Form 10-K/A - Annual report [Section 13 and 15(d), not S-K Item 405]: [Amend]
SEC Accession No. 0001047469-05-006556
Filing Date
2005-03-15
Accepted
2005-03-15 17:04:33
Documents
6
Period of Report
2004-06-30

Document Format Files

Seq Description Document Type Size
1 10-K/A a2153244z10-ka.htm 10-K/A 1180035
2 EX 23.1 a2153244zex-23_1.htm EX-23.1 2392
3 EX 31.1 a2153244zex-31_1.htm EX-31.1 5764
4 EX 31.2 a2153244zex-31_2.htm EX-31.2 5806
5 EX 32.1 a2153244zex-32_1.htm EX-32.1 2918
6 EX 32.2 a2153244zex-32_2.htm EX-32.2 2957
  Complete submission text file 0001047469-05-006556.txt   1201955
Mailing Address TEN CANAL PARK CAMBRIDGE MA 02141
Business Address TEN CANAL PARK CAMBRIDGE MA 02141 6179491000
ASPEN TECHNOLOGY INC /DE/ (Filer) CIK: 0000929940 (see all company filings)

EIN.: 042739697 | State of Incorp.: DE | Fiscal Year End: 0630
Type: 10-K/A | Act: 34 | File No.: 000-24786 | Film No.: 05682411
SIC: 7371 Services-Computer Programming Services