SEC Tracker
Get the app

Marsh & McLennan Companies

MRSH

Marsh & McLennan Companies’ latest key filing is an 8-K from ; the newest of any kind is a CERT from . Every Marsh & McLennan Companies filing is below, newest first.

Next: earnings expected ~Jan 28; 10-K expected ~Feb 16 (deadline Mar 1)

Get email alertsGet the app
Legal name
Marsh & McLennan Companies, Inc.
CIK
62709
Sector
Insurance

8-K filed

Marsh & McLennan Companies reports other events

  • 600 million 4.250% Senior Notes due 2032
  • 600 million 4.625% Senior Notes due 2036
  • Underwriting agreement dated October 20, 2026

Read the 8-K on EDGARTables over time

Get an email when Marsh & McLennan Companies files

Only major filings: results, leadership changes, listing notices and other major events, each with the plain-English summary when we have one or the key facts and the EDGAR link. Routine insider filings never email. Confirm once; unsubscribe in one click.

All filings

Results, 8-Ks and Major or Notable filings come first, then registrations and share actions, then everything else, newest first. Routine filings are kept here unmarked; insider filings are summed up in one line.

Results, 8-Ks and key filings

36 insider filings (Forms 3, 4, 5 and 144) in this list. Every MRSH insider trade

Financing and share filings

Other filings

Older filings on EDGAR

Listing compliance

No listing notices in the 8-K item 3.01 filings SEC Tracker has read.

Dates and rules are as stated in each 8-K item 3.01 filing; a blank means the filing did not state one. Read the filing for the full terms. All open notices

Trading halts

No trading halts for MRSH since Feb 22, 2019, when SEC Tracker began reading the Nasdaq Trader feed.

Halt times and codes from the Nasdaq Trader trade halts feed, which lists Nasdaq and other exchange halts. Filings matched by SEC Tracker from EDGAR by company and time. Not investment advice. All recent halts

Insiders

Show the 2 latest Form 4 trades

Notes on each row are as each Form 4 states them, next to SEC Tracker's own records of the company's filings and other insiders' buys. The Stake column is the change in their holding.

TradedInsiderTradeValueStakeNotes
Oct 23, 2026
Filed Oct 26, 2026
Dean Michael Klisura
Officer
Planned sale (10b5-1)
4,194 shares
$839K
at $200.00
−17%
The filing says this sale was under a Rule 10b5-1 plan set up in advance. The same day as a Form 144 notice of a planned insider sale filed Oct 23, 2026.
Oct 23, 2026
Filed Oct 26, 2026
Stacy Mills
Officer
Planned sale (10b5-1)
1,215 shares
$243K
at $200.00
−31%
The filing says this sale was under a Rule 10b5-1 plan set up in advance. The same day as a Form 144 notice of a planned insider sale filed Oct 23, 2026.

Open-market buys and sales (Form 4 codes P and S); planned sales are marked under a Rule 10b5-1 plan. Values as stated in each Form 4. Not investment advice. Every Form 4 for MRSH · Insider trades across companies

Fails-to-deliver: 21 shares on Aug 26, 2026, per SEC data

Coming up

  1. Earnings, expected
  2. 10-K, expected (deadline Mar 1)

Stated dates are as each filing on EDGAR gives them; an expected date is estimated from the company's past filing dates, the same estimate as the top of the page. Not investment advice.

Marsh & McLennan Companies shares and listing

From the company's own filings; each row names its source. Not investment advice.

  • Shares outstandingas of Oct 12, 2026 (10-Q filed Oct 15)475.5Mwarrants, notes and options not read yet, so fully diluted is not known
  • Listing compliance8-K item 3.01No noticesin the filings read