0001127602-21-013745.txt : 20210415 0001127602-21-013745.hdr.sgml : 20210415 20210415161633 ACCESSION NUMBER: 0001127602-21-013745 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210413 FILED AS OF DATE: 20210415 DATE AS OF CHANGE: 20210415 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: 21828667 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 2021-04-13 0000929940 ASPEN TECHNOLOGY INC /DE/ AZPN 0001800326 Hague John C/O ASPENTECHNOLOGY, INC. 20 CROSBY DRIVE BEDFORD MA 01730 1 EVP, Operations Common Stock 2021-04-13 4 S 0 552 153.15 D 19727 D The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2021. /s/F.G. Hammond, attorney-in-fact for Mr. Hague 2021-04-15