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Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0001398344-22-003253
Filing Date
2022-02-14
Accepted
2022-02-14 16:13:50
Documents
1

Document Format Files

Seq Description Document Type Size
1 fp0072017_sc13ga.htm SC 13G/A 115753
  Complete submission text file 0001398344-22-003253.txt   117227
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/A | Act: 34 | File No.: 005-44607 | Film No.: 22632034
SIC: 7371 Services-Computer Programming Services

Mailing Address 15 EAST OAK STREET SUITE 300 CHICAGO IL 60611
Business Address 15 EAST OAK STREET SUITE 300 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/A