Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000950135-97-004004
Filing Date
1997-09-29
Accepted
1997-09-29 00:00:00
Documents
11
Period of Report
1997-06-30
SROs
NASD

Document Format Files

Seq Description Document Type Size
1 ASPEN TECHNOLOGY, INC. 10-K 271335
2 1996 SPECIAL STOCK OPTION PLAN EX-10.23 15583
3 CHANGE IN CONTROL AGREEMENT WITH L.B. EVANS EX-10.24 27732
4 CHANGE IN CONTROL AGREEMENT WITH J.F. BOSTON EX-10.25 28919
5 CHANGE IN CONTROL AGREEMENT WITH D. MCQUILLAN EX-10.26 28820
6 CHANGE IN CONTROL AGREEMENT WITH M.A. PALERMO EX-10.27 27720
7 CHANGE IN CONTROL AGREEMENT WITH J.B. ROSEN EX-10.28 28944
8 CHANGE IN CONTROL AGREEMENT WITH S.J. DOYLE EX-10.29 27730
9 SUBSIDIARIES OF THE REGISTRANT EX-22.1 1110
10 CONSENT OF ARTHUR ANDERSEN LLP EX-23.1 493
11 FINANCIAL DATA SCHEDULE EX-27 2427
  Complete submission text file 0000950135-97-004004.txt   463399
Mailing Address TEN CANAL PK CAMBRIDGE MA 02141
Business Address TEN CANAL PARK CAMBRIDGE MA 02141 6175770100
ASPEN TECHNOLOGY INC /MA/ (Filer) CIK: 0000929940 (see all company filings)

EIN.: 042739697 | State of Incorp.: MA | Fiscal Year End: 0630
Type: 10-K | Act: 34 | File No.: 000-24786 | Film No.: 97687891
SIC: 7371 Services-Computer Programming Services