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Filing Detail
Form S-1/A - General form for registration of securities under the Securities Act of 1933: [Amend]
SEC Accession No. 0001047469-10-008099
Filing Date
2010-09-15
Accepted
2010-09-15 16:45:30
Documents
3

Document Format Files

Seq Description Document Type Size
1 S-1/A a2200061zs-1a.htm S-1/A 3002931
2 EXHIBIT 23.1 a2199410zex-23_1.htm EX-23.1 3695
3 G743721.JPG g743721.jpg GRAPHIC 20420
  Complete submission text file 0001047469-10-008099.txt   3036261
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: S-1/A | Act: 33 | File No.: 333-168409 | Film No.: 101074203
SIC: 7371 Services-Computer Programming Services