<SEC-DOCUMENT>0001993728-25-000002.txt : 20250512
<SEC-HEADER>0001993728-25-000002.hdr.sgml : 20250512
<ACCEPTANCE-DATETIME>20250512190847
ACCESSION NUMBER:		0001993728-25-000002
CONFORMED SUBMISSION TYPE:	144
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20250512
DATE AS OF CHANGE:		20250512

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Silicon Motion Technology CORP
		CENTRAL INDEX KEY:			0001329394
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		ORGANIZATION NAME:           	04 Manufacturing
		EIN:				000000000
		STATE OF INCORPORATION:			E9
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		144
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	000-51380
		FILM NUMBER:		25936588

	BUSINESS ADDRESS:	
		STREET 1:		FLAT C, 19/F, WING CHEONG COMMERCIAL BLD
		STREET 2:		NOS 19-25 JERVOIS STREET
		CITY:			HONG KONG ISLAND
		STATE:			K3
		ZIP:			000
		BUSINESS PHONE:		852 2307 4768

	MAIL ADDRESS:	
		STREET 1:		FLAT C, 19/F, WING CHEONG COMMERCIAL BLD
		STREET 2:		NOS 19-25 JERVOIS STREET
		CITY:			HONG KONG ISLAND
		STATE:			K3
		ZIP:			000

REPORTING-OWNER:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DUANN SHII TYNG
		CENTRAL INDEX KEY:			0001993728
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		144

	MAIL ADDRESS:	
		STREET 1:		NO.149, ZHENGDA 2ND ST. WENSHAN DIST
		STREET 2:		TAIPEI TAIWAN
		CITY:			TAIPEI
		STATE:			F5
		ZIP:			116
</SEC-HEADER>
<DOCUMENT>
<TYPE>144
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
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<?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>0001993728</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>


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  <formData>
    <issuerInfo>
      <issuerCik>0001329394</issuerCik>
      <issuerName>Silicon Motion Technology Corporation</issuerName>
      <secFileNumber>000-51380</secFileNumber>
      <issuerAddress>
        <com:street1>8F-1, No. 36, Taiyuan Street</com:street1>
        <com:city>Zhubei City</com:city>
        <com:stateOrCountry>F5</com:stateOrCountry>
        <com:zipCode>302</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>88635526888</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>DUANN SHII TYNG</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Affiliate</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>ADS</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Pershing LLC</name>
        <address>
          <com:street1>One Pershing Plaza</com:street1>
          <com:city>Jersey City</com:city>
          <com:stateOrCountry>NJ</com:stateOrCountry>
          <com:zipCode>07399</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>4000</noOfUnitsSold>
      <aggregateMarketValue>214160.00</aggregateMarketValue>
      <noOfUnitsOutstanding>33410000</noOfUnitsOutstanding>
      <approxSaleDate>05/13/2025</approxSaleDate>
      <securitiesExchangeName>NASDAQ GS</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>ADS</securitiesClassTitle>
      <acquiredDate>02/13/2023</acquiredDate>
      <natureOfAcquisitionTransaction>Restricted Stock Award</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Silicon Motion Technology</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>5000</amountOfSecuritiesAcquired>
      <paymentDate>02/13/2023</paymentDate>
      <natureOfPayment>Equity Compensation</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>05/12/2025</noticeDate>
      <signature>SHII TYNG DUANN</signature>
    </noticeSignature>
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