0001246360-11-003672.txt : 20111003 0001246360-11-003672.hdr.sgml : 20111003 20111003173510 ACCESSION NUMBER: 0001246360-11-003672 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20110930 FILED AS OF DATE: 20111003 DATE AS OF CHANGE: 20111003 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Hammond F G CENTRAL INDEX KEY: 0001332920 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34630 FILM NUMBER: 111121137 MAIL ADDRESS: STREET 1: C/O ASPEN TECHNOLOGY, INC. STREET 2: 10 CANAL 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 X0304 4 2011-09-30 false 0000929940 ASPEN TECHNOLOGY INC /DE/ AZPN 0001332920 Hammond F G ASPEN TECHNOLOGY, INC. 200 WHEELER ROAD BURLINGTON MA 01803 false true false false SVP & General Counsel Common Stock 2011-09-30 4 F false 1971 15.9 D 71266 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 2011-10-03