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Form NT 10-K - Notification of inability to timely file Form 10-K 405, 10-K, 10-KSB 405, 10-KSB, 10-KT, or 10-KT405:
SEC Accession No. 0001104659-06-060917
Filing Date
2006-09-13
Accepted
2006-09-13 17:17:14
Documents
2
Period of Report
2006-06-30
Effectiveness Date
2006-09-13

Document Format Files

Seq Description Document Type Size
1 NOTICE OF INABILITY TO TIMELY FILE A FORM 10-K, 10-KSB, OR 10-KT a06-19639_1nt10k.htm NT 10-K 34634
2 GRAPHIC g196391bai001.gif GRAPHIC 169
  Complete submission text file 0001104659-06-060917.txt   36441
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)

IRS No.: 042739697 | State of Incorp.: DE | Fiscal Year End: 0630
Type: NT 10-K | Act: 34 | File No.: 000-24786 | Film No.: 061089064
SIC: 7371 Services-Computer Programming Services