<SEC-DOCUMENT>0000950157-18-000598.txt : 20180608
<SEC-HEADER>0000950157-18-000598.hdr.sgml : 20180608
<ACCEPTANCE-DATETIME>20180608142341
ACCESSION NUMBER:		0000950157-18-000598
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20180605
ITEM INFORMATION:		Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
FILED AS OF DATE:		20180608
DATE AS OF CHANGE:		20180608

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MARTIN MARIETTA MATERIALS INC
		CENTRAL INDEX KEY:			0000916076
		STANDARD INDUSTRIAL CLASSIFICATION:	MINING, QUARRYING OF NONMETALLIC MINERALS (NO FUELS) [1400]
		IRS NUMBER:				561848578
		STATE OF INCORPORATION:			NC
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12744
		FILM NUMBER:		18889045

	BUSINESS ADDRESS:	
		STREET 1:		2710 WYCLIFF ROAD
		CITY:			RALEIGH
		STATE:			NC
		ZIP:			27607
		BUSINESS PHONE:		919-781-4550

	MAIL ADDRESS:	
		STREET 1:		2710 WYCLIFF ROAD
		CITY:			RALEIGH
		STATE:			NC
		ZIP:			27607
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
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<DESCRIPTION>CURRENT REPORT
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<div style="FONT-SIZE: 12pt; FONT-FAMILY: 'Times New Roman'; FONT-WEIGHT: bold; TEXT-ALIGN: center">UNITED STATES</div>

<div style="FONT-SIZE: 12pt; FONT-FAMILY: 'Times New Roman'; FONT-WEIGHT: bold; TEXT-ALIGN: center">SECURITIES AND EXCHANGE COMMISSION</div>

<div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; FONT-WEIGHT: bold; TEXT-ALIGN: center">Washington, D.C. 20549</div>

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<div style="FONT-SIZE: 18pt; FONT-FAMILY: 'Times New Roman'; FONT-WEIGHT: bold; TEXT-ALIGN: center">FORM 8-K</div>

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<font style="FONT-WEIGHT: bold">CURRENT REPORT</font></div>

<div style="FONT-WEIGHT: bold; TEXT-ALIGN: center">PURSUANT TO SECTION 13 OR 15(D) OF THE</div>

<div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; FONT-WEIGHT: bold; TEXT-ALIGN: center">SECURITIES EXCHANGE ACT OF 1934</div>

<div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; FONT-WEIGHT: bold; TEXT-ALIGN: center">&#160;</div>

<div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; FONT-WEIGHT: bold; TEXT-ALIGN: center">Date of report (Date of earliest event reported):&#160;&#160;June 5, 2018</div>

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<div style="FONT-SIZE: 24pt; FONT-WEIGHT: bold; TEXT-ALIGN: center">Martin Marietta Materials, Inc.</div>

<div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; TEXT-ALIGN: center">(Exact Name of Registrant as Specified in Its Charter)</div>

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<div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; FONT-WEIGHT: bold; COLOR: #000000; TEXT-ALIGN: center">North Carolina</div>
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<div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; FONT-WEIGHT: bold; COLOR: #000000; TEXT-ALIGN: center">1-12744</div>
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<div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; FONT-WEIGHT: bold; COLOR: #000000; TEXT-ALIGN: center">56-1848578</div>
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<div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; FONT-WEIGHT: bold; TEXT-ALIGN: center">2710 Wycliff Road</div>

<div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; FONT-WEIGHT: bold; TEXT-ALIGN: center">Raleigh, North Carolina&#160;27607</div>

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<div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; FONT-WEIGHT: bold; TEXT-ALIGN: center">&#160;(919) 781-4550</div>

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 &#160;&#160;&#160; Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:</div>
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<div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; TEXT-ALIGN: left">Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</div>
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<div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; TEXT-ALIGN: left">Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</div>
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<div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; TEXT-ALIGN: left">Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</div>
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<div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; TEXT-ALIGN: left">Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</div>
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<div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; FONT-WEIGHT: bold; TEXT-ALIGN: left">Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.</div>
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<div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; TEXT-ALIGN: left">On June 5, 2018, David G. Maffucci notified Martin Marietta Materials, Inc. (the &#8220;Company&#8221;) that he was resigning from the Company as a director. His resignation did not result from a disagreement with the Company or the board of directors and was effective as of June 5, 2018.</div>

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<div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; TEXT-ALIGN: left">As a result of Mr. Maffucci&#8217;s resignation, the Company&#8217;s directors have reduced the size of our board of directors to nine members.</div>
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<div style="FONT-WEIGHT: bold; TEXT-ALIGN: center">SIGNATURES</div>
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<div style="TEXT-INDENT: 27pt">Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.</div>

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<div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; FONT-WEIGHT: bold; TEXT-ALIGN: left">MARTIN MARIETTA MATERIALS, INC.</div>
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<td style="WIDTH: 3%" valign="top" colspan="2">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; (Registrant)&#160;</td>
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<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">Date:&#160; June 8,&#160;2018</div>
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<div style="TEXT-ALIGN: left; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt; TEXT-INDENT: 0pt">By: </div>
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<td style="WIDTH: 35%" valign="bottom" nowrap="nowrap" align="left">Roselyn R. Bar,</td>
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<div>Executive Vice President, General Counsel,&#160;and </div>

<div>Corporate Secretary</div>
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