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Filing Detail
Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0000929940-18-000039
Filing Date
2018-10-26
Accepted
2018-10-26 16:07:22
Documents
8
Period of Report
2018-12-07
Effectiveness Date
2018-10-26

Document Format Files

Seq Description Document Type Size
1 DEF 14A a2018proxystatement.htm DEF 14A 847994
2 a2018ceopaymix.jpg GRAPHIC 22995
3 a2018neopaymix.jpg GRAPHIC 22875
4 aspen2018proxycard001.jpg GRAPHIC 172292
5 aspen2018proxycard002.jpg GRAPHIC 122283
6 aspentechnologylogoa27.jpg GRAPHIC 12241
7 aspentechnologylogoa28.jpg GRAPHIC 12241
8 proxysignaturea03.jpg GRAPHIC 12662
  Complete submission text file 0000929940-18-000039.txt   1342842
Mailing Address 20 CROSBY DRIVE BEDFORD MA 01730
Business Address 20 CROSBY DRIVE BEDFORD MA 01730 781-221-4302
ASPEN TECHNOLOGY INC /DE/ (Filer) CIK: 0000929940 (see all company filings)

IRS No.: 042739697 | State of Incorp.: DE | Fiscal Year End: 0630
Type: DEF 14A | Act: 34 | File No.: 001-34630 | Film No.: 181141731
SIC: 7371 Services-Computer Programming Services
Office of Technology