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<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;font-size:11pt;font-family:Calibri;font-style:normal;text-transform:none;font-variant: normal;">UNITED STATES</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;font-size:11pt;font-family:Calibri;font-style:normal;text-transform:none;font-variant: normal;">SECURITIES AND EXCHANGE COMMISSION</p>
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<p style="text-align:center;margin-top:12pt;margin-bottom:0pt;text-indent:0%;font-weight:bold;font-size:11pt;font-family:Calibri;font-style:normal;text-transform:none;font-variant: normal;">FORM 8-K</p>
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<p style="text-align:center;margin-top:12pt;margin-bottom:0pt;text-indent:0%;font-weight:bold;font-size:11pt;font-family:Calibri;text-transform:uppercase;font-style:normal;font-variant: normal;">CURRENT REPORT </p>
<p style="text-align:center;margin-top:12pt;margin-bottom:0pt;text-indent:0%;font-weight:bold;font-size:11pt;font-family:Calibri;text-transform:uppercase;font-style:normal;font-variant: normal;">Pursuant to Section 13 or 15(d) of the</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:11pt;font-family:Calibri;font-weight:bold;text-transform:uppercase;font-style:normal;font-variant: normal;">Securities Exchange Act of 1934</p>
<p style="text-align:center;margin-top:12pt;margin-bottom:0pt;text-indent:0%;font-weight:bold;font-size:11pt;font-family:Calibri;letter-spacing:-0.15pt;font-style:normal;text-transform:none;font-variant: normal;">Date of report (Date of earliest event reported) July 26, 2018</p>
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<p style="text-align:center;margin-top:12pt;margin-bottom:0pt;text-indent:0%;font-weight:bold;font-size:11pt;font-family:Calibri;font-style:normal;text-transform:none;font-variant: normal;">Martin Marietta Materials, Inc.</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;font-size:11pt;font-family:Calibri;font-style:normal;text-transform:none;font-variant: normal;">(Exact Name of Registrant as Specified in Its Charter)</p>
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<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;font-size:11pt;font-family:Calibri;letter-spacing:-0.15pt;font-style:normal;text-transform:none;font-variant: normal;">56-1848578</p></td>
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<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;font-size:11pt;font-family:Calibri;letter-spacing:-0.15pt;font-style:normal;text-transform:none;font-variant: normal;">(State or Other Jurisdiction <br />of Incorporation)</p></td>
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<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;;font-size:11pt;">&nbsp;</p></td>
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<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;font-size:11pt;font-family:Calibri;letter-spacing:-0.15pt;font-style:normal;text-transform:none;font-variant: normal;">(Commission <br />File Number)</p></td>
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<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:11pt;">&nbsp;</p></td>
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<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;font-size:11pt;font-family:Calibri;letter-spacing:-0.15pt;font-style:normal;text-transform:none;font-variant: normal;">(IRS Employer <br />Identification No.)</p></td>
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<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:11pt;font-family:Calibri;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">&#160;</p>
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<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;font-size:11pt;font-family:Calibri;letter-spacing:-0.15pt;font-style:normal;text-transform:none;font-variant: normal;">2710 Wycliff Road, Raleigh, North Carolina</p></td>
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<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:11pt;">&nbsp;</p></td>
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<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;font-size:11pt;font-family:Calibri;letter-spacing:-0.15pt;font-style:normal;text-transform:none;font-variant: normal;">27607</p></td>
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<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:11pt;">&nbsp;</p></td>
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<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;font-size:11pt;font-family:Calibri;letter-spacing:-0.15pt;font-style:normal;text-transform:none;font-variant: normal;">(Zip Code)</p></td>
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<p style="text-align:center;margin-top:12pt;margin-bottom:0pt;text-indent:0%;font-weight:bold;font-size:11pt;font-family:Calibri;font-style:normal;text-transform:none;font-variant: normal;">(919) 781-4550</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;font-size:11pt;font-family:Calibri;letter-spacing:-0.15pt;font-style:normal;text-transform:none;font-variant: normal;">(Registrant&#8217;s Telephone Number, Including Area Code)</p>
<p style="margin-top:12pt;text-align:center;margin-bottom:0pt;text-indent:0%;font-size:11pt;font-family:Calibri;text-transform:none;font-weight:bold;font-style:normal;font-variant: normal;">Not Applicable</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;font-size:11pt;font-family:Calibri;letter-spacing:-0.15pt;font-style:normal;text-transform:none;font-variant: normal;">(Former Name or Former Address, if Changed Since Last Report)</p>
<p style="text-align:center;margin-top:6pt;border-bottom:Solid 0.75pt;padding-bottom:1pt;margin-bottom:0pt;margin-left:40%;margin-right:40%;text-indent:0%;font-size:11pt;">&nbsp;</p>
<p style="margin-top:12pt;margin-bottom:0pt;text-indent:0%;font-size:11pt;font-family:Calibri;letter-spacing:-0.15pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">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:</p>
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<p style="text-align:justify;margin-top:6pt;margin-bottom:0pt;font-size:11pt;letter-spacing:-0.15pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;font-family:'Times New Roman';"><font style="font-size:11pt;letter-spacing:-0.15pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;font-family:'Times New Roman';"></font><font style="font-size:11pt;font-family:'Times New Roman'">&#9744;</font></p></td>
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<p style="text-align:justify;margin-top:6pt;margin-bottom:0pt;letter-spacing:-0.15pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;font-family:Calibri;font-size:11pt;">Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</p></td></tr></table></div>
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<p style="text-align:justify;margin-top:6pt;margin-bottom:0pt;font-size:11pt;letter-spacing:-0.15pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;font-family:'Times New Roman';"><font style="font-size:11pt;letter-spacing:-0.15pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;font-family:'Times New Roman';"></font><font style="font-size:11pt;font-family:'Times New Roman'">&#9744;</font></p></td>
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<p style="text-align:justify;margin-top:6pt;margin-bottom:0pt;letter-spacing:-0.15pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;font-family:Calibri;font-size:11pt;">Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</p></td></tr></table></div>
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<p style="margin-top:6pt;text-align:justify;margin-bottom:0pt;font-size:11pt;letter-spacing:-0.15pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;font-family:'Times New Roman';"><font style="font-size:11pt;letter-spacing:-0.15pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;font-family:'Times New Roman';"></font><font style="font-size:11pt;font-family:'Times New Roman'">&#9744;</font></p></td>
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<p style="margin-top:6pt;text-align:justify;margin-bottom:0pt;letter-spacing:-0.15pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;font-family:Calibri;font-size:11pt;">Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</p></td></tr></table></div>
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<p style="margin-top:6pt;text-align:justify;margin-bottom:0pt;font-size:11pt;letter-spacing:-0.15pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;font-family:'Times New Roman';"><font style="font-size:11pt;letter-spacing:-0.15pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;font-family:'Times New Roman';"></font><font style="font-size:11pt;font-family:'Times New Roman'">&#9744;</font></p></td>
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<p style="margin-top:6pt;text-align:justify;margin-bottom:0pt;letter-spacing:-0.15pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;font-family:Calibri;font-size:11pt;">Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</p></td></tr></table></div>
<p style="margin-top:12pt;margin-bottom:0pt;text-indent:0%;font-size:11pt;font-family:Calibri;letter-spacing:-0.15pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Indicate by check mark whether the registrant is an emerging growth company as defined in as defined in Rule 405 of the Securities Act of 1933 (&#167;&#8201;230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (&#167;&#8201;240.12b-2 of this chapter). Emerging growth company<font style="font-size:12pt;font-family:Times New Roman;">&#160;</font><font style="font-size:12pt;font-family:'Times New Roman';"><font style="font-size:12pt;font-family:'Times New Roman'">&#9744;</font></font></p>
<p style="margin-top:9pt;margin-bottom:0pt;text-indent:0%;font-size:11pt;font-family:Calibri;letter-spacing:-0.15pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.<font style="font-size:12pt;font-family:Times New Roman;">&#160;</font><font style="font-size:12pt;font-family:'Times New Roman';"><font style="font-size:12pt;font-family:'Times New Roman'">&#9744;</font></font></p>
<p style="text-align:center;margin-top:8pt;line-height:1pt;border-top:Solid 0.75pt;padding-top:1pt;border-bottom:Solid 0.75pt;padding-bottom:1pt;margin-bottom:0pt;text-indent:0%;font-size:11pt;">&nbsp;</p>
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<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;margin-left:9.06%;text-indent:-9.06%;font-size:11pt;font-weight:bold;">&nbsp;</p>
<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;margin-left:9.06%;text-indent:-9.06%;font-size:11pt;font-weight:bold;">&nbsp;</p>
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<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;font-size:11pt;font-family:Calibri;font-weight:bold;font-style:normal;text-transform:none;font-variant: normal;"><font style="font-size:11pt;font-family:Calibri;font-weight:bold;font-style:normal;text-transform:none;font-variant: normal;">Item&#160;2.02</font></p></td>
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<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;font-weight:bold;font-style:normal;text-transform:none;font-variant: normal;font-family:Calibri;font-size:11pt;">Results of Operations and Financial Condition.</p></td></tr></table></div>
<p style="margin-top:6pt;text-align:justify;margin-bottom:0pt;text-indent:0%;font-size:11pt;font-family:Calibri;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">On July 26, 2018, the Company announced financial results for the second quarter ended June&#160;30, 2018.&nbsp;&nbsp;The press release, dated July 26, 2018, is furnished as Exhibit 99.1 to this report and is incorporated by reference herein.</p>
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:11pt;">&nbsp;</p>
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:11pt;">&nbsp;</p>
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<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;font-size:11pt;font-family:Calibri;font-weight:bold;font-style:normal;text-transform:none;font-variant: normal;"><font style="font-size:11pt;font-family:Calibri;font-weight:bold;font-style:normal;text-transform:none;font-variant: normal;">Item&#160;7.01</font></p></td>
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<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;font-weight:bold;font-style:normal;text-transform:none;font-variant: normal;font-family:Calibri;font-size:11pt;">Regulation FD Disclosure.</p></td></tr></table></div>
<p style="margin-top:6pt;text-align:justify;margin-bottom:0pt;text-indent:0%;font-size:11pt;font-family:Calibri;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">On July 26, 2018, the Company announced financial results for the second quarter ended June&#160;30, 2018.&nbsp;&nbsp;The press release, dated July 26, 2018, is furnished as Exhibit 99.1 to this report and is incorporated by reference herein.<font style="font-weight:bold;">&nbsp;&nbsp;</font>Additional information about the quarter, and the Company&#8217;s use of non-GAAP financial measures, which is available on the Company&#8217;s website at <font style="text-decoration:underline;">www.martinmarietta.com</font> by clicking the heading &#8220;Financials&#8221;, in the &#8220;Investors&#8221; section and then clicking the quick link &#8220;Non-GAAP Financial Measures&#8221;.</p>
<p style="text-align:justify;margin-top:12pt;margin-bottom:0pt;text-indent:0%;font-size:11pt;font-family:Calibri;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">The Company will host an online web simulcast of its second-quarter 2018 earnings conference call on Tuesday, July 26, 2018.&nbsp;&nbsp;The live broadcast of the Company&#8217;s conference call will begin at 10:00 a.m., Eastern Time, on July 26, 2018.&nbsp;&nbsp;An online replay will be available approximately two hours following the conclusion of the live broadcast and will continue for one year.&nbsp;&nbsp;A link to these events will be available at the Company&#8217;s website at <font style="text-decoration:underline;">www.martinmarietta.com</font>. For those investors without <font style="color:#auto;">online web access, the conference call may also be accessed by calling 970-315-0423, confirmation number </font>2498539<font style="color:#auto;">.&nbsp;&nbsp;Additional information about the Company&#8217;s use of non-GAAP financial measures, as well as certain other financial</font> or statistical information the Company may present at the conference call, will be provided on the Company&#8217;s website.</p>
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:11pt;">&nbsp;</p>
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:11pt;">&nbsp;</p>
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<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;font-size:11pt;font-family:Calibri;font-weight:bold;font-style:normal;text-transform:none;font-variant: normal;"><font style="font-size:11pt;font-family:Calibri;font-weight:bold;font-style:normal;text-transform:none;font-variant: normal;">Item 9.01</font></p></td>
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<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;font-weight:bold;font-style:normal;text-transform:none;font-variant: normal;font-family:Calibri;font-size:11pt;">Financial Statements and Exhibits.</p></td></tr></table></div>
<p style="text-align:justify;margin-top:6pt;margin-bottom:0pt;text-indent:0%;font-size:11pt;font-family:Calibri;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">(d) Exhibits</p>
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:11pt;font-family:Calibri;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">&#160;</p>
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<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:11pt;font-family:Calibri;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"><a href="mlm-ex991_6.htm"><font style="text-decoration:underline;">99.1</font></a></p></td>
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<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:11pt;">&nbsp;</p></td>
<td valign="top"  style="width:90%;">
<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:11pt;font-family:Calibri;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Press Release dated July 26, 2018, announcing financial results for the second quarter ended June&#160;30, 2018.</p></td>
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<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:11pt;">&nbsp;</p>
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:11pt;">&nbsp;</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;;font-size:11pt;">&nbsp;</p>
<hr style="page-break-after:always;width:100%;">
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;font-size:11pt;font-family:Calibri;font-style:normal;text-transform:none;font-variant: normal;"><a name="_AEIOULastRenderedPageBreakAEIOU2"></a><font style="font-weight:bold;font-size:11pt;font-family:Calibri;font-style:normal;text-transform:none;font-variant: normal;">SIGNATURES</font></p>
<p style="text-align:justify;margin-top:12pt;margin-bottom:0pt;text-indent:0%;font-size:11pt;font-family:Calibri;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">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.</p>
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:11pt;font-family:Calibri;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">&#160;</p>
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<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:11pt;">&nbsp;</p></td>
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<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:11pt;">&nbsp;</p></td>
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<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:11pt;">&nbsp;</p></td>
<td colspan="3" valign="bottom"  style="width:48.34%; border-bottom:solid 0.75pt #000000;">
<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:11pt;font-family:Calibri;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">MARTIN MARIETTA MATERIALS, INC.</p></td>
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<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:11pt;">&nbsp;</p></td>
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<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:11pt;">&nbsp;</p></td>
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<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:11pt;">&nbsp;</p></td>
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<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:11pt;">&nbsp;</p></td>
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<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:11pt;">&nbsp;</p></td>
<td valign="bottom"  style="width:42.74%; border-top:solid 0.75pt #000000;">
<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:11pt;font-family:Calibri;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">(Registrant)</p></td>
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<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:11pt;">&nbsp;</p>
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<td valign="bottom"  style="width:50%; border-bottom:solid 0.75pt transparent;">
<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:11pt;font-family:Calibri;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Date: July 26, 2018</p></td>
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<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:11pt;font-family:Calibri;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">&#160;</p></td>
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<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:11pt;font-family:Calibri;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">&#160;</p></td>
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<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:11pt;font-family:Calibri;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">By:</p></td>
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<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:11pt;font-family:Calibri;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">&#160;</p></td>
<td valign="bottom"  style="width:42.74%; border-bottom:solid 0.75pt #000000;">
<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:11pt;font-family:Calibri;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">/s/ James A. J. Nickolas</p></td>
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<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:11pt;font-family:Calibri;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">&#160;</p></td>
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<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:11pt;font-family:Calibri;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">&#160;</p></td>
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<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:11pt;">&nbsp;</p></td>
<td valign="bottom"  style="width:1.12%;">
<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:11pt;font-family:Calibri;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">&#160;</p></td>
<td valign="bottom"  style="width:42.74%;">
<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:11pt;font-family:Calibri;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">James A. J. Nickolas,</p></td>
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<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:11pt;font-family:Calibri;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">&#160;</p></td>
<td valign="bottom"  style="width:0.82%;">
<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:11pt;font-family:Calibri;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">&#160;</p></td>
<td valign="bottom"  style="width:0.84%;">
<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:11pt;font-family:Calibri;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">&#160;</p></td>
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<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:11pt;">&nbsp;</p></td>
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<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:11pt;">&nbsp;</p></td>
<td valign="bottom"  style="width:42.74%;">
<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:11pt;font-family:Calibri;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Sr. Vice President and Chief Financial Officer</p></td>
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</table></div>
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:11pt;">&nbsp;</p>
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:11pt;">&nbsp;</p>
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mlm-8k_20180726.htm
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, DC 20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of the
Securities Exchange Act of 1934
Date of report (Date of earliest event reported) July 26, 2018
Martin Marietta Materials, Inc.
(Exact Name of Registrant as Specified in Its Charter)
North Carolina
1-12744
56-1848578
(State or Other Jurisdiction
of Incorporation)
(Commission
File Number)
(IRS Employer
Identification No.)
2710 Wycliff Road, Raleigh, North Carolina
27607
(Address of Principal Executive Offices)
(Zip Code)
(919) 781-4550
(Registrant's Telephone Number, Including Area Code)
Not Applicable
(Former Name or Former Address, if Changed Since Last Report)
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:
☐
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Indicate by check mark whether the registrant is an emerging growth company as defined in as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter). Emerging growth company
☐
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.
☐
Item 2.02
Results of Operations and Financial Condition.
On July 26, 2018, the Company announced financial results for the second quarter ended June 30, 2018.  The press release, dated July 26, 2018, is furnished as Exhibit 99.1 to this report and is incorporated by reference herein.
Item 7.01
Regulation FD Disclosure.
On July 26, 2018, the Company announced financial results for the second quarter ended June 30, 2018.  The press release, dated July 26, 2018, is furnished as Exhibit 99.1 to this report and is incorporated by reference herein.
Additional information about the quarter, and the Company's use of non-GAAP financial measures, which is available on the Company's website at
www.martinmarietta.com
by clicking the heading "Financials", in the "Investors" section and then clicking the quick link "Non-GAAP Financial Measures".
The Company will host an online web simulcast of its second-quarter 2018 earnings conference call on Tuesday, July 26, 2018.  The live broadcast of the Company's conference call will begin at 10:00 a.m., Eastern Time, on July 26, 2018.  An online replay will be available approximately two hours following the conclusion of the live broadcast and will continue for one year.  A link to these events will be available at the Company's website at
www.martinmarietta.com
. For those investors without
online web access, the conference call may also be accessed by calling 970-315-0423, confirmation number
2498539
.  Additional information about the Company's use of non-GAAP financial measures, as well as certain other financial
or statistical information the Company may present at the conference call, will be provided on the Company's website.
Item 9.01
Financial Statements and Exhibits.
(d) Exhibits
99.1
Press Release dated July 26, 2018, announcing financial results for the second quarter ended June 30, 2018.
SIGNATURES
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.
MARTIN MARIETTA MATERIALS, INC.
(Registrant)
Date: July 26, 2018
By:
/s/ James A. J. Nickolas
James A. J. Nickolas,
Sr. Vice President and Chief Financial Officer