Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0001306550-23-008336
Filing Date
2023-02-07
Accepted
2023-02-07 14:10:49
Documents
1

Document Format Files

Seq Description Document Type Size
1 us29109x1063_020723.txt SC 13G 11783
  Complete submission text file 0001306550-23-008336.txt   13568
Mailing Address 55 EAST 52ND STREET NEW YORK NY 10055
Business Address 55 EAST 52ND STREET NEW YORK NY 10055 212-810-5300
BlackRock Inc. (Filed by) CIK: 0001364742 (see all company filings)

IRS No.: 320174431 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G
SIC: 6211 Security Brokers, Dealers & Flotation Companies

Mailing Address 20 CROSBY DRIVE BEDFORD MA 01730
Business Address 20 CROSBY DRIVE BEDFORD MA 01730 781-221-6400
Aspen Technology, Inc. (Subject) CIK: 0001897982 (see all company filings)

IRS No.: 873100817 | State of Incorp.: DE | Fiscal Year End: 0630
Type: SC 13G | Act: 34 | File No.: 005-93677 | Film No.: 23594377
SIC: 7371 Services-Computer Programming Services