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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0001398344-20-021671
Filing Date
2020-11-09
Accepted
2020-11-09 09:17:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 fp0059053_sc13g.htm SC 13G 155256
  Complete submission text file 0001398344-20-021671.txt   156735
Mailing Address 20 CROSBY DRIVE BEDFORD MA 01730
Business Address 20 CROSBY DRIVE BEDFORD MA 01730 781-221-4302
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 | Act: 34 | File No.: 005-44607 | Film No.: 201296356
SIC: 7371 Services-Computer Programming Services

Mailing Address 444 NORTH MICHIGAN AVE SUITE 2905 CHICAGO IL 60611
Business Address 444 NORTH MICHIGAN AVE SUITE 2905 CHICAGO IL 60611 312-533-3800
BlueSpruce Investments, LP (Filed by) CIK: 0001600285 (see all company filings)

IRS No.: 900933627 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G