0001950047-23-001541.txt : 20230613 0001950047-23-001541.hdr.sgml : 20230613 20230613161942 ACCESSION NUMBER: 0001950047-23-001541 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230613 DATE AS OF CHANGE: 20230613 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: PEGASYSTEMS INC CENTRAL INDEX KEY: 0001013857 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-COMPUTER PROCESSING & DATA PREPARATION [7374] IRS NUMBER: 042787865 STATE OF INCORPORATION: MA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-11859 FILM NUMBER: 231011425 BUSINESS ADDRESS: STREET 1: ONE MAIN STREET CITY: CAMBRIDGE STATE: MA ZIP: 02142-1531 BUSINESS PHONE: 6173749600 MAIL ADDRESS: STREET 1: ONE MAIN STREET CITY: CAMBRIDGE STATE: MA ZIP: 02142-1531 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Trefler Leon CENTRAL INDEX KEY: 0001480560 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 1 MAIN STREET CITY: CAMBRIDGE STATE: MA ZIP: 02142 144 1 primary_doc.xml 144 0001480560 XXXXXXXX LIVE 0001013857 PEGASYSTEMS INC 001-11859 One Main Street Cambridge MA 02142 6173749600 LEON TREFLER Officer COMMON Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 38th Fl. New York NY 10004

5677 271814.76 82961204 06/13/2023 NASDAQ Common 09/02/2020 Restricted Stock Units Issuer N 5677 09/02/2020 N/A Y The securities to be sold were acquired upon the vesting of restricted stock units during the period of 09/02/2020 through 09/06/2021. 06/13/2023 11/18/2022 /s/ Leon Trefler