<SEC-DOCUMENT>0001957799-25-000167.txt : 20250813
<SEC-HEADER>0001957799-25-000167.hdr.sgml : 20250813
<ACCEPTANCE-DATETIME>20250813120422
ACCESSION NUMBER:		0001957799-25-000167
CONFORMED SUBMISSION TYPE:	144
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20250813
DATE AS OF CHANGE:		20250813

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TRIMAS CORP
		CENTRAL INDEX KEY:			0000842633
		STANDARD INDUSTRIAL CLASSIFICATION:	METAL FORGING & STAMPINGS [3460]
		ORGANIZATION NAME:           	04 Manufacturing
		EIN:				382687639
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		144
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	001-10716
		FILM NUMBER:		251209941

	BUSINESS ADDRESS:	
		STREET 1:		38505 WOODWARD AVENUE
		STREET 2:		SUITE 200
		CITY:			BLOOMFIELD HILLS
		STATE:			MI
		ZIP:			48304
		BUSINESS PHONE:		2486315400

	MAIL ADDRESS:	
		STREET 1:		38505 WOODWARD AVENUE
		STREET 2:		SUITE 200
		CITY:			BLOOMFIELD HILLS
		STATE:			MI
		ZIP:			48304

REPORTING-OWNER:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AMATO THOMAS A
		CENTRAL INDEX KEY:			0001269873
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		144

	MAIL ADDRESS:	
		STREET 1:		AMETEK, INC.
		STREET 2:		1100 CASSATT ROAD
		CITY:			BERWYN
		STATE:			PA
		ZIP:			19312
</SEC-HEADER>
<DOCUMENT>
<TYPE>144
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
  <headerData>
    <submissionType>144</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001269873</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0000842633</issuerCik>
      <issuerName>TRIMAS CORP</issuerName>
      <secFileNumber>001-10716</secFileNumber>
      <issuerAddress>
        <com:street1>38505 WOODWARD AVENUE</com:street1>
        <com:street2>SUITE 200</com:street2>
        <com:city>BLOOMFIELD HILLS</com:city>
        <com:stateOrCountry>MI</com:stateOrCountry>
        <com:zipCode>48304</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>2486315400</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>AMATO THOMAS A</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Former Director</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Wells Fargo Clearing Services</name>
        <address>
          <com:street1>1 N. Jefferson Ave. </com:street1>
          <com:city>St. Louis</com:city>
          <com:stateOrCountry>MO</com:stateOrCountry>
          <com:zipCode>63103</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>25000</noOfUnitsSold>
      <aggregateMarketValue>919012.13</aggregateMarketValue>
      <noOfUnitsOutstanding>40641562</noOfUnitsOutstanding>
      <approxSaleDate>08/13/2025</approxSaleDate>
      <securitiesExchangeName>Nasdaq</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>10/28/2022</acquiredDate>
      <natureOfAcquisitionTransaction>Purchased during open window. </natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Open Market</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>5000</amountOfSecuritiesAcquired>
      <paymentDate>10/28/2022</paymentDate>
      <natureOfPayment>cash</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>03/01/2024</acquiredDate>
      <natureOfAcquisitionTransaction>Purchased during open window.</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Open Market</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>10000</amountOfSecuritiesAcquired>
      <paymentDate>03/01/2024</paymentDate>
      <natureOfPayment>cash</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>11/15/2024</acquiredDate>
      <natureOfAcquisitionTransaction>Purchased during open window.</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Open Market</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>10000</amountOfSecuritiesAcquired>
      <paymentDate>11/15/2024</paymentDate>
      <natureOfPayment>cash</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Thomas A. Amato</name>
        <address>
          <com:street1>38505 WOODWARD AVENUE</com:street1>
          <com:street2>SUITE 200</com:street2>
          <com:city>BLOOMFIELD HILLS</com:city>
          <com:stateOrCountry>MI</com:stateOrCountry>
          <com:zipCode>48304</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Shares of TRS</securitiesClassTitle>
      <saleDate>07/29/2025</saleDate>
      <amountOfSecuritiesSold>63965</amountOfSecuritiesSold>
      <grossProceeds>2241703.40</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Thomas A. Amato</name>
        <address>
          <com:street1>38505 WOODWARD AVENUE,</com:street1>
          <com:street2>SUITE 200</com:street2>
          <com:city>BLOOMFIELD HILLS,</com:city>
          <com:stateOrCountry>MI</com:stateOrCountry>
          <com:zipCode>48304</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Shares of TRS</securitiesClassTitle>
      <saleDate>07/31/2025</saleDate>
      <amountOfSecuritiesSold>13900</amountOfSecuritiesSold>
      <grossProceeds>489988.50</grossProceeds>
    </securitiesSoldInPast3Months>
    <remarks>Shares sold by the Thomas A. Amato Revocable Trust, Thomas A. Amato is a trustee and also a former director of Trimas Corp. </remarks>
    <noticeSignature>
      <noticeDate>08/13/2025</noticeDate>
      <signature>Thomas A Amato </signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
