<SEC-DOCUMENT>0000950170-25-024273.txt : 20250220
<SEC-HEADER>0000950170-25-024273.hdr.sgml : 20250220
<ACCEPTANCE-DATETIME>20250220170944
ACCESSION NUMBER:		0000950170-25-024273
CONFORMED SUBMISSION TYPE:	S-8 POS
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20250220
DATE AS OF CHANGE:		20250220
EFFECTIVENESS DATE:		20250220

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AMPCO PITTSBURGH CORP
		CENTRAL INDEX KEY:			0000006176
		STANDARD INDUSTRIAL CLASSIFICATION:	PUMPS & PUMPING EQUIPMENT [3561]
		ORGANIZATION NAME:           	06 Technology
		IRS NUMBER:				251117717
		STATE OF INCORPORATION:			PA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-8 POS
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-174269
		FILM NUMBER:		25646639

	BUSINESS ADDRESS:	
		STREET 1:		726 BELL AVENUE
		STREET 2:		SUITE 301
		CITY:			CARNEGIE
		STATE:			PA
		ZIP:			15106
		BUSINESS PHONE:		412-456-4400

	MAIL ADDRESS:	
		STREET 1:		726 BELL AVENUE
		STREET 2:		SUITE 301
		CITY:			CARNEGIE
		STATE:			PA
		ZIP:			15106

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SCREW & BOLT CORP OF AMERICA
		DATE OF NAME CHANGE:	19710518
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-8 POS
<SEQUENCE>1
<FILENAME>s-8_post_effective_333-1.htm
<DESCRIPTION>S-8 POS
<TEXT>
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  <title>S-8 POS</title>
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  <div style="padding-top:0.5in;z-index:-3;min-height:1in;position:relative;box-sizing:border-box;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><font style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">&#160;</font></p></div>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:12pt;text-align:center;"><font style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">As filed with the Securities and Exchange Commission on February 20, 2025</font></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><font style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">Registration No. 333-174269</font></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="text-transform:uppercase;color:#000000;white-space:pre-wrap;font-weight:bold;font-size:12pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">UNITED STATES</font></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="text-transform:uppercase;color:#000000;white-space:pre-wrap;font-weight:bold;font-size:12pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">SECURITIES AND EXCHANGE COMMISSION</font></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:11pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">Washington</font><font style="text-transform:uppercase;color:#000000;white-space:pre-wrap;font-weight:bold;font-size:11pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">, D.C. 20549</font></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;border-bottom:0.25pt solid #000000;text-align:left;"><font style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">&#160;</font></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><font style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">&#160;</font></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="text-transform:uppercase;color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-style:italic;font-kerning:none;min-width:fit-content;">post-effective amendment no. 1 to:</font></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="text-transform:uppercase;color:#000000;white-space:pre-wrap;font-weight:bold;font-size:11pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">FORM S-8 REGISTRATION STATEMENT NO. </font><font style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:11pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">333-174269</font></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="text-transform:uppercase;color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-style:italic;font-kerning:none;min-width:fit-content;">UNDER THE SECURITIES ACT OF 1933</font></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;border-bottom:0.25pt solid #000000;text-align:left;"><font style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">&#160;</font></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><font style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">&#160;</font></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="text-transform:uppercase;color:#000000;white-space:pre-wrap;font-weight:bold;font-size:16pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">AMPCO-PITTSBURGH CORPORATION <br></font><font style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">(Exact name of registrant as specified in its charter)</font></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;border-bottom:0.25pt solid #000000;text-align:left;"><font style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">&#160;</font></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><font style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">&#160;</font></p>
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    <td style="padding-top:0in;padding-left:0.078in;vertical-align:top;padding-bottom:0in;padding-right:0.078in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="color:#000000;white-space:pre-wrap;font-weight:bold;font-kerning:none;min-width:fit-content;">Pennsylvania</font></p></td>
    <td style="padding-top:0in;padding-left:0.078in;vertical-align:top;padding-bottom:0in;padding-right:0.078in;"><p style="font-size:12pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="white-space:pre-wrap;font-family:'Aptos',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</font></p></td>
    <td style="padding-top:0in;padding-left:0.078in;vertical-align:top;padding-bottom:0in;padding-right:0.078in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="color:#000000;white-space:pre-wrap;font-weight:bold;font-kerning:none;min-width:fit-content;">25-1117717</font></p></td>
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    <td style="padding-top:0in;padding-left:0.078in;vertical-align:top;padding-bottom:0in;padding-right:0.078in;"><p style="font-size:9pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;">(State or other jurisdiction of</font></p><p style="font-size:9pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;">incorporation or organization)</font></p></td>
    <td style="padding-top:0in;padding-left:0.078in;vertical-align:top;padding-bottom:0in;padding-right:0.078in;"><p style="font-size:12pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="white-space:pre-wrap;font-family:'Aptos',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</font></p></td>
    <td style="padding-top:0in;padding-left:0.078in;vertical-align:top;padding-bottom:0in;padding-right:0.078in;"><p style="font-size:9pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;">(I.R.S. Employer</font></p><p style="font-size:9pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;">Identification No.)</font></p></td>
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  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="white-space:pre-wrap;font-size:12pt;font-family:'Aptos',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</font></p>
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    <td style="width:59.76%;box-sizing:content-box;"></td>
    <td style="width:15.46%;box-sizing:content-box;"></td>
    <td style="width:24.78%;box-sizing:content-box;"></td>
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   <tr style="height:10pt;white-space:pre-wrap;word-break:break-word;text-align:left;">
    <td style="padding-top:0in;padding-left:0.078in;vertical-align:top;padding-bottom:0in;padding-right:0.078in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="color:#000000;white-space:pre-wrap;font-weight:bold;font-kerning:none;min-width:fit-content;">726 Bell Avenue, Suite 301 <br>Carnegie, Pennsylvania</font></p></td>
    <td style="padding-top:0in;padding-left:0.078in;vertical-align:top;padding-bottom:0in;padding-right:0.078in;"><p style="font-size:12pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="white-space:pre-wrap;font-family:'Aptos',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</font></p></td>
    <td style="padding-top:0in;padding-left:0.078in;vertical-align:top;padding-bottom:0in;padding-right:0.078in;"><p style="font-size:12pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="white-space:pre-wrap;font-family:'Aptos',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</font></p><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="color:#000000;white-space:pre-wrap;font-weight:bold;font-kerning:none;min-width:fit-content;">15106</font></p></td>
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   <tr style="height:9pt;white-space:pre-wrap;word-break:break-word;text-align:left;">
    <td style="padding-top:0in;padding-left:0.078in;vertical-align:top;padding-bottom:0in;padding-right:0.078in;"><p style="font-size:9pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;">(Address of Principal Executive Offices)</font></p></td>
    <td style="padding-top:0in;padding-left:0.078in;vertical-align:top;padding-bottom:0in;padding-right:0.078in;"><p style="font-size:12pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="white-space:pre-wrap;font-family:'Aptos',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</font></p></td>
    <td style="padding-top:0in;padding-left:0.078in;vertical-align:top;padding-bottom:0in;padding-right:0.078in;"><p style="font-size:9pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;">(Zip Code)</font></p></td>
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  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="text-transform:uppercase;color:#000000;white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">_______________________</font></p>
  <p style="font-size:10pt;margin-top:12pt;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="text-transform:uppercase;color:#000000;white-space:pre-wrap;font-weight:bold;font-size:12pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">AMPCO-PITTSBURGH CORPORATION</font></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="text-transform:uppercase;color:#000000;white-space:pre-wrap;font-weight:bold;font-size:12pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">2016 OMNIBUS INCENTIVE PLAN</font></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="text-transform:uppercase;color:#000000;white-space:pre-wrap;font-weight:bold;font-size:12pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">(AS AMENDED AS OF MAY 18, 2023)</font></p>
  <p style="font-size:10pt;margin-top:12pt;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="text-transform:uppercase;color:#000000;white-space:pre-wrap;font-weight:bold;font-size:12pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">AMPCO-PITTSBURGH CORPORATION</font></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="text-transform:uppercase;color:#000000;white-space:pre-wrap;font-weight:bold;font-size:12pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">2011 OMNIBUS INCENTIVE PLAN</font></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">(Full title of the plan)</font></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="white-space:pre-wrap;font-size:12pt;font-family:'Aptos',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</font></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">Michael G. McAuley</font></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">Senior Vice President, Chief Financial Officer &amp; Treasurer</font></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">Ampco-Pittsburgh Corporation</font><font style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;"> </font></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">726 Bell Avenue, Suite 301</font><font style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;"> </font></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">Carnegie, PA 15106</font><font style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;"> </font></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">(412) 456-4418</font></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">(Name, address and telephone number, including area code, of agent for service)</font></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><font style="white-space:pre-wrap;font-size:12pt;font-family:'Aptos',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</font></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:12pt;text-align:left;"><font style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company. See the definitions of &#x201c;large accelerated filer,&#x201d; &#x201c;accelerated filer,&#x201d; &#x201c;smaller reporting company,&#x201d; and &#x201c;emerging growth company&#x201d; in Rule 12b-2 of the Exchange Act.</font></p>
  <table style="margin-left:auto;border-spacing:0;table-layout:auto;width:81.0%;border-collapse:separate;margin-right:auto;">
   <tr style="visibility:collapse;">
    <td style="width:55.42%;box-sizing:content-box;"></td>
    <td style="width:1.34%;box-sizing:content-box;"></td>
    <td style="width:42.24%;box-sizing:content-box;"></td>
    <td style="width:1%;box-sizing:content-box;"></td>
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    <td style="padding-top:0in;vertical-align:top;padding-bottom:0in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><font style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;">Large accelerated filer </font><font style="color:#000000;white-space:pre-wrap;font-family:'Wingdings',serif;font-kerning:none;min-width:fit-content;">o</font><font style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;"> </font></p></td>
    <td style="padding-top:0in;vertical-align:bottom;padding-bottom:0in;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><font style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;"> </font></p></td>
    <td style="padding-top:0in;vertical-align:top;padding-bottom:0in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><font style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;">Accelerated filer </font><font style="color:#000000;white-space:pre-wrap;font-family:'Wingdings',serif;font-kerning:none;min-width:fit-content;">o</font><font style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;"> </font></p></td>
    <td style="padding-top:0in;vertical-align:bottom;padding-bottom:0in;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><font style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;"> </font></p></td>
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    <td style="padding-top:0in;vertical-align:top;padding-bottom:0in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><font style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;">Non-accelerated filer </font><font style="color:#000000;white-space:pre-wrap;font-family:'Wingdings',serif;font-kerning:none;min-width:fit-content;">&thorn;</font><font style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;"> </font></p></td>
    <td style="padding-top:0in;vertical-align:bottom;padding-bottom:0in;text-align:center;"><p style="font-size:12pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><font style="white-space:pre-wrap;font-family:'Aptos',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</font></p></td>
    <td style="padding-top:0in;vertical-align:top;padding-bottom:0in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><font style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;">Smaller reporting company </font><font style="color:#000000;white-space:pre-wrap;font-family:'Wingdings',serif;font-kerning:none;min-width:fit-content;">&thorn;</font></p></td>
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    <td style="padding-top:0in;vertical-align:bottom;padding-bottom:0in;text-align:center;"><p style="font-size:12pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><font style="white-space:pre-wrap;font-family:'Aptos',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</font></p></td>
    <td style="padding-top:0in;vertical-align:top;padding-bottom:0in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><font style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;">Emerging growth company </font><font style="color:#000000;white-space:pre-wrap;font-family:'Wingdings',serif;font-kerning:none;min-width:fit-content;">o</font></p></td>
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  <p style="font-size:10pt;margin-top:12pt;font-family:Times New Roman;margin-bottom:12pt;text-align:left;"><font style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;font-kerning:none;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 7(a)(2)(B) of the Securities Act. </font><font style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Wingdings',serif;font-kerning:none;min-width:fit-content;">o</font></p>
  <div class="page-border-spacing"><div style="z-index:-3;flex-direction:column;display:flex;padding-bottom:0.5in;min-height:1in;justify-content:flex-end;position:relative;box-sizing:border-box;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><font style="white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">&#160;</font></p></div></div>
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  <div style="padding-top:0.5in;z-index:-3;min-height:1in;position:relative;box-sizing:border-box;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><font style="white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">&#160;</font></p></div>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:12pt;text-align:center;"><font style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">DEREGISTRATION OF SECURITIES</font></p>
  <p style="text-indent:6.667%;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:12pt;text-align:left;"><font style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">Ampco-Pittsburgh Corporation (the &#x201c;Corporation&#x201d;) previously filed the Registration Statement on Form S-8 (Registration No. 333-174269) with the Securities and Exchange Commission (the &#34;SEC&#34;) on May 17, 2011 (the &#x201c;Prior Registration Statement&#x201d;), to register 1,000,000 shares of the Corporation&#x2019;s common stock, par value $1.00 per share (the &#x201c;Common Stock&#x201d;), under the Corporation&#x2019;s 2011 Omnibus Incentive Plan (the &#x201c;Prior Plan&#x201d;). At the Corporation&#x2019;s 2016 Annual Meeting of Shareholders on May 5, 2016, the shareholders of the Corporation approved the adoption of the Corporation's Omnibus Incentive Plan (as amended through the date hereof, the &#34;New Plan&#x201d;) as successor to the Prior Plan, effective on May 5, 2016 (the &#34;New Plan Effective Date&#x201d;). On or after the New Plan Effective Date, no new awards were granted under the Prior Plan. Pursuant to the terms of the New Plan, shares of Common Stock underlying any outstanding award granted under the Prior Plan that, following the New Plan Effective Date, expires, or is terminated, surrendered or forfeited for any reason without issuance of such shares is available for the grant of awards under the New Plan (collectively, the &#x201c;Rollover Shares&#x201d;). Pursuant to the terms of the New Plan, the number of shares available thereunder is equal to 3,700,000 plus the Rollover Shares.</font></p>
  <p style="text-indent:6.667%;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:12pt;text-align:left;"><font style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">The Corporation is filing this Post-Effective Amendment No. 1 to the Prior Registration Statement (this &#34;Post-Effective Amendment&#34;) pursuant to Regulation S-K Item 512(a)(1)(iii) and SEC Compliance and Disclosure Interpretation 126.43 to amend the Prior Registration Statement to register the offer of the Rollover Shares under the New Plan.</font></p>
  <p style="text-indent:6.667%;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:12pt;text-align:left;"><font style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">In accordance SEC Compliance and Disclosure Interpretation 126.43, no new filing fee is due upon the filing of this Post&#x2011;Effective Amendment. For the avoidance of doubt, the Corporation is not hereby registering any additional shares of Common Stock on this Post-Effective Amendment that were not previously registered on the Prior Registration Statement or that were not previously approved by the Corporation's shareholders. The Corporation has previous Registration Statements on Form S-8 (Registration Nos. 333-211242, 333-256094 and 333-272046) with respect to the newly authorized shares under the New Plan, as applicable in each case.</font></p>
  <p style="text-indent:6.667%;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:12pt;text-align:left;"><font style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">&#160;</font></p>
  <div class="page-border-spacing"><div style="z-index:-3;flex-direction:column;display:flex;padding-bottom:0.5in;min-height:1in;justify-content:flex-end;position:relative;box-sizing:border-box;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><font style="white-space:pre-wrap;font-size:8pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">&#160;</font></p></div></div>
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  <div style="padding-top:0.5in;z-index:-3;min-height:1in;position:relative;box-sizing:border-box;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><font style="white-space:pre-wrap;font-size:12pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">&#160;</font></p></div>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:12pt;text-align:center;"><font style="text-transform:uppercase;color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">SIGNATURES</font></p>
  <p style="text-indent:6.667%;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:12pt;text-align:left;"><font style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">Pursuant to the requirements of the Securities Act of 1933, the registrant certifies that it has reasonable grounds to believe that it meets all of the requirements of filing on Form S-8 and has duly caused this Post-Effective Amendment to the Registration Statements to be signed on its behalf by the undersigned, thereunto duly authorized, in the Borough of Carnegie, Commonwealth of Pennsylvania, on February 20, 2025.</font></p>
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    <td style="padding-top:0in;vertical-align:top;padding-bottom:0in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><font style="white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</font></p></td>
    <td colspan="2" style="padding-top:0in;vertical-align:top;padding-bottom:0in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><font style="color:#000000;white-space:pre-wrap;font-weight:bold;font-kerning:none;min-width:fit-content;">AMPCO-PITTSBURGH CORPORATION</font></p></td>
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    <td style="padding-top:0in;vertical-align:top;padding-bottom:0in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><font style="white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</font></p></td>
    <td colspan="2" style="padding-top:0in;vertical-align:top;padding-bottom:0in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><font style="white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</font></p></td>
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    <td style="padding-top:0in;vertical-align:top;padding-bottom:0in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><font style="white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</font></p></td>
    <td style="padding-top:0in;vertical-align:top;padding-bottom:0in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><font style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;">By:</font></p></td>
    <td style="padding-top:0in;vertical-align:top;padding-bottom:0in;border-bottom:0.75pt solid #000000;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><font style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;">/s/ Michael G. McAuley</font></p></td>
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    <td style="padding-top:0in;vertical-align:top;padding-bottom:0in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><font style="white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</font></p></td>
    <td style="padding-top:0in;vertical-align:top;padding-bottom:0in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><font style="white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</font></p></td>
    <td style="padding-top:0in;vertical-align:top;padding-bottom:0in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><font style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;">Name: Michael G. McAuley</font></p></td>
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    <td style="padding-top:0in;vertical-align:top;padding-bottom:0in;text-align:right;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><font style="white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</font></p></td>
    <td style="padding-top:0in;vertical-align:top;padding-bottom:0in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><font style="white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</font></p></td>
    <td style="padding-top:0in;vertical-align:top;padding-bottom:0in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><font style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;">Title: Senior Vice President, Chief Financial Officer</font><font style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;"> </font></p></td>
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    <td style="padding-top:0in;vertical-align:top;padding-bottom:0in;text-align:right;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><font style="white-space:pre-wrap;font-kerning:none;min-width:fit-content;">&#160;</font></p></td>
    <td style="padding-top:0in;vertical-align:top;padding-bottom:0in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><font style="white-space:pre-wrap;font-kerning:none;min-width:fit-content;">&#160;</font></p></td>
    <td style="padding-top:0in;vertical-align:top;padding-bottom:0in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><font style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;and Treasurer</font></p></td>
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    <td style="padding-top:0in;vertical-align:top;padding-bottom:0in;text-align:right;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><font style="white-space:pre-wrap;font-kerning:none;min-width:fit-content;">&#160;</font></p></td>
    <td style="padding-top:0in;vertical-align:top;padding-bottom:0in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><font style="white-space:pre-wrap;font-kerning:none;min-width:fit-content;">&#160;</font></p></td>
    <td style="padding-top:0in;vertical-align:top;padding-bottom:0in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><font style="white-space:pre-wrap;font-kerning:none;min-width:fit-content;">&#160;</font></p></td>
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  <p style="text-indent:6.667%;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><font style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">No other person is required to sign this Post-Effective Amendment in reliance upon Rule 478 under the Securities Act of 1933, as amended.</font></p>
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