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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001047469-03-027017
Filing Date
2003-08-11
Accepted
2003-08-11 17:13:38
Documents
1
Effectiveness Date
2003-08-11

Document Format Files

Seq Description Document Type Size
1 DEFA14A a2116613zdefa14a.htm DEFA14A 21173
  Complete submission text file 0001047469-03-027017.txt   22646
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: DEFA14A | Act: 34 | File No.: 000-24786 | Film No.: 03835193
SIC: 7371 Services-Computer Programming Services