<SEC-DOCUMENT>0001127602-17-018492.txt : 20170517
<SEC-HEADER>0001127602-17-018492.hdr.sgml : 20170517
<ACCEPTANCE-DATETIME>20170517162612
ACCESSION NUMBER:		0001127602-17-018492
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20170516
FILED AS OF DATE:		20170517
DATE AS OF CHANGE:		20170517

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MARSH & MCLENNAN COMPANIES, INC.
		CENTRAL INDEX KEY:			0000062709
		STANDARD INDUSTRIAL CLASSIFICATION:	INSURANCE AGENTS BROKERS & SERVICES [6411]
		IRS NUMBER:				362668272
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1166 AVENUE OF THE AMERICAS
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10036
		BUSINESS PHONE:		2123455000

	MAIL ADDRESS:	
		STREET 1:		1166 AVENUE OF THE AMERICAS
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10036

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MARSH & MCLENNAN COMPANIES INC
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MARLENNAN CORP
		DATE OF NAME CHANGE:	19760505

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Ledford Laurie
		CENTRAL INDEX KEY:			0001546793

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-05998
		FILM NUMBER:		17851721

	MAIL ADDRESS:	
		STREET 1:		C/O MARSH & MCLENNAN COMPANIES, INC.
		STREET 2:		1166 AVENUE OF THE AMERICAS
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10314
</SEC-HEADER>
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        <issuerTradingSymbol>MMC</issuerTradingSymbol>
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            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10036</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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    <footnotes>
        <footnote id="F1">The reporting person's original Form 3 filed on April 12, 2012, inadvertently misstated the number of shares of MMC common stock held by the reporting person. This filing amends that error.</footnote>
        <footnote id="F2">These options were granted on February 22, 2016 and vest in four equal annual installments. The first installment vested and became exercisable on February 22, 2017. The remaining installments vest on February 22nd of 2018, 2019 and 2020.</footnote>
        <footnote id="F3">These options were granted on February 23, 2015 and vest in four equal annual installments. The first two installments vested and became exercisable on February 23rd of 2016 and 2017. The remaining installments vest on February 23rd of 2018 and 2019.</footnote>
        <footnote id="F4">These options were granted on February 24, 2014 and vest in four equal annual installments. The first three installments vested and became exercisable on February 24th of 2015, 2016 and 2017. The remaining installment vests on February 24, 2018.</footnote>
        <footnote id="F5">These options were granted on February 25, 2013 and vested in four equal annual installments on February 25th of 2014, 2015, 2016 and 2017.</footnote>
        <footnote id="F6">These options were granted on February 24, 2012 and vested in four equal annual installments on February 24th of 2013, 2014, 2015 and 2016.</footnote>
        <footnote id="F7">These options were granted on February 21, 2011 and vested in four equal annual installments on February 21st of 2012, 2013, 2014 and 2015.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Tiffany D. Wooley, Attorney-in-Fact</signatureName>
        <signatureDate>2017-05-17</signatureDate>
    </ownerSignature>
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</SEC-DOCUMENT>
