333-283677
241533793
8-K  Documents   Interactive Data Current report, items 1.01, 7.01, 8.01, and 9.01
Acc-no: 0001193125-24-272811 (34 Act)  Size: 2 MB
2024-12-09 001-09761
241533728
13F-NT  Documents Quarterly report filed by institutional managers, Notice
Acc-no: 0001085146-24-005946 (34 Act)  Size: 3 KB
2024-11-14 028-14530
241462777
SC 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000315066-24-002633 (34 Act)  Size: 8 KB
2024-11-12 005-37242
241444423
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-24-118320 (34 Act)  Size: 21 MB
2024-10-29 001-09761
241406377
8-K  Documents   Interactive Data Current report, items 2.02, 7.01, and 9.01
Acc-no: 0001193125-24-242871 (34 Act)  Size: 961 KB
2024-10-24 001-09761
241392947
8-K  Documents   Interactive Data Current report, item 7.01
Acc-no: 0001193125-24-221794 (34 Act)  Size: 139 KB
2024-09-19 001-09761
241309186
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-24-010451 Size: 39 KB
2024-09-16 001-09761
N-PX  Documents Annual Report of proxy voting record of management investment companies
Acc-no: 0001085146-24-004313 (34 Act)  Size: 3 KB
2024-08-29 028-14530
241257806
13F-NT  Documents Quarterly report filed by institutional managers, Notice
Acc-no: 0001085146-24-003990 (34 Act)  Size: 3 KB
2024-08-14 028-14530
241208226
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-24-086937 (34 Act)  Size: 21 MB
2024-07-26 001-09761
241147655
8-K  Documents   Interactive Data Current report, items 2.02, 5.02, 7.01, and 9.01
Acc-no: 0001193125-24-184856 (34 Act)  Size: 964 KB
2024-07-25 001-09761
241142412
8-K  Documents   Interactive Data Current report, item 7.01
Acc-no: 0001193125-24-167503 (34 Act)  Size: 140 KB
2024-06-25 001-09761
241066201
13F-NT  Documents Quarterly report filed by institutional managers, Notice
Acc-no: 0001085146-24-002628 (34 Act)  Size: 3 KB
2024-05-15 028-14530
24951173
8-K  Documents   Interactive Data Current report, item 5.07
Acc-no: 0001193125-24-134191 (34 Act)  Size: 161 KB
2024-05-08 001-09761
24925809
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-24-050950 (34 Act)  Size: 17 MB
2024-05-01 001-09761
24900817
8-K  Documents   Interactive Data Current report, items 2.02, 7.01, and 9.01
Acc-no: 0001193125-24-113968 (34 Act)  Size: 635 KB
2024-04-25 001-09761
24876744
CORRESP  Documents [Cover]Correspondence
Acc-no: 0001193125-24-084779 Size: 94 KB
2024-04-02
ARS  Documents Annual Report to Security Holders
Acc-no: 0000950170-24-035209 (34 Act)  Size: 1 MB
2024-03-22 001-09761
24774465
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0000950170-24-035201 (34 Act)  Size: 1 MB
2024-03-22 001-09761
24774438
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0000950170-24-035183 (34 Act)  Size: 33 MB
2024-03-22 001-09761
24774346
8-K  Documents   Interactive Data Current report, item 7.01
Acc-no: 0001193125-24-073326 (34 Act)  Size: 140 KB
2024-03-21 001-09761
24769534
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-24-002978 Size: 45 KB
2024-03-19 001-09761
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0001193125-24-067927 (34 Act)  Size: 354 KB
2024-03-14 001-09761
24750405