Marsh & Mclennan Companies, Inc. SEC filings MRSH
Marsh & Mclennan Companies, Inc. has 1,005 filings in SEC EDGAR's recent list, going back to Mar 7, 2018. Its latest annual report, Form ARS, was filed on Mar 31, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 15, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 27, 2026 (other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Other events
|
Oct 27, 2026 | Oct 27, 2026 |
| 8-K |
Current report
Results of operations
|
Oct 15, 2026 | Oct 15, 2026 |
| 8-K |
Current report
Results of operations
|
Jul 21, 2026 | Jul 21, 2026 |
| 8-K |
Current report
Material agreement, Agreement ended
|
Jun 4, 2026 | Jun 2, 2026 |
| 8-K |
Current report
Shareholder vote results
|
May 22, 2026 | May 21, 2026 |
| 8-K |
Current report
Results of operations
|
Apr 16, 2026 | Apr 16, 2026 |
| 8-K |
Current report
Officer or director change
|
Apr 14, 2026 | Apr 8, 2026 |
| 8-K |
Current report
Officer or director change
|
Mar 10, 2026 | Mar 10, 2026 |
| 8-K |
Current report
Officer or director change
|
Feb 25, 2026 | Feb 25, 2026 |
| 8-K |
Current report
Other events
|
Feb 19, 2026 | Feb 19, 2026 |
| 8-K |
Current report
Results of operations
|
Jan 29, 2026 | Jan 29, 2026 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Jan 14, 2026 | Jan 14, 2026 |
| 8-K |
Current report
Results of operations
|
Oct 16, 2025 | Oct 16, 2025 |
| 8-K |
Current report
Results of operations
|
Jul 17, 2025 | Jul 17, 2025 |
| 8-K |
Current report
Officer or director change
|
Jul 9, 2025 | Jul 9, 2025 |
| 8-K |
Current report
Shareholder vote results
|
May 19, 2025 | May 19, 2025 |
| 8-K |
Current report
Results of operations
|
Apr 17, 2025 | Apr 17, 2025 |
| 8-K |
Current report
Results of operations
|
Jan 30, 2025 | Jan 30, 2025 |
| 8-K |
Current report
Agreement ended, Acquisition or sale of assets, Other events
|
Nov 15, 2024 | Nov 15, 2024 |
| 8-K |
Current report
Other events
|
Nov 8, 2024 | Nov 8, 2024 |
| 8-K |
Current report
Results of operations
|
Oct 17, 2024 | Oct 17, 2024 |
| 8-K |
Current report
Material agreement
|
Sep 30, 2024 | Sep 29, 2024 |
| 8-K |
Current report
Results of operations
|
Jul 18, 2024 | Jul 18, 2024 |
| 8-K |
Current report
Officer or director change
|
Jul 10, 2024 | Jul 10, 2024 |
| 8-K | Current report | Jun 24, 2024 | Jun 24, 2024 |
| 8-K |
Current report
Shareholder vote results
|
May 17, 2024 | May 16, 2024 |
| 8-K |
Current report
Results of operations
|
Apr 18, 2024 | Apr 18, 2024 |
| 8-K |
Current report
Officer or director change
|
Mar 14, 2024 | Mar 8, 2024 |
| 8-K |
Current report
Officer or director change
|
Feb 23, 2024 | Feb 22, 2024 |
| 8-K |
Current report
Material agreement, Other events
|
Feb 20, 2024 | Feb 14, 2024 |
| 8-K |
Current report
Officer or director change
|
Feb 9, 2024 | Feb 5, 2024 |
| 8-K |
Current report
Results of operations
|
Jan 25, 2024 | Jan 25, 2024 |
| 8-K |
Current report
Results of operations
|
Oct 19, 2023 | Oct 19, 2023 |
| 8-K |
Current report
Officer or director change
|
Oct 12, 2023 | Oct 9, 2023 |
| 8-K |
Current report
Material agreement, Other events
|
Sep 11, 2023 | Sep 6, 2023 |
| 8-K |
Current report
Results of operations
|
Jul 20, 2023 | Jul 20, 2023 |
| 8-K |
Current report
Officer or director change
|
Jun 12, 2023 | Jun 12, 2023 |
| 8-K |
Current report
Shareholder vote results
|
May 22, 2023 | May 18, 2023 |
| 8-K |
Current report
Results of operations
|
Apr 20, 2023 | Apr 20, 2023 |
| 8-K |
Current report
Officer or director change
|
Mar 29, 2023 | Mar 29, 2023 |
| 8-K |
Current report
Material agreement, Other events
|
Mar 9, 2023 | Mar 6, 2023 |
| 8-K |
Current report
Results of operations
|
Jan 26, 2023 | Jan 26, 2023 |
| 8-K/A |
Amended current report
Officer or director change
|
Nov 14, 2022 | Sep 26, 2022 |
| 8-K |
Current report
Material agreement, Other events
|
Oct 31, 2022 | Oct 31, 2022 |
| 8-K |
Current report
Material agreement, Other events
|
Oct 27, 2022 | Oct 27, 2022 |
| 8-K |
Current report
Results of operations
|
Oct 20, 2022 | Oct 20, 2022 |
| 8-K |
Current report
Officer or director change
|
Sep 26, 2022 | Sep 23, 2022 |
| 8-K |
Current report
Results of operations
|
Jul 21, 2022 | Jul 21, 2022 |
| 8-K |
Current report
Shareholder vote results
|
May 24, 2022 | May 19, 2022 |
| 8-K |
Current report
Results of operations
|
Apr 21, 2022 | Apr 21, 2022 |
| 8-K/A |
Amended current report
Officer or director change
|
Mar 29, 2022 | Feb 11, 2022 |
| 8-K |
Current report
Officer or director change
|
Feb 14, 2022 | Feb 11, 2022 |
| 8-K |
Current report
Results of operations
|
Jan 27, 2022 | Jan 27, 2022 |
| 8-K |
Current report
Material agreement, Other events
|
Dec 9, 2021 | Dec 9, 2021 |
| 8-K |
Current report
Material agreement, Other events
|
Dec 7, 2021 | Dec 7, 2021 |
| 8-K |
Current report
Officer or director change
|
Nov 22, 2021 | Nov 17, 2021 |
| 8-K |
Current report
Results of operations
|
Oct 21, 2021 | Oct 21, 2021 |
| 8-K |
Current report
Results of operations
|
Jul 22, 2021 | Jul 22, 2021 |
| 8-K |
Current report
Shareholder vote results
|
May 24, 2021 | May 20, 2021 |
| 8-K |
Current report
Results of operations
|
Apr 27, 2021 | Apr 27, 2021 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt
|
Apr 2, 2021 | Apr 2, 2021 |
| 8-K |
Current report
Results of operations
|
Jan 28, 2021 | Jan 28, 2021 |
| 8-K |
Current report
Results of operations
|
Oct 29, 2020 | Oct 29, 2020 |
| 8-K |
Current report
Results of operations
|
Jul 30, 2020 | Jul 30, 2020 |
| 8-K |
Current report
Shareholder vote results
|
May 27, 2020 | May 21, 2020 |
| 8-K |
Current report
Material agreement, Other events
|
May 7, 2020 | May 7, 2020 |
| 8-K |
Current report
Results of operations
|
Apr 30, 2020 | Apr 30, 2020 |
| 8-K |
Current report
Officer or director change
|
Apr 29, 2020 | Apr 29, 2020 |
| 8-K/A |
Amended current report
Officer or director change
|
Mar 18, 2020 | Feb 19, 2020 |
| 8-K |
Current report
Officer or director change
|
Feb 19, 2020 | Feb 19, 2020 |
| 8-K |
Current report
Results of operations
|
Jan 30, 2020 | Jan 30, 2020 |
| 8-K |
Current report
Results of operations
|
Oct 29, 2019 | Oct 29, 2019 |
| 8-K |
Current report
Results of operations
|
Jul 30, 2019 | Jul 30, 2019 |
| 8-K |
Current report
Officer or director change
|
Jul 18, 2019 | Jul 18, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 6, 2019 | Jun 6, 2019 |
| 8-K/A | Amended current report | Jun 6, 2019 | Apr 1, 2019 |
| 8-K |
Current report
Shareholder vote results
|
May 20, 2019 | May 16, 2019 |
| 8-K |
Current report
Results of operations
|
Apr 25, 2019 | Apr 25, 2019 |
| 8-K |
Current report
Agreement ended, Acquisition or sale of assets, Other events
|
Apr 1, 2019 | Apr 1, 2019 |
| 8-K |
Current report
Material agreement, Other events
|
Mar 27, 2019 | Mar 27, 2019 |
| 8-K |
Current report
Material agreement, Other events
|
Mar 21, 2019 | Mar 20, 2019 |
| 8-K |
Current report
Material agreement, Other events
|
Mar 15, 2019 | Mar 14, 2019 |
| 8-K |
Current report
Results of operations
|
Jan 31, 2019 | Jan 31, 2019 |
| 8-K |
Current report
Officer or director change, Other events
|
Jan 18, 2019 | Jan 16, 2019 |
| 8-K |
Current report
Material agreement, Other events
|
Jan 15, 2019 | Jan 15, 2019 |
| 8-K |
Current report
Material agreement, Other events
|
Jan 11, 2019 | Jan 8, 2019 |
| 8-K |
Current report
Results of operations
|
Oct 25, 2018 | Oct 25, 2018 |
| 8-K |
Current report
Material agreement, New debt, Other events
|
Sep 18, 2018 | Sep 18, 2018 |
| 8-K |
Current report
Results of operations
|
Jul 26, 2018 | Jul 26, 2018 |
| 8-K |
Current report
Shareholder vote results
|
May 21, 2018 | May 17, 2018 |
| 8-K |
Current report
Other events
|
May 9, 2018 | May 9, 2018 |
| 8-K |
Current report
Results of operations
|
Apr 26, 2018 | Apr 26, 2018 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 26, 2018 | Mar 26, 2018 |
Showing 93 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Insurance Agents, Brokers & Service (SIC 6411)
- Listed as
- MRSH (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- New York, NY
- SEC filer status
- Large accelerated filer
- SEC CIK
- 62709
- Former names
- MARSH & MCLENNAN COMPANIES INC (until Jan 31, 2005)
Other Insurance Agents, Brokers & Service companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.