0001959173-23-001781.txt : 20230612 0001959173-23-001781.hdr.sgml : 20230612 20230612101256 ACCESSION NUMBER: 0001959173-23-001781 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230612 DATE AS OF CHANGE: 20230612 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Aspen Technology, Inc. CENTRAL INDEX KEY: 0001897982 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-COMPUTER PROGRAMMING SERVICES [7371] IRS NUMBER: 873100817 STATE OF INCORPORATION: DE FISCAL YEAR END: 0630 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-41400 FILM NUMBER: 231007289 BUSINESS ADDRESS: STREET 1: 20 CROSBY DRIVE CITY: BEDFORD STATE: MA ZIP: 01730 BUSINESS PHONE: 781-221-6400 MAIL ADDRESS: STREET 1: 20 CROSBY DRIVE CITY: BEDFORD STATE: MA ZIP: 01730 FORMER COMPANY: FORMER CONFORMED NAME: Emersub CX, Inc. DATE OF NAME CHANGE: 20211208 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Whelan, Jr. Robert M. CENTRAL INDEX KEY: 0001490045 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: ARIAD PHARMACEUTICALS, INC. STREET 2: 26 LANDSDOWNE STREET CITY: CAMBRIDGE STATE: MA ZIP: 02139 144 1 primary_doc.xml 144 0001490045 XXXXXXXX LIVE 0001897982 Aspen Technology, Inc. 001-41400 20 CROSBY DRIVE BEDFORD MA 01730 781-221-6400 Whelan, Jr. Robert M. Director Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

3114 512444.13 64869475 06/12/2023 NASDAQ Common 06/12/2023 Option Granted - 08/01/2013 Issuer N 3114 06/12/2023 Cash Y 06/12/2023 /s/ Ryan Riviere, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Robert M. Whelan