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Form 144 - Report of proposed sale of securities:
SEC Accession No. 0001971857-24-000282
Filing Date
2024-05-23
Accepted
2024-05-23 13:13:35
Documents
1

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 144  
1 primary_doc.xml 144 2696
  Complete submission text file 0001971857-24-000282.txt   4168
Mailing Address 1601 DRY CREEK DRIVE, SUITE 260 LONGMONT CO 80503
Business Address
Smith Jill D. (Reporting) CIK: 0001463490 (see all company filings)

Type: 144

Mailing Address 20 CROSBY DRIVE BEDFORD MA 01730
Business Address 20 CROSBY DRIVE BEDFORD MA 01730 781-221-1939
Aspen Technology, Inc. (Subject) CIK: 0001897982 (see all company filings)

IRS No.: 873100817 | State of Incorp.: DE | Fiscal Year End: 0630
Type: 144 | Act: 33 | File No.: 001-41400 | Film No.: 24977188
SIC: 7371 Services-Computer Programming Services
(CF Office: 06 Technology)