Form SC 13D/A - General Statement of Acquisition of Beneficial Ownership: [Amend]
SEC Accession No. 0000950135-08-001007
Filing Date
2008-02-14
Accepted
2008-02-14 14:52:52
Documents
1
Group Members
ADVENT ENERGY II LIMITED PARTNERSHIPADVENT INTERNATIONAL LIMITED PARTNERSHIPADVENT PARTNERS (NA) GPE-III LIMITED PARTNERSHIPADVENT PARTNERS DMC III LIMITED PARTNERSHIPADVENT PARTNERS GPE-III LIMITED PARTNERSHIPADVENT PARTNERS GPE-IV LIMITED PARTNERSHIPADV

Document Format Files

Seq Description Document Type Size
1 ASPEN TECHNOLOGY, INC. b68581atsc13dza.htm SC 13D/A 252703
  Complete submission text file 0000950135-08-001007.txt   255543
Mailing Address 200 WHEELER ROAD BURLINGTON MA 01803
Business Address 200 WHEELER ROAD BURLINGTON MA 01803 6179491000
ASPEN TECHNOLOGY INC /DE/ (Subject) CIK: 0000929940 (see all company filings)

EIN.: 042739697 | State of Incorp.: DE | Fiscal Year End: 0630
Type: SC 13D/A | Act: 34 | File No.: 005-44607 | Film No.: 08613853
SIC: 7371 Services-Computer Programming Services

Mailing Address 101 FEDERAL STREET BOSTON MA 02110
Business Address 101 FEDERAL STREET BOSTON MA 02110 6179519400
ADVENT INTERNATIONAL CORP ET AL (Filed by) CIK: 0000939424 (see all company filings)

EIN.: 042840139 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13D/A