<SEC-DOCUMENT>0001680115-25-000018.txt : 20251209
<SEC-HEADER>0001680115-25-000018.hdr.sgml : 20251209
<ACCEPTANCE-DATETIME>20251209165307
ACCESSION NUMBER:		0001680115-25-000018
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20251205
FILED AS OF DATE:		20251209
DATE AS OF CHANGE:		20251209

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			STILLWELL KENNETH
		CENTRAL INDEX KEY:			0001680115
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-11859
		FILM NUMBER:		251559748

	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>
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    <footnotes>
        <footnote id="F1">Each restricted stock unit represents the right to receive, following vesting, one share of the issuer's common stock.</footnote>
        <footnote id="F2">Represents the weighted average of sale prices, ranging from $57.86 to $57.89. 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="F3">Represents the weighted average of sale prices, ranging from $57.70 to $57.80. 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="F4">This restricted stock unit award vested 25% on the Date Exercisable in Table II, with the remaining 75% vesting in equal quarterly amounts over the remaining 3 years.</footnote>
        <footnote id="F5">This stock option is fully vested.</footnote>
        <footnote id="F6">On March 5, 2024, the reporting person was granted an option to purchase 80,000 shares of common stock. The option vests in two installments, with up to 25% to vest on the Date Exercisable in Table II based on Pegasystems' satisfaction of certain performance criteria for the fiscal year ended December 31, 2024, and with up to 75% to vest on the second anniversary of the date of grant based on Pegasystems' satisfaction of certain performance criteria for the fiscal year ended December 31, 2025. The performance criteria for the fiscal year ended December 31, 2024 were met in full, resulting in vesting of the option as to 20,000 shares.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/Kathryn Leach, Attorney-in-Fact for Kenneth Stillwell</signatureName>
        <signatureDate>2025-12-09</signatureDate>
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