Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405]:
SEC Accession No. 0000950135-00-004456
Filing Date
2000-09-28
Accepted
2000-09-28 00:00:00
Documents
15
Period of Report
2000-06-30

Document Format Files

Seq Description Document Type Size
1 ASPEN TECHNOLOGY b36855ate10-k405.txt 10-K405 303282
2 FIRST AMENDMENT TO LEASE AGREEMENT b36855atex10-2.txt EX-10.2 20740
3 SECOND AMENDMENT TO LEASE AGREEMENT b36855atex10-3.txt EX-10.3 20303
4 LETTER AGREEMENT DATED 9/21/99 b36855atex10-16.txt EX-10.16 16670
5 REGISTRATION RIGHTS AGREEMENT 6/1 b36855atex10-18.txt EX-10.18 48408
6 REGISTRATION RIGHTS AGREEMENT 8/29 b36855atex10-19.txt EX-10.19 48224
7 CHANGE IN CONTROL AGREEMENT 9/1/00 b36855atex10-38.txt EX-10.38 27192
8 CHANGE IN CONTROL AGREEMENT 8/1/00 b36855atex10-39.txt EX-10.39 27185
9 FINANCING PARTENER AGREEMENT b36855atex10-44.txt EX-10.44 8484
10 DIRECTOR VENDOR PROGRAM AGREEMENT b36855atex10-45.txt EX-10.45 31088
11 SUBSIDIARIES OF ASPEN TECHNOLOGY INC. b36855atex21-1.txt EX-21.1 3826
12 CONSENT OF ARTHUR ANDERSEN LLP b36855atex23-1.txt EX-23.1 525
13 FINANCIAL DATA SCHEDULE b36855atex27-1.txt EX-27.1 2136
14 FINANCIAL DATA SCHEDULE b36855atex27-2.txt EX-27.2 2136
15 FINANCIAL DATA SCHEDULE b36855atex27-3.txt EX-27.3 2136
  Complete submission text file 0000950135-00-004456.txt   565836
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-K405 | Act: 34 | File No.: 000-24786 | Film No.: 731426
SIC: 7371 Services-Computer Programming Services