0001950047-24-001270.txt : 20240222 0001950047-24-001270.hdr.sgml : 20240222 20240222160757 ACCESSION NUMBER: 0001950047-24-001270 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240222 DATE AS OF CHANGE: 20240222 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: PEGASYSTEMS INC CENTRAL INDEX KEY: 0001013857 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-COMPUTER PROCESSING & DATA PREPARATION [7374] ORGANIZATION NAME: 06 Technology 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: 24664748 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: STILLWELL KENNETH CENTRAL INDEX KEY: 0001680115 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: ONE ROGERS STREET CITY: CAMBRDIGE STATE: MA ZIP: 02142 144 1 primary_doc.xml 144 0001680115 XXXXXXXX LIVE 0001013857 PEGASYSTEMS INC. 001-11859 One Main Street Cambridge MA 02142 (617) 374-9600 KENNETH STILLWELL Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 38th Floor New York NY 10004

6535 416003.07 83905034 02/22/2024 NASDAQ Common 12/01/2023 Restricted stock vesting under a registered plan Issuer N 889 12/01/2023 Not Applicable Common 12/02/2023 Restricted stock vesting under a registered plan Issuer N 436 12/02/2023 Not Applicable Common 12/03/2023 Restricted stock vesting under a registered plan Issuer N 492 12/03/2023 Not Applicable Common 12/06/2023 Restricted stock vesting under a registered plan Issuer N 260 12/06/2023 Not Applicable Common 03/06/2023 Restricted stock vesting under a registered plan Issuer N 171 03/06/2023 Not Applicable Common 03/01/2023 Restricted stock vesting under a registered plan Issuer N 3001 03/01/2023 Not Applicable Common 03/02/2023 Restricted stock vesting under a registered plan Issuer N 436 03/02/2023 Not Applicable Common 03/03/2023 Restricted stock vesting under a registered plan Issuer N 527 03/03/2023 Not Applicable Common 03/05/2023 Restricted stock vesting under a registered plan Issuer N 323 03/05/2023 Not Applicable N KENNETH STILLWELL

One Main Street Cambridge MA 02142

Common 02/16/2024 20606 1301779.93 KENNETH STILLWELL

One Main Street Cambridge MA 02142

Common 11/24/2023 4500 233302.95 02/22/2024 /s/ Kenneth Stillwell