0001127602-21-026443.txt : 20211004 0001127602-21-026443.hdr.sgml : 20211004 20211004162153 ACCESSION NUMBER: 0001127602-21-026443 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210930 FILED AS OF DATE: 20211004 DATE AS OF CHANGE: 20211004 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Hague John CENTRAL INDEX KEY: 0001800326 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34630 FILM NUMBER: 211303030 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 /DE/ CENTRAL INDEX KEY: 0000929940 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-COMPUTER PROGRAMMING SERVICES [7371] IRS NUMBER: 042739697 STATE OF INCORPORATION: DE FISCAL YEAR END: 0630 BUSINESS ADDRESS: STREET 1: 20 CROSBY DRIVE CITY: BEDFORD STATE: MA ZIP: 01730 BUSINESS PHONE: 781-221-4302 MAIL ADDRESS: STREET 1: 20 CROSBY DRIVE CITY: BEDFORD STATE: MA ZIP: 01730 4 1 form4.xml PRIMARY DOCUMENT X0306 4 2021-09-30 0000929940 ASPEN TECHNOLOGY INC /DE/ AZPN 0001800326 Hague John C/O ASPENTECHNOLOGY, INC. 20 CROSBY DRIVE BEDFORD MA 01730 1 EVP, Operations Common Stock 2021-09-30 4 F 0 461 124.90 D 28921 D Shares withheld by Registrant to satisfy minimum statutory tax withholding requirements on vesting of Restricted Stock Units and distribution of stock. /s/F.G. Hammond, attorney-in-fact for Mr. Hague 2021-10-04