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Form 4/A - Statement of changes in beneficial ownership of securities: [Amend]
SEC Accession No. 0001127602-23-025238
Filing Date
2023-10-03
Accepted
2023-10-03 16:33:14
Documents
1
Period of Report
2023-09-01

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT form4a.html 4/A  
1 PRIMARY DOCUMENT form4a.xml 4/A 5229
  Complete submission text file 0001127602-23-025238.txt   6640
Mailing Address 1601 DRY CREEK DRIVE, SUITE 260 LONGMONT CO 80503
Business Address
Smith Jill D. (Reporting) CIK: 0001463490 (see all company filings)

Type: 4/A | Act: 34 | File No.: 001-41400 | Film No.: 231304332

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

IRS No.: 873100817 | State of Incorp.: DE | Fiscal Year End: 0630
SIC: 7371 Services-Computer Programming Services