<SEC-DOCUMENT>0001971857-23-000182.txt : 20230601
<SEC-HEADER>0001971857-23-000182.hdr.sgml : 20230601
<ACCEPTANCE-DATETIME>20230601144929
ACCESSION NUMBER:		0001971857-23-000182
CONFORMED SUBMISSION TYPE:	144
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20230601
DATE AS OF CHANGE:		20230601

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			OSI SYSTEMS INC
		CENTRAL INDEX KEY:			0001039065
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				330238801
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0630

	FILING VALUES:
		FORM TYPE:		144
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	000-23125
		FILM NUMBER:		23984285

	BUSINESS ADDRESS:	
		STREET 1:		12525 CHADRON AVE
		CITY:			HAWTHORNE
		STATE:			CA
		ZIP:			90250
		BUSINESS PHONE:		3109780516

	MAIL ADDRESS:	
		STREET 1:		12525 CHADRON AVENUE
		CITY:			HAWTHORNE
		STATE:			CA
		ZIP:			90250

REPORTING-OWNER:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CHIZEVER GERALD M
		CENTRAL INDEX KEY:			0001134261

	FILING VALUES:
		FORM TYPE:		144
</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>0001134261</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>


    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001039065</issuerCik>
      <issuerName>OSI SYSTEMS INC</issuerName>
      <secFileNumber>000-23125</secFileNumber>
      <issuerAddress>
        <com:street1>12525 CHADRON AVE</com:street1>
        <com:city>HAWTHORNE</com:city>
        <com:stateOrCountry>CA</com:stateOrCountry>
        <com:zipCode>90250</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>3109780516</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>CHIZEVER GERALD M</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Director</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>MERRILL LYNCH</name>
        <address>
          <com:street1>2049 CENTURY PARK</com:street1>
          <com:street2>STE 1200</com:street2>
          <com:city>LOS ANGELES</com:city>
          <com:stateOrCountry>CA</com:stateOrCountry>
          <com:zipCode>90067</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>1500</noOfUnitsSold>
      <aggregateMarketValue>177883.63</aggregateMarketValue>
      <noOfUnitsOutstanding>16727882</noOfUnitsOutstanding>
      <approxSaleDate>06/01/2023</approxSaleDate>
      <securitiesExchangeName>NASDAQ</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>10/30/2019</acquiredDate>
      <natureOfAcquisitionTransaction>TIME VESTED RSU</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>N/A</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>399</amountOfSecuritiesAcquired>
      <paymentDate>10/30/2019</paymentDate>
      <natureOfPayment>TIME VESTED RSU</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>08/23/2021</acquiredDate>
      <natureOfAcquisitionTransaction>TIME VESTED RSU</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>N/A</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>574</amountOfSecuritiesAcquired>
      <paymentDate>08/23/2021</paymentDate>
      <natureOfPayment>TIME VESTED RSU</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>07/06/2021</acquiredDate>
      <natureOfAcquisitionTransaction>TIME VESTED RSU</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>N/A</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>527</amountOfSecuritiesAcquired>
      <paymentDate>07/06/2021</paymentDate>
      <natureOfPayment>TIME VESTED RSU</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>GERALD CHIZEVER</name>
        <address>
          <com:street1>3861 BRAEWOOD CT</com:street1>
          <com:city>TARZANA</com:city>
          <com:stateOrCountry>CA</com:stateOrCountry>
          <com:zipCode>91356</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>COMON</securitiesClassTitle>
      <saleDate>05/17/2023</saleDate>
      <amountOfSecuritiesSold>1500</amountOfSecuritiesSold>
      <grossProceeds>175711.68</grossProceeds>
    </securitiesSoldInPast3Months>
    <remarks>TIME VESTED RSU'S</remarks>
    <noticeSignature>
      <noticeDate>06/01/2023</noticeDate>
      <signature>Gerald Chizever</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
