<SEC-DOCUMENT>0001855325-25-000004.txt : 20250904
<SEC-HEADER>0001855325-25-000004.hdr.sgml : 20250904
<ACCEPTANCE-DATETIME>20250904164939
ACCESSION NUMBER:		0001855325-25-000004
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20250901
FILED AS OF DATE:		20250904
DATE AS OF CHANGE:		20250904

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Akgonul Rifat Kerim
		CENTRAL INDEX KEY:			0001855325
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-11859
		FILM NUMBER:		251294048

	MAIL ADDRESS:	
		STREET 1:		225 WYMAN STREET
		STREET 2:		STE 300
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02451

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PEGASYSTEMS INC
		CENTRAL INDEX KEY:			0001013857
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER PROCESSING & DATA PREPARATION [7374]
		ORGANIZATION NAME:           	06 Technology
		EIN:				042787865
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		225 WYMAN STREET
		STREET 2:		STE 300
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02451-1293
		BUSINESS PHONE:		6173749600

	MAIL ADDRESS:	
		STREET 1:		225 WYMAN STREET
		STREET 2:		STE 300
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02451-1293
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wk-form4_1757018975.xml
<DESCRIPTION>FORM 4
<TEXT>
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        <issuerCik>0001013857</issuerCik>
        <issuerName>PEGASYSTEMS INC</issuerName>
        <issuerTradingSymbol>PEGA</issuerTradingSymbol>
    </issuer>

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            <rptOwnerName>Akgonul Rifat Kerim</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O PEGASYSTEMS INC.</rptOwnerStreet1>
            <rptOwnerStreet2>225 WYMAN STREET, STE 300</rptOwnerStreet2>
            <rptOwnerCity>WALTHAM</rptOwnerCity>
            <rptOwnerState>MA</rptOwnerState>
            <rptOwnerZipCode>02451</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chief Product Officer</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

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            <transactionDate>
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                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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                    <value>1900</value>
                    <footnoteId id="F3"/>
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        <nonDerivativeTransaction>
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            <transactionDate>
                <value>2025-09-02</value>
            </transactionDate>
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                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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                    <value>100</value>
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        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common stock</value>
            </securityTitle>
            <transactionDate>
                <value>2025-09-03</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
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                <transactionShares>
                    <value>5000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>54.08</value>
                    <footnoteId id="F5"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
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        </nonDerivativeTransaction>
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    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
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                <footnoteId id="F6"/>
            </securityTitle>
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            </conversionOrExercisePrice>
            <transactionDate>
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            </transactionDate>
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                <transactionCode>M</transactionCode>
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                    <footnoteId id="F1"/>
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                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <value>2023-03-01</value>
            </exerciseDate>
            <expirationDate>
                <value>2027-03-01</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>1176</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
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                    <footnoteId id="F2"/>
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                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <value>2022-03-02</value>
            </exerciseDate>
            <expirationDate>
                <value>2026-03-02</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>462</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
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                <sharesOwnedFollowingTransaction>
                    <value>922</value>
                    <footnoteId id="F7"/>
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    <footnotes>
        <footnote id="F1">Represents a 5% vesting on September 1, 2025, with a release date of September 2, 2025, the first business day following vesting. The original grant was 11,754 restricted stock units, with a 20% vesting on March 1, 2023, with the remaining 80% vesting in equal quarterly installments over the remaining four years.</footnote>
        <footnote id="F2">Represents a 5% vesting on June 2, 2025. The original grant was 4,611 restricted stock units, with a 20% vesting on March 2, 2022, with the remaining 80% vesting in equal quarterly installments over the remaining four years.</footnote>
        <footnote id="F3">Sold pursuant to a pre-arranged trading plan adopted by Mr. Akgonul November 25, 2024 under Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.</footnote>
        <footnote id="F4">Represents the weighted average of sale prices, ranging from $52.83 to $53.81. The individual has provided the Company, and undertakes to provide to the staff of the Security and Exchange Commission or any security holder of the Company, upon request, full information regarding the number of shares sold at each separate price.</footnote>
        <footnote id="F5">Represents the weighted average of sale prices, ranging from $54.08 to $54.10. The individual has provided the Company, and undertakes to provide to the staff of the Security and Exchange Commission or any security holder of the Company, upon request, full information regarding the number of shares sold at each separate price.</footnote>
        <footnote id="F6">Each restricted stock unit represents the right to receive, following vesting, one share of  the issuer's common stock.</footnote>
        <footnote id="F7">All share amounts in this Form 4 have been restated to reflect a 2-for-1 forward stock split of Pegasystems Inc.'s common stock effectuated on June 20, 2025.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Ewelina Kemp, Attorney-in-Fact for Rifat Kerim Akgonul</signatureName>
        <signatureDate>2025-09-04</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</DOCUMENT>
</SEC-DOCUMENT>
