Marsh McLennan (MRSH)Sen. Alan Armstrong disclosed a sale $1K–$15K

$1,001–$15,000

Reported range · official band, not an exact amount

116 days

Disclosure lag

Traded

Mar 27, 2026

Disclosed

Jul 21, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Jan 29, 2026Company filing · Form 8-K · ResultsReported its results
2. Feb 25, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“On February 25, 2026, the board of directors (the “Board”) of Marsh & McLennan Companies, Inc. (the “Company”) appointed Peter Harrison, age 59, as an independent member of the Board, effective immediately.”
3. Mar 3, 2026InsiderCEO sold ~$706K of MRSH shares in the open market
4. Mar 4, 2026InsiderCEO sold ~$3.05M of MRSH shares in the open market
5. Mar 10, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“On March 10, 2026, Marsh & McLennan Companies, Inc. (the “Company”) announced that Nick Studer, will succeed Martin South as President and Chief Executive Officer of Marsh Risk, effective April 1, 2026.”
6. Mar 11, 2026InsiderOfficer sold ~$410K of MRSH shares in the open market
7. Mar 27, 2026 · this disclosureCongressDisclosed sale of MRSH — reported range $1,001 - $15,000

What came next

1. Mar 27, 20265% stakeThe Vanguard Group reported a passive stake (13G)
2. Apr 8, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“On April 14, 2026, Marsh & McLennan Companies, Inc. (the “Company”) announced that effective April 15, Mark McGivney will be appointed Executive Vice President, Chief Operating Officer & Chief Financial Officer.”
3. Apr 16, 2026Company filing · Form 8-K · ResultsReported its results
4. Apr 30, 20265% stakeVanguard Capital Management reported a passive stake (13G) of 7.5%
5. Jun 2, 2026Company filing · Form 8-K · Material agreement, Agreement endedSigned an important agreement, and ended an important agreement
6. Jun 2, 2026InsiderCEO sold ~$2.69M of MRSH shares in the open market
7. Jul 21, 2026Company filing · Form 8-K · ResultsReported its results
8. Jul 23, 2026Insider · First sale since 2020Director sold ~$2.11M of MRSH shares in the open market

How to read Senate eFD periodic transaction report

The STOCK Act is a 2012 US law that requires members of Congress, and some senior staff, to publicly report their stock trades, and those of their spouse and dependent children, within 45 days.

Full guide: What is the STOCK Act?

What else is on file for Marsh McLennan

For Marsh McLennan, OQRO holds 8 insider filings (SEC Form 4 or Form 144), 5 Congress trade reports and 41 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its MRSH page.

Other recent filings by Sen. Alan Armstrong

• Senate eFD periodic transaction report at Williams Companies (WMB)Sep 17, 2026
• Senate eFD periodic transaction report at Williams Companies (WMB)Sep 17, 2026
• Senate eFD periodic transaction report at KKR & Co. (KKR)Jul 21, 2026
• Senate eFD periodic transaction report at Globe Life (GL)Jul 21, 2026
• Senate eFD periodic transaction report at Copart (CPRT)Jul 21, 2026

The full history of Sen. Alan Armstrong is on the profile page.

How this filing works

• The STOCK Act

Other disclosures at Marsh McLennan

• House Clerk periodic transaction reportSep 25, 2026
• House Clerk periodic transaction reportSep 25, 2026
• House Clerk periodic transaction reportSep 25, 2026
• SEC Form 4Sep 3, 2026
• SEC Form 4Sep 3, 2026
• SEC Form 144Sep 2, 2026

Everything OQRO holds on this company is on its MRSH page.