0001246360-13-002325.txt : 20130402 0001246360-13-002325.hdr.sgml : 20130402 20130402173511 ACCESSION NUMBER: 0001246360-13-002325 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20130329 FILED AS OF DATE: 20130402 DATE AS OF CHANGE: 20130402 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Sullivan Mark P. CENTRAL INDEX KEY: 0001467828 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34630 FILM NUMBER: 13736888 MAIL ADDRESS: STREET 1: C/O ASPEN TECHNOLOGY, INC. STREET 2: 200 WHEELER ROAD CITY: BURLINGTON STATE: MA ZIP: 01803 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: 200 WHEELER ROAD CITY: BURLINGTON STATE: MA ZIP: 01803 BUSINESS PHONE: 6179491000 MAIL ADDRESS: STREET 1: 200 WHEELER ROAD CITY: BURLINGTON STATE: MA ZIP: 01803 4 1 form.xml PRIMARY DOCUMENT X0306 4 2013-03-29 false 0000929940 ASPEN TECHNOLOGY INC /DE/ AZPN 0001467828 Sullivan Mark P. ASPEN TECHNOLOGY, INC. 200 WHEELER ROAD BURLINGTON MA 01803 false true false false EVP & CFO Common Stock 2013-03-29 4 F false 2406 32.29 D 113519 D Common Stock 2013-03-31 4 F false 1325 32.29 D 112194 D Shares withheld by Registrant to satisfy statutory tax withholding requirements on vesting of Restricted Stock Units and distribution of stock. /s/ F.G. Hammond, Attorney-In-Fact 2013-04-02