0001246360-12-003973.txt : 20121002 0001246360-12-003973.hdr.sgml : 20121002 20121002171516 ACCESSION NUMBER: 0001246360-12-003973 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120928 FILED AS OF DATE: 20121002 DATE AS OF CHANGE: 20121002 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: 121124474 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 X0306 4 2012-09-28 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 2012-09-28 4 F false 9110 25.69 D 387881 D Common Stock 2012-09-30 4 F false 4353 25.84 D 383528 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 2012-10-02