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  <title>8-K</title>
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  <div style="display:none;"><ix:header><ix:hidden><ix:nonNumeric id="F_43f63e42-2105-42dc-b2f6-301193dcd9fc" name="dei:EntityCentralIndexKey" contextRef="C_e70e5236-0e07-4bed-98f7-35341e630030">0001598428</ix:nonNumeric><ix:nonNumeric id="F_52f97b42-a521-4ba9-b812-22a955c4baec" name="dei:AmendmentFlag" contextRef="C_e70e5236-0e07-4bed-98f7-35341e630030" format="ixt:fixed-false">false</ix:nonNumeric></ix:hidden><ix:references><link:schemaRef xlink:type="simple" xlink:href="mtus-20240509.xsd"/></ix:references><ix:resources><xbrli:context id="C_e70e5236-0e07-4bed-98f7-35341e630030"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001598428</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2024-05-09</xbrli:startDate><xbrli:endDate>2024-05-09</xbrli:endDate></xbrli:period></xbrli:context></ix:resources></ix:header></div>
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  <p style="font-size:10pt;margin-top:2pt;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:18pt;font-family:'Roboto',sans-serif;min-width:fit-content;">UNITED STATES</span></p>
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  <p style="font-size:10pt;margin-top:6pt;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:'Roboto',sans-serif;min-width:fit-content;">CURRENT REPORT</span></p>
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    <td style="width:100%;"/>
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  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-size:6pt;font-family:'Roboto',sans-serif;min-width:fit-content;">&#160;</span></p>
  <table style="margin-left:auto;border-spacing:0;table-layout:fixed;width:70.0%;border-collapse:separate;margin-right:auto;">
   <tr style="visibility:collapse;">
    <td style="width:100%;"/>
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   <tr style="height:10pt;word-break:break-word;white-space:pre-wrap;text-align:left;">
    <td style="vertical-align:bottom;border-bottom:0.5pt solid;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-family:'Roboto',sans-serif;min-width:fit-content;">(</span><span style="font-family:'Roboto',sans-serif;"><ix:nonNumeric id="F_81c2573e-3b15-425c-a95c-60b24f250f43" contextRef="C_e70e5236-0e07-4bed-98f7-35341e630030" name="dei:CityAreaCode"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">330</span></ix:nonNumeric></span><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-family:'Roboto',sans-serif;min-width:fit-content;">) </span><span style="font-family:'Roboto',sans-serif;"><ix:nonNumeric id="F_97afff64-37d5-4ad5-acee-d7c7c4fa7d9c" contextRef="C_e70e5236-0e07-4bed-98f7-35341e630030" name="dei:LocalPhoneNumber"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">471-7000</span></ix:nonNumeric></span></p></td>
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  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-size:6pt;font-family:'Roboto',sans-serif;min-width:fit-content;">&#160;</span></p>
  <table style="margin-left:auto;border-spacing:0;table-layout:fixed;width:70.0%;border-collapse:separate;margin-right:auto;">
   <tr style="visibility:collapse;">
    <td style="width:100%;"/>
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   <tr style="height:10pt;word-break:break-word;white-space:pre-wrap;text-align:left;">
    <td style="vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;">(Former name or former address, if changed since last report)</span></p></td>
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  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-size:4pt;font-family:'Roboto',sans-serif;min-width:fit-content;">&#160;</span></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Roboto',sans-serif;min-width:fit-content;">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:</span></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-size:6pt;font-family:'Roboto',sans-serif;min-width:fit-content;">&#160;</span></p>
  <table style="margin-left:auto;border-spacing:0;table-layout:fixed;width:100.0%;border-collapse:separate;margin-right:auto;">
   <tr style="visibility:collapse;">
    <td style="width:3.08%;"/>
    <td style="width:96.92%;"/>
   </tr>
   <tr style="height:10pt;word-break:break-word;white-space:pre-wrap;">
    <td style="vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="font-family:'Roboto',sans-serif;"><ix:nonNumeric id="F_0fe6c9d5-f68c-4f59-a8b3-37f4750025cd" contextRef="C_e70e5236-0e07-4bed-98f7-35341e630030" name="dei:WrittenCommunications" format="ixt-sec:boolballotbox"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">&#9744;</span></ix:nonNumeric></span></p></td>
    <td style="vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;">Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</span></p></td>
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   <tr style="word-break:break-word;white-space:pre-wrap;">
    <td style="vertical-align:top;"><p style="font-size:6pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;">&#160;</span></p></td>
    <td style="vertical-align:top;"><p style="font-size:6pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;">&#160;</span></p></td>
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    <td style="vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="font-family:'Roboto',sans-serif;"><ix:nonNumeric id="F_363b644a-4547-4beb-9c03-8000cf8eb61c" contextRef="C_e70e5236-0e07-4bed-98f7-35341e630030" name="dei:SolicitingMaterial" format="ixt-sec:boolballotbox"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">&#9744;</span></ix:nonNumeric></span></p></td>
    <td style="vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;">Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</span></p></td>
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    <td style="vertical-align:top;"><p style="font-size:6pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;">&#160;</span></p></td>
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    <td style="vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="font-family:'Roboto',sans-serif;"><ix:nonNumeric id="F_4e843634-6c0a-44a2-a7bf-e8c956e45668" contextRef="C_e70e5236-0e07-4bed-98f7-35341e630030" name="dei:PreCommencementTenderOffer" format="ixt-sec:boolballotbox"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">&#9744;</span></ix:nonNumeric></span></p></td>
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    <td style="vertical-align:top;"><p style="font-size:6pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;">&#160;</span></p></td>
    <td style="vertical-align:top;"><p style="font-size:6pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;">&#160;</span></p></td>
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   <tr style="height:10pt;word-break:break-word;white-space:pre-wrap;">
    <td style="vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="font-family:'Roboto',sans-serif;"><ix:nonNumeric id="F_f558d302-fd16-40b4-99a0-5a4458dc61a6" contextRef="C_e70e5236-0e07-4bed-98f7-35341e630030" name="dei:PreCommencementIssuerTenderOffer" format="ixt-sec:boolballotbox"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">&#9744;</span></ix:nonNumeric></span></p></td>
    <td style="vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;">Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</span></p></td>
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  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-size:6pt;font-family:'Roboto',sans-serif;min-width:fit-content;">&#160;</span></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Roboto',sans-serif;min-width:fit-content;">Securities registered pursuant to Section 12(b) of the Act:</span></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-size:6pt;font-family:'Roboto',sans-serif;min-width:fit-content;">&#160;</span></p>
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    <td style="width:34%;"/>
    <td style="width:33%;"/>
    <td style="width:33%;"/>
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    <td style="vertical-align:middle;"><p style="font-size:12pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;">&#160;</span></p></td>
    <td style="vertical-align:middle;"><p style="font-size:12pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;">&#160;</span></p></td>
    <td style="vertical-align:middle;"><p style="font-size:12pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;">&#160;</span></p></td>
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   <tr style="height:10pt;word-break:break-word;white-space:pre-wrap;text-align:left;">
    <td style="border-top:0.75pt solid #000000;border-right:0.75pt solid #000000;text-indent:2.25pt;border-left:0.75pt solid #000000;vertical-align:bottom;border-bottom:0.75pt solid #000000;"><p style="margin-left:2.25pt;text-indent:0;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;">Title of each class</span></p></td>
    <td style="border-top:0.75pt solid #000000;border-right:0.75pt solid #000000;text-indent:2.25pt;vertical-align:bottom;border-bottom:0.75pt solid #000000;"><p style="margin-left:2.25pt;text-indent:0;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;">Trading Symbol(s)</span></p></td>
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   <tr style="height:10pt;word-break:break-word;white-space:pre-wrap;text-align:left;">
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    <td style="border-right:0.75pt solid #000000;text-indent:2.25pt;vertical-align:bottom;border-bottom:0.75pt solid #000000;"><p style="margin-left:2.25pt;text-indent:0;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="font-family:'Roboto',sans-serif;"><ix:nonNumeric id="F_38a41fd0-7b73-4069-af59-8f66e313b23e" contextRef="C_e70e5236-0e07-4bed-98f7-35341e630030" name="dei:TradingSymbol"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">MTUS</span></ix:nonNumeric></span></p></td>
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  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-size:6pt;font-family:'Roboto',sans-serif;min-width:fit-content;">&#160;</span></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Roboto',sans-serif;min-width:fit-content;">Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (&#167;230.405 of this chapter) or Rule 12b-2 of the </span><span style="color:#000000;white-space:pre-wrap;font-size:9pt;font-family:'Roboto',sans-serif;min-width:fit-content;">Securities</span><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Roboto',sans-serif;min-width:fit-content;"> Exchange Act of 1934 (&#167;240.12b-2 of this chapter).</span></p>
  <p style="font-size:10pt;margin-top:6pt;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Roboto',sans-serif;min-width:fit-content;">Emerging growth company </span><span style="font-size:10pt;font-family:'Roboto',sans-serif;"><ix:nonNumeric id="F_5744a0c3-6ba6-498b-bbd0-4537a5ffca2d" contextRef="C_e70e5236-0e07-4bed-98f7-35341e630030" name="dei:EntityEmergingGrowthCompany" format="ixt-sec:boolballotbox"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Roboto',sans-serif;min-width:fit-content;">&#9744;</span></ix:nonNumeric></span></p>
  <p style="font-size:10pt;margin-top:6pt;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Roboto',sans-serif;min-width:fit-content;">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. &#9744;</span></p>
  <p style="padding-bottom:1pt;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;border-bottom:1.5pt double;text-align:justify;"><span style="white-space:pre-wrap;font-size:6pt;font-family:'Roboto',sans-serif;min-width:fit-content;">&#160;</span></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-size:12pt;font-family:'Roboto',sans-serif;min-width:fit-content;">&#160;</span></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-size:12pt;font-family:'Roboto',sans-serif;min-width:fit-content;">&#160;</span></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-size:12pt;font-family:'Roboto',sans-serif;min-width:fit-content;">&#160;</span></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;margin-right:0.148%;text-align:left;"><span style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">&#160;</span></p>
  <div style="flex-direction:column;display:flex;min-height:0.25in;justify-content:flex-end;"></div>
  <hr style="page-break-after:always;"/>
  <div style="padding-top:0.5in;min-height:0.25in;box-sizing:border-box;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">&#160;</span></p></div>
  <table style="border-spacing:0;table-layout:fixed;width:100.0%;border-collapse:separate;">
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    <td style="width:10.14%;"/>
    <td style="width:89.86%;"/>
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    <td style="vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;margin-right:0.011111111111111112in;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-family:'Roboto',sans-serif;min-width:fit-content;">Item 2.02</span></p></td>
    <td style="vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;margin-right:0.5in;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-family:'Roboto',sans-serif;min-width:fit-content;">Results of Operations and Financial Condition.</span></p></td>
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  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="white-space:pre-wrap;font-size:10pt;font-family:'Roboto',sans-serif;min-width:fit-content;">&#160;</span></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Roboto',sans-serif;min-width:fit-content;">        On May 9, 2024, Metallus Inc. (the &#8220;Company&#8221;) issued a press release announcing results for the first quarter of 2024. A copy of the press release is attached as Exhibit 99.1 to this Current Report on Form 8-K.</span></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="white-space:pre-wrap;font-size:10pt;font-family:'Roboto',sans-serif;min-width:fit-content;">&#160;</span></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Roboto',sans-serif;min-width:fit-content;">      The information contained in Item 2.02 of this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed to be &#8220;filed&#8221; for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the &#8220;Exchange Act&#8221;), or otherwise subject to the liabilities of that section, nor shall it be incorporated by reference into a filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing.</span></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-size:9pt;font-family:'Roboto',sans-serif;min-width:fit-content;">&#160;</span></p>
  <table style="border-spacing:0;table-layout:fixed;width:100.0%;border-collapse:separate;">
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    <td style="width:10.14%;"/>
    <td style="width:89.86%;"/>
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    <td style="vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;margin-right:0.011111111111111112in;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-family:'Roboto',sans-serif;min-width:fit-content;">Item 7.01</span></p></td>
    <td style="vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;margin-right:0.5in;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-family:'Roboto',sans-serif;min-width:fit-content;">Regulation FD Disclosure.</span></p></td>
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  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Roboto',sans-serif;min-width:fit-content;">        </span></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Roboto',sans-serif;min-width:fit-content;">        On May 9, 2024, the Company posted to the investor relations page of its website at </span><span style="color:#000000;white-space:pre-wrap;text-decoration:underline;font-size:10pt;font-family:'Roboto',sans-serif;min-width:fit-content;">http://metallus.com</span><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Roboto',sans-serif;min-width:fit-content;"> an updated investor presentation, which now includes first quarter of 2024 financial information. This presentation is expected to be used by the Company in connection with certain future presentations to investors and others.</span></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-size:10pt;font-family:'Roboto',sans-serif;min-width:fit-content;">&#160;</span></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Roboto',sans-serif;min-width:fit-content;">        The information contained in Item 7.01 of this Current Report on Form 8-K shall not be deemed to be &#8220;filed&#8221; for the purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section, nor shall it be incorporated by reference into a filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing.</span></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="white-space:pre-wrap;font-size:10pt;font-family:'Roboto',sans-serif;min-width:fit-content;">&#160;</span></p>
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    <td style="vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;margin-right:0.011111111111111112in;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-family:'Roboto',sans-serif;min-width:fit-content;">Item 9.01</span></p></td>
    <td style="vertical-align:top;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;margin-right:0.5in;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-family:'Roboto',sans-serif;min-width:fit-content;">Financial Statements and Exhibits.</span></p></td>
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  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Roboto',sans-serif;min-width:fit-content;">(d) Exhibits</span></p>
  <p style="text-indent:6.667%;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-size:10pt;font-family:'Roboto',sans-serif;min-width:fit-content;">&#160;</span></p>
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    <td style="vertical-align:middle;"><p style="font-size:12pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;">&#160;</span></p></td>
    <td style="vertical-align:middle;"><p style="font-size:12pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;">&#160;</span></p></td>
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    <td style="text-indent:1.5pt;vertical-align:bottom;border-bottom:0.75pt solid #000000;text-align:left;"><p style="margin-left:1.5pt;text-indent:0;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-family:'Roboto',sans-serif;min-width:fit-content;">Exhibit</span></p><p style="margin-left:1.5pt;text-indent:0;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-family:'Roboto',sans-serif;min-width:fit-content;">No.</span></p></td>
    <td style="text-indent:1.5pt;vertical-align:bottom;border-bottom:0.75pt solid #ffffff03;"><p style="margin-left:1.5pt;text-indent:0;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;"> </span></p></td>
    <td style="text-indent:10.5pt;vertical-align:bottom;border-bottom:0.75pt solid #000000;"><p style="margin-left:1.5pt;text-indent:-9pt;padding-left:9pt;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-family:'Roboto',sans-serif;min-width:fit-content;">Description</span></p></td>
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    <td style="text-indent:1.5pt;vertical-align:bottom;text-align:left;"><p style="margin-left:1.5pt;text-indent:0;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;">99.1**</span></p></td>
    <td style="text-indent:1.5pt;vertical-align:bottom;"><p style="margin-left:1.5pt;text-indent:0;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;"> </span></p></td>
    <td style="vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><a href="mtus-ex99_1.htm"><span style="color:#0000ff;white-space:pre-wrap;text-decoration:underline;font-family:'Roboto',sans-serif;min-width:fit-content;">Press Release of Metallus Inc. dated May 9, 2024.</span></a></p></td>
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    <td style="text-indent:1.5pt;vertical-align:bottom;text-align:left;"><p style="margin-left:1.5pt;text-indent:0;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;">104</span></p></td>
    <td style="text-indent:1.5pt;vertical-align:bottom;"><p style="margin-left:1.5pt;text-indent:0;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;"> </span></p></td>
    <td style="text-indent:10.5pt;vertical-align:bottom;"><p style="margin-left:1.5pt;text-indent:-9pt;padding-left:9pt;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;">Cover Page Interactive Data File (embedded within the Inline XBRL document)</span></p></td>
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    <td style="text-indent:1.5pt;vertical-align:bottom;"><p style="margin-left:1.5pt;text-indent:0;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;">&#160;</span></p></td>
    <td style="text-indent:10.5pt;vertical-align:bottom;"><p style="margin-left:1.5pt;text-indent:-9pt;padding-left:9pt;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;">&#160;</span></p></td>
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  <p style="font-size:10pt;margin-top:2pt;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Roboto',sans-serif;min-width:fit-content;">**    Furnished herewith.</span></p>
  <div style="flex-direction:column;display:flex;padding-bottom:0.5in;min-height:0.25in;justify-content:flex-end;box-sizing:border-box;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">&#160;</span></p></div>
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  <div style="padding-top:0.5in;min-height:0.25in;box-sizing:border-box;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">&#160;</span></p></div>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:'Roboto',sans-serif;min-width:fit-content;">SIGNATURES</span></p>
  <p style="font-size:10pt;margin-top:12pt;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Roboto',sans-serif;min-width:fit-content;">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.</span></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-size:10pt;font-family:'Roboto',sans-serif;min-width:fit-content;">&#160;</span></p>
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    <td style="vertical-align:middle;"><p style="font-size:12pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;">&#160;</span></p></td>
    <td style="vertical-align:middle;"><p style="font-size:12pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;">&#160;</span></p></td>
    <td style="vertical-align:middle;"><p style="font-size:12pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;">&#160;</span></p></td>
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    <td style="text-indent:1.5pt;vertical-align:bottom;"><p style="margin-left:1.5pt;text-indent:0;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;"> </span></p></td>
    <td style="text-indent:1.5pt;vertical-align:bottom;"><p style="margin-left:1.5pt;text-indent:0;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;"> </span></p></td>
    <td style="text-indent:1.5pt;vertical-align:bottom;"><p style="margin-left:1.5pt;text-indent:0;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;">&#160;</span></p></td>
    <td style="text-indent:1.5pt;vertical-align:bottom;"><p style="margin-left:1.5pt;text-indent:0;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;">METALLUS INC.</span></p></td>
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    <td style="text-indent:1.5pt;vertical-align:bottom;"><p style="margin-left:1.5pt;text-indent:0;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;"> </span></p></td>
    <td style="text-indent:1.5pt;vertical-align:bottom;"><p style="margin-left:1.5pt;text-indent:0;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;"> </span></p></td>
    <td style="text-indent:1.5pt;vertical-align:bottom;"><p style="margin-left:1.5pt;text-indent:0;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;"> </span></p></td>
    <td style="text-indent:1.5pt;vertical-align:bottom;"><p style="margin-left:1.5pt;text-indent:0;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;"> </span></p></td>
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    <td colspan="2" style="vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;">Date: May 9, 2024</span></p></td>
    <td style="text-indent:1.5pt;vertical-align:bottom;text-align:center;"><p style="margin-left:1.5pt;text-indent:0;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;">By:</span></p></td>
    <td style="text-indent:1.5pt;vertical-align:bottom;border-bottom:0.75pt solid #000000;"><p style="margin-left:1.5pt;text-indent:0;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;">/s/ Kristopher R. Westbrooks</span></p></td>
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    <td style="text-indent:1.5pt;vertical-align:bottom;"><p style="margin-left:1.5pt;text-indent:0;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;"> </span></p></td>
    <td style="text-indent:1.5pt;vertical-align:bottom;"><p style="margin-left:1.5pt;text-indent:0;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;"> </span></p></td>
    <td style="text-indent:1.5pt;vertical-align:bottom;"><p style="margin-left:1.5pt;text-indent:0;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;">Kristopher R. Westbrooks</span></p></td>
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    <td style="text-indent:1.5pt;vertical-align:bottom;"><p style="margin-left:1.5pt;text-indent:0;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;"> </span></p></td>
    <td style="text-indent:1.5pt;vertical-align:bottom;"><p style="margin-left:1.5pt;text-indent:0;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;"> </span></p></td>
    <td style="text-indent:1.5pt;vertical-align:bottom;"><p style="margin-left:1.5pt;text-indent:0;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-family:'Roboto',sans-serif;min-width:fit-content;">Executive Vice President and Chief Financial Officer</span></p></td>
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{"company-data": {"conformed-name": "Metallus Inc.", "cik": "0001598428", "assigned-sic": "3312", "organization-name": "04 Manufacturing", "irs-number": "464024951", "state-of-incorporation": "OH", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "001-36313", "film-number": "24930874"}, "business-address": {"street1": "1835 DUEBER AVENUE SW", "city": "CANTON", "state": "OH", "zip": "44706-0928", "phone": "330-471-7000"}, "mail-address": {"street1": "1835 DUEBER AVENUE SW", "city": "CANTON", "state": "OH", "zip": "44706-0928"}, "former-company": {"former-conformed-name": "TimkenSteel Corp", "date-changed": "20140128"}}
8-K
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 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):
May 9, 2024
METALLUS INC.
(Exact name of registrant as specified in its charter)
Ohio
1-36313
46-4024951
(State or Other Jurisdiction of Incorporation)
(Commission File Number)
(I.R.S. Employer Identification No.)
1835 Dueber Avenue
,
SW
,
Canton
,
OH
44706
(Address of Principal Executive Offices) (Zip Code)
(
330
)
471-7000
(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))
Securities registered pursuant to Section 12(b) of the Act:
Title of each class
Trading Symbol(s)
Name of each exchange on which registered
Common Shares, without par value
MTUS
New York Stock Exchange
Indicate by check mark whether the registrant is an emerging growth company 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 May 9, 2024, Metallus Inc. (the "Company") issued a press release announcing results for the first quarter of 2024. A copy of the press release is attached as Exhibit 99.1 to this Current Report on Form 8-K.
The information contained in Item 2.02 of this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed to be "filed" for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise subject to the liabilities of that section, nor shall it be incorporated by reference into a filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing.
Item 7.01
Regulation FD Disclosure.
On May 9, 2024, the Company posted to the investor relations page of its website at
http://metallus.com
an updated investor presentation, which now includes first quarter of 2024 financial information. This presentation is expected to be used by the Company in connection with certain future presentations to investors and others.
The information contained in Item 7.01 of this Current Report on Form 8-K shall not be deemed to be "filed" for the purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section, nor shall it be incorporated by reference into a filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing.
Item 9.01
Financial Statements and Exhibits.
(d) Exhibits
Exhibit
No.
Description
99.1**
Press Release of Metallus Inc. dated May 9, 2024.
104
Cover Page Interactive Data File (embedded within the Inline XBRL document)
**    Furnished herewith.
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.
METALLUS INC.
Date: May 9, 2024
By:
/s/ Kristopher R. Westbrooks
Kristopher R. Westbrooks
Executive Vice President and Chief Financial Officer