<SEC-DOCUMENT>0001127602-19-016241.txt : 20190425
<SEC-HEADER>0001127602-19-016241.hdr.sgml : 20190425
<ACCEPTANCE-DATETIME>20190425170946
ACCESSION NUMBER:		0001127602-19-016241
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20190423
FILED AS OF DATE:		20190425
DATE AS OF CHANGE:		20190425

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Simon, Christopher
		CENTRAL INDEX KEY:			0001674993

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14041
		FILM NUMBER:		19768336

	BUSINESS ADDRESS:	
		STREET 1:		HAEMONETICS CORPORATION
		STREET 2:		400 WOOD ROAD
		CITY:			BRAINTREE
		STATE:			MA
		ZIP:			02184
		BUSINESS PHONE:		781-356-7100

	MAIL ADDRESS:	
		STREET 1:		HAEMONETICS CORPORATION
		STREET 2:		400 WOOD ROAD
		CITY:			BRAINTREE
		STATE:			MA
		ZIP:			02184

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			HAEMONETICS CORP
		CENTRAL INDEX KEY:			0000313143
		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
		IRS NUMBER:				042882273
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			0330

	BUSINESS ADDRESS:	
		STREET 1:		400 WOOD RD
		CITY:			BRAINTREE
		STATE:			MA
		ZIP:			02184
		BUSINESS PHONE:		7818487100

	MAIL ADDRESS:	
		STREET 1:		400 WOOD ROAD
		CITY:			BRAINTREE
		STATE:			MA
		ZIP:			02184
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>form4.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2019-04-23</periodOfReport>

    <issuer>
        <issuerCik>0000313143</issuerCik>
        <issuerName>HAEMONETICS CORP</issuerName>
        <issuerTradingSymbol>HAE</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001674993</rptOwnerCik>
            <rptOwnerName>Simon, Christopher</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>400 WOOD ROAD</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>BRAINTREE</rptOwnerCity>
            <rptOwnerState>MA</rptOwnerState>
            <rptOwnerZipCode>02184</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <officerTitle>President &amp; CEO</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2019-04-23</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>131050</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>264317</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Represents shares earned from a performance share unit award granted to the reporting person on June 29, 2016, based on the issuer's total shareholder return relative to that of the companies comprising a blended index of the S&amp;P MidCap 400 and S&amp;P SmallCap 600 for the performance period from April 3, 2016 to March 30, 2019, as certified by the Compensation Committee of the Board of Directors on April 23, 2019.  The award is subject to the reporting person's continued service through the vesting date of May 10, 2019.</footnote>
        <footnote id="F2">This number includes unvested restricted stock units previously reported as well as 141 shares purchased by the reporting person under the Issuer's 2007 Employee Stock Purchase Plan (as amended) on October 31, 2018.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Thomas V. Powers, attorney-in-fact for Mr. Simon</signatureName>
        <signatureDate>2019-04-25</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
