0001127602-24-019887.txt : 20240702 0001127602-24-019887.hdr.sgml : 20240702 20240702162659 ACCESSION NUMBER: 0001127602-24-019887 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240628 FILED AS OF DATE: 20240702 DATE AS OF CHANGE: 20240702 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Mouritsen Mark Edgar CENTRAL INDEX KEY: 0001964545 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-41400 FILM NUMBER: 241095879 MAIL ADDRESS: STREET 1: C/O ASPEN TECHNOLOGY, INC. STREET 2: 20 CROSBY DRIVE CITY: BEDFORD STATE: MA ZIP: 01730 ISSUER: 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 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 4 1 form4.xml PRIMARY DOCUMENT X0508 4 2024-06-28 0001897982 Aspen Technology, Inc. AZPN 0001964545 Mouritsen Mark Edgar C/O ASPEN TECHNOLOGY, INC. 20 CROSBY DRIVE BEDFORD MA 01730 1 SVP, Chief Legal Officer 0 Common Stock 2024-06-28 4 F 0 207 197.89 D 11911 D Shares withheld by Registrant to satisfy minimum statutory tax withholding requirements on vesting of Restricted Stock Units and distribution of stock. Includes 40 shares acquired on June 28, 2024 under the Aspen Technology, Inc. 2022 Employee Stock Purchase Plan. /s/ Mark E. Mouritsen 2024-07-02