Company filings profile · CIK 0000062709
MARSH & MCLENNAN COMPANIES, INC. — SEC filings & insider activity.
Real, source-linked SEC EDGAR activity for MARSH & MCLENNAN COMPANIES, INC. (MRSH): 26 filings in the last 90 days vs 37 in the prior 90 (filing-velocity cooling ↓ · 0.7×). Latest material 8-K events, insider Form-4 transactions, and periodic reports — monitored for change.
✔ Verified against the public SEC EDGAR filing record as of Oct 16, 2026. Source-linked, daily-refreshed.
Material 8-K events — MARSH & MCLENNAN COMPANIES, INC.
8-K disclosures decoded by item code (the material events: agreements, results, control/management changes, impairments, restatements).
| Filed | Event | |
|---|---|---|
| Oct 15, 2026 | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Jul 21, 2026 | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Jun 4, 2026 | Entry into a Material Agreement; Termination of a Material Agreement; Financial Statements and Exhibits | ↗ |
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Insider transactions (Form 4 / 3 / 5)
Recent filings
| Filed | Form | Detail | |
|---|---|---|---|
| Oct 15, 2026 | 10-Q | 10-Q | ↗ |
| Oct 15, 2026 | 8-K | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Sep 21, 2026 | 25-NSE | ↗ | |
| Sep 3, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Sep 3, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Sep 2, 2026 | 144 | ↗ | |
| Sep 2, 2026 | 144 | ↗ | |
| Aug 18, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Aug 18, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Aug 18, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Aug 18, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Aug 18, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Aug 18, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Aug 18, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Aug 18, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Aug 18, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Aug 7, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Aug 6, 2026 | 144 | ↗ | |
| Jul 31, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Jul 29, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Jul 29, 2026 | 144 | ↗ | |
| Jul 28, 2026 | 144 | ↗ | |
| Jul 24, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Jul 23, 2026 | 144 | ↗ | |
| Jul 21, 2026 | 10-Q | 10-Q | ↗ |
| Jul 21, 2026 | 8-K | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Jun 22, 2026 | 11-K | MMA SIP 11-K 12.31.2025 | ↗ |
| Jun 22, 2026 | 11-K | MMC SIP 11-K 12.31.2025 | ↗ |
| Jun 4, 2026 | 8-K | Entry into a Material Agreement; Termination of a Material Agreement; Financial Statements and Exhibits | ↗ |
| Jun 3, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Jun 3, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Jun 3, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Jun 3, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Jun 3, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Jun 3, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Jun 3, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Jun 3, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Jun 3, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Jun 3, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Jun 3, 2026 | 4 | PRIMARY DOCUMENT | ↗ |