0001246360-11-002986.txt : 20110705 0001246360-11-002986.hdr.sgml : 20110704 20110705162010 ACCESSION NUMBER: 0001246360-11-002986 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20110630 FILED AS OF DATE: 20110705 DATE AS OF CHANGE: 20110705 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: FUSCO MARK CENTRAL INDEX KEY: 0001272786 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34630 FILM NUMBER: 11949777 MAIL ADDRESS: STREET 1: C/O ASPEN TECHNOLOGY INC STREET 2: 10 CENTRAL PARK CITY: CAMBRIDGE STATE: MA ZIP: 02141 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 X0303 4 2011-06-30 false 0000929940 ASPEN TECHNOLOGY INC /DE/ AZPN 0001272786 FUSCO MARK ASPEN TECHNOLOGY, INC. 200 WHEELER ROAD BURLINGTON MA 01803 true true false false President & CEO Common Stock 2011-06-30 4 F false 14116 17.04 D 491663 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 2011-07-05