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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000734072-96-000017
Filing Date
1996-01-03
Accepted
1996-01-03 00:00:00
Documents
1
SROs
NASD

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G SC 13G 4819
  Complete submission text file 0000734072-96-000017.txt   6788
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
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 | Act: 34 | File No.: 005-44607 | Film No.: 96500621
SIC: 7371 Services-Computer Programming Services