Arthur J. Gallagher & Co. (AJG) Historical Stock Prices
Arthur J. Gallagher & Co. (AJG) is a publicly traded company on the NYSE, categorized under SIC 6411 (Insurance Agents, Brokers & Service). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: AJG
CIK: 354190
Exchange: NYSE
SIC 6411: Insurance Agents, Brokers & Service
Fiscal Year End: 12/31
State: DE
Independent PCAOB Auditor
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Audit Firm
Ernst & Young LLP
Auditor SinceSince 12/31/2016 12:00:00 AM
Lead Engagement PartnerKristin Schleicher
Audit LocationChicago, Illinois, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| 3/A | 2026-10-08 | 2026-10-01 | PRIMARY DOCUMENT | 0000354190-26-000214 | View SEC Doc Filr Page |
| 3 | 2026-10-01 | 2026-10-01 | PRIMARY DOCUMENT | 0000354190-26-000212 | View SEC Doc Filr Page |
| 4 | 2026-09-17 | 2026-09-15 | PRIMARY DOCUMENT | 0000354190-26-000209 | View SEC Doc Filr Page |
| 144 | 2026-09-15 | — | 144 Filing | 0001959173-26-006978 | View SEC Doc Filr Page |
| 144 | 2026-09-15 | — | 144 Filing | 0001784277-26-000007 | View SEC Doc Filr Page |
| 4 | 2026-09-10 | 2026-09-08 | PRIMARY DOCUMENT | 0000354190-26-000207 | View SEC Doc Filr Page |
| 4 | 2026-09-10 | 2026-09-08 | PRIMARY DOCUMENT | 0000354190-26-000205 | View SEC Doc Filr Page |
| 4 | 2026-09-04 | 2026-09-02 | PRIMARY DOCUMENT | 0000354190-26-000203 | View SEC Doc Filr Page |
| 4 | 2026-09-02 | 2026-09-01 | PRIMARY DOCUMENT | 0000354190-26-000201 | View SEC Doc Filr Page |
| 144 | 2026-09-02 | — | 144 Filing | 0001959173-26-006648 | View SEC Doc Filr Page |
| 8-K | 2026-08-27 | 2026-08-24 | 8-K | 0000354190-26-000197 | View SEC Doc Filr Page |
| 4 | 2026-08-26 | 2026-08-24 | PRIMARY DOCUMENT | 0000354190-26-000199 | View SEC Doc Filr Page |
| 144 | 2026-08-24 | — | 144 Filing | 0001958244-26-000551 | View SEC Doc Filr Page |
| 4 | 2026-08-20 | 2026-08-19 | PRIMARY DOCUMENT | 0000354190-26-000195 | View SEC Doc Filr Page |
| 144 | 2026-08-19 | — | 144 Filing | 0001959173-26-006215 | View SEC Doc Filr Page |
| 4 | 2026-08-18 | 2026-08-16 | PRIMARY DOCUMENT | 0000354190-26-000193 | View SEC Doc Filr Page |
| 13F-NT | 2026-08-14 | 2026-06-30 | 13F-NT Filing | 0000354190-26-000189 | View SEC Doc Filr Page |
| SCHEDULE 13G/A | 2026-08-12 | — | SCHEDULE 13G/A Filing | 0001422849-26-000144 | View SEC Doc Filr Page |
| N-PX | 2026-08-12 | 2026-06-30 | N-PX Filing | 0000354190-26-000188 | View SEC Doc Filr Page |
| 4 | 2026-08-07 | 2026-08-05 | PRIMARY DOCUMENT | 0000354190-26-000187 | View SEC Doc Filr Page |
| SCHEDULE 13G/A | 2026-08-06 | — | SCHEDULE 13G/A Filing | 0000315066-26-001942 | View SEC Doc Filr Page |
| 10-Q | 2026-08-05 | 2026-06-30 | 10-Q | 0001628280-26-053489 | View SEC Doc Filr Page |
| 8-K | 2026-07-30 | 2026-07-30 | 8-K | 0001628280-26-051070 | View SEC Doc Filr Page |
| 8-K | 2026-07-29 | 2026-07-22 | 8-K | 0000354190-26-000184 | View SEC Doc Filr Page |
| SCHEDULE 13G/A | 2026-07-27 | — | SCHEDULE 13G/A Filing | 0000019617-26-000306 | View SEC Doc Filr Page |