MARSH & MCLENNAN COMPANIES, INC. (MRSH) SEC Filings & Financial Intelligence
MARSH & MCLENNAN COMPANIES, INC. (MRSH) 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: MRSH
CIK: 62709
Exchange: NYSE
SIC 6411: Insurance Agents, Brokers & Service
Fiscal Year End: 12/31
State: DE
Independent PCAOB Auditor
Explore PCAOB Audit Intelligence →
Audit Firm
Deloitte & Touche LLP
Auditor SinceSince 12/31/2016 12:00:00 AM
Lead Engagement PartnerWendy Fletcher
Audit LocationNew York, New York, 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 |
|---|---|---|---|---|---|
| 144 | 2026-11-05 | — | 144 Filing | 0001959173-26-007772 | View SEC Doc Filr Page |
| 4 | 2026-11-04 | 2026-11-02 | PRIMARY DOCUMENT | 0000062709-26-000266 | View SEC Doc Filr Page |
| CERT | 2026-10-28 | — | NYSE CERTIFICATION | 0000876661-26-000867 | View SEC Doc Filr Page |
| 8-A12B | 2026-10-27 | — | 8-A12B | 0001193125-26-434250 | View SEC Doc Filr Page |
| 8-K | 2026-10-27 | 2026-10-27 | 8-K | 0001193125-26-434167 | View SEC Doc Filr Page |
| 4 | 2026-10-26 | 2026-10-23 | PRIMARY DOCUMENT | 0000062709-26-000264 | View SEC Doc Filr Page |
| 4 | 2026-10-26 | 2026-10-23 | PRIMARY DOCUMENT | 0000062709-26-000263 | View SEC Doc Filr Page |
| 144 | 2026-10-23 | — | 144 Filing | 0001959173-26-007470 | View SEC Doc Filr Page |
| 144 | 2026-10-23 | — | 144 Filing | 0001959173-26-007468 | View SEC Doc Filr Page |
| 424B2 | 2026-10-22 | — | 424B2 | 0001193125-26-428903 | View SEC Doc Filr Page |
| FWP | 2026-10-20 | — | FWP | 0001193125-26-426649 | View SEC Doc Filr Page |
| 424B2 | 2026-10-19 | — | 424B2 | 0001193125-26-424597 | View SEC Doc Filr Page |
| 10-Q | 2026-10-15 | 2026-09-30 | 10-Q | 0000062709-26-000258 | View SEC Doc Filr Page |
| 8-K | 2026-10-15 | 2026-10-15 | 8-K | 0000062709-26-000256 | View SEC Doc Filr Page |
| 25-NSE | 2026-09-21 | — | 25-NSE Filing | 0000876661-26-000777 | View SEC Doc Filr Page |
| 4 | 2026-09-03 | 2026-09-02 | PRIMARY DOCUMENT | 0000062709-26-000229 | View SEC Doc Filr Page |
| 4 | 2026-09-03 | 2026-09-02 | PRIMARY DOCUMENT | 0000062709-26-000228 | View SEC Doc Filr Page |
| 144 | 2026-09-02 | — | 144 Filing | 0001959173-26-006646 | View SEC Doc Filr Page |
| 144 | 2026-09-02 | — | 144 Filing | 0001959173-26-006618 | View SEC Doc Filr Page |
| 4 | 2026-08-18 | 2026-08-14 | PRIMARY DOCUMENT | 0000062709-26-000225 | View SEC Doc Filr Page |
| 4 | 2026-08-18 | 2026-08-14 | PRIMARY DOCUMENT | 0000062709-26-000224 | View SEC Doc Filr Page |
| 4 | 2026-08-18 | 2026-08-14 | PRIMARY DOCUMENT | 0000062709-26-000223 | View SEC Doc Filr Page |
| 4 | 2026-08-18 | 2026-08-14 | PRIMARY DOCUMENT | 0000062709-26-000222 | View SEC Doc Filr Page |
| 4 | 2026-08-18 | 2026-08-14 | PRIMARY DOCUMENT | 0000062709-26-000221 | View SEC Doc Filr Page |
| 4 | 2026-08-18 | 2026-08-14 | PRIMARY DOCUMENT | 0000062709-26-000220 | View SEC Doc Filr Page |