0001959173-24-001320.txt : 20240223 0001959173-24-001320.hdr.sgml : 20240223 20240223113311 ACCESSION NUMBER: 0001959173-24-001320 CONFORMED SUBMISSION TYPE: 144/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240223 DATE AS OF CHANGE: 20240223 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Aspen Technology, Inc. CENTRAL INDEX KEY: 0001897982 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-COMPUTER PROGRAMMING SERVICES [7371] ORGANIZATION NAME: 06 Technology IRS NUMBER: 873100817 STATE OF INCORPORATION: DE FISCAL YEAR END: 0630 FILING VALUES: FORM TYPE: 144/A SEC ACT: 1933 Act SEC FILE NUMBER: 001-41400 FILM NUMBER: 24668127 BUSINESS ADDRESS: STREET 1: 20 CROSBY DRIVE CITY: BEDFORD STATE: MA ZIP: 01730 BUSINESS PHONE: 781-221-1939 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: Chawla Manish CENTRAL INDEX KEY: 0001923499 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144/A MAIL ADDRESS: STREET 1: C/O ASPEN TECHNOLOGY, INC. STREET 2: 20 CROSBY DRIVE CITY: BEDFORD STATE: MA ZIP: 01730 144/A 1 primary_doc.xml 144/A 0001959173-24-001311 0001923499 XXXXXXXX LIVE 0001897982 Aspen Technology, Inc. 001-41400 20 CROSBY DRIVE BEDFORD MA 01730 781-221-1939 Chawla Manish Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

550 99060.50 63548821 02/23/2024 NASDAQ Common 03/31/2023 Restricted Stock Vesting Issuer N 550 03/31/2023 Compensation Y This form 144 amends and supersedes the prior form 144 filed on February 23, 2024. The Date of Notice was adjusted. 02/23/2024 /s/ Ryan Riviere, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Chawla Manish