0001127602-15-013498.txt : 20150402
0001127602-15-013498.hdr.sgml : 20150402
20150402160609
ACCESSION NUMBER: 0001127602-15-013498
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20150331
FILED AS OF DATE: 20150402
DATE AS OF CHANGE: 20150402
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: KOTZABASAKIS MANOLIS E
CENTRAL INDEX KEY: 0001251378
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-34630
FILM NUMBER: 15747519
4
1
form4.xml
PRIMARY DOCUMENT
X0306
4
2015-03-31
0000929940
ASPEN TECHNOLOGY INC /DE/
AZPN
0001251378
KOTZABASAKIS MANOLIS E
C/O ASPEN TECHNOLOGY, INC.
20 CROSBY DRIVE
BEDFORD
MA
01730
1
CTO and Executive VP of R&D
Common Stock
2015-03-31
4
F
0
2657
38.69
D
87633
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 for Mr. Kotzabasakis
2015-04-02