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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001047469-10-007845
Filing Date
2010-09-02
Accepted
2010-09-01 21:53:28
Documents
8
Period of Report
2010-06-30

Document Format Files

Seq Description Document Type Size
1 10-K a2199932z10-k.htm 10-K 2835480
2 EXHIBIT 10.42 a2199932zex-10_42.htm EX-10.42 19213
3 EXHIBIT 10.43 a2199932zex-10_43.htm EX-10.43 12591
4 EX-23.2 a2199932zex-23_2.htm EX-23.2 3337
5 EX-31.1 a2199932zex-31_1.htm EX-31.1 7298
6 EX-31.2 a2199932zex-31_2.htm EX-31.2 8114
7 EX-32.1 a2199932zex-32_1.htm EX-32.1 4938
8 G114925.JPG g114925.jpg GRAPHIC 38038
  Complete submission text file 0001047469-10-007845.txt   2944918
Mailing Address 200 WHEELER ROAD BURLINGTON MA 01803
Business Address 200 WHEELER ROAD BURLINGTON MA 01803 6179491000
ASPEN TECHNOLOGY INC /DE/ (Filer) CIK: 0000929940 (see all company filings)

IRS No.: 042739697 | State of Incorp.: DE | Fiscal Year End: 0630
Type: 10-K | Act: 34 | File No.: 001-34630 | Film No.: 101053446
SIC: 7371 Services-Computer Programming Services