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Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0000912057-05-000198
Filing Date
2005-02-14
Accepted
2005-02-14 12:37:01
Documents
1

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G/A doc1.txt SC 13G/A 13925
  Complete submission text file 0000912057-05-000198.txt   15907
Mailing Address 865 SOUTH FIGUEROA STREET 865 SOUTH FIGUEROA STREET LOS ANGELES CA 90017
Business Address 865 SOUTH FIGUEROA ST LOS ANGELES CA 90017
TCW GROUP INC (Filed by) CIK: 0000850401 (see all company filings)

IRS No.: 000000000
Type: SC 13G/A
SIC: 6798 Real Estate Investment Trusts

Mailing Address TEN CANAL PARK CAMBRIDGE MA 02141
Business Address TEN CANAL PARK CAMBRIDGE MA 02141 6179491000
ASPEN TECHNOLOGY INC /DE/ (Subject) CIK: 0000929940 (see all company filings)

IRS No.: 042739697 | State of Incorp.: DE | Fiscal Year End: 0630
Type: SC 13G/A | Act: 34 | File No.: 005-44607 | Film No.: 05605938
SIC: 7371 Services-Computer Programming Services