SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000734072-96-000222
Filing Date
1996-11-04
Accepted
1996-11-04 00:00:00
Documents
1
SROs
NASD

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G ASPEN TECHNOLOGY SC 13G/A 4678
  Complete submission text file 0000734072-96-000222.txt   6764
Mailing Address 60 STATE STREET BOSTON MA 02109
Business Address 60 STATE ST BOSTON MA 02109 8008211239
PIONEERING MANAGEMENT CORP /ADV (Filed by) CIK: 0000734072 (see all company filings)

IRS No.: 131961193 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 0000

Mailing Address TEN CANAL PK CAMBRIDGE MA 02141
Business Address TEN CANAL PARK CAMBRIDGE MA 02141 6175770100
ASPEN TECHNOLOGY INC /MA/ (Subject) CIK: 0000929940 (see all company filings)

IRS No.: 042739697 | State of Incorp.: MA | Fiscal Year End: 0630
Type: SC 13G/A | Act: 34 | File No.: 005-44607 | Film No.: 96653784
SIC: 7371 Services-Computer Programming Services