0001127602-20-000674.txt : 20200103 0001127602-20-000674.hdr.sgml : 20200103 20200103162016 ACCESSION NUMBER: 0001127602-20-000674 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20191231 FILED AS OF DATE: 20200103 DATE AS OF CHANGE: 20200103 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Johnsen Karl E CENTRAL INDEX KEY: 0001560263 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34630 FILM NUMBER: 20505730 MAIL ADDRESS: STREET 1: 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 2019-12-31 0000929940 ASPEN TECHNOLOGY INC /DE/ AZPN 0001560263 Johnsen Karl E C/O ASPEN TECHNOLOGY, INC. 20 CROSBY DRIVE BEDFORD MA 01730 1 Senior Vice President and CFO Common Stock 2019-12-31 4 F 0 1606 120.91 D 27061 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. Johnsen 2020-01-03