0001127602-15-024270.txt : 20150805 0001127602-15-024270.hdr.sgml : 20150805 20150805171348 ACCESSION NUMBER: 0001127602-15-024270 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20150803 FILED AS OF DATE: 20150805 DATE AS OF CHANGE: 20150805 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 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: 151029930 MAIL ADDRESS: STREET 1: C/O ASPEN TECHNOLOGY, INC. STREET 2: 10 CANAL PARK CITY: CAMBRIDGE STATE: MA ZIP: 02141 4 1 form4.xml PRIMARY DOCUMENT X0306 4 2015-08-03 0000929940 ASPEN TECHNOLOGY INC /DE/ AZPN 0001332920 Hammond F G C/O ASPEN TECHNOLOGY, INC. 20 CROSBY DRIVE BEDFORD MA 01730 1 Senior VP & General Counsel Common Stock 2015-08-03 4 A 0 8872 A 41243 D Employee Stock Option (Right to Buy) 44.38 2015-08-03 4 A 0 9540 0 A 2025-08-02 Common Stock 9540 9540 D Each restricted Stock Unit represents a contingent right to receive one share of Aspen Technology, Inc. common stock. The Restricted Stock Units vest in 16 equal consecutive quarterly installments on the last business day of the quarter, beginning on September 30, 2015. Restricted Stock Units do not have an exercise price. The option granted at the exercise price of $44.38 vests in 16 equal consecutive installments on the last business day of the quarter, beginning on September 30, 2015. /s/ F. G. Hammond 2015-08-05