0001127602-24-000412.txt : 20240103
0001127602-24-000412.hdr.sgml : 20240103
20240103161454
ACCESSION NUMBER: 0001127602-24-000412
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20231229
FILED AS OF DATE: 20240103
DATE AS OF CHANGE: 20240103
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Pietri Antonio J
CENTRAL INDEX KEY: 0001407695
ORGANIZATION NAME:
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-41400
FILM NUMBER: 24506539
MAIL ADDRESS:
STREET 1: C/O ASPEN TECHNOLOGY, INC.
STREET 2: 20 CROSBY DRIVE
CITY: BEDFORD
STATE: MA
ZIP: 01730
ISSUER:
COMPANY DATA:
COMPANY CONFORMED NAME: Aspen Technology, Inc.
CENTRAL INDEX KEY: 0001897982
STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-COMPUTER PROGRAMMING SERVICES [7371]
ORGANIZATION NAME: 06 Technology
IRS NUMBER: 873100817
STATE OF INCORPORATION: DE
FISCAL YEAR END: 0630
BUSINESS ADDRESS:
STREET 1: 20 CROSBY DRIVE
CITY: BEDFORD
STATE: MA
ZIP: 01730
BUSINESS PHONE: 781-221-1939
MAIL ADDRESS:
STREET 1: 20 CROSBY DRIVE
CITY: BEDFORD
STATE: MA
ZIP: 01730
FORMER COMPANY:
FORMER CONFORMED NAME: Emersub CX, Inc.
DATE OF NAME CHANGE: 20211208
4
1
form4.xml
PRIMARY DOCUMENT
X0508
4
2023-12-29
0001897982
Aspen Technology, Inc.
AZPN
0001407695
Pietri Antonio J
C/O ASPEN TECHNOLOGY, INC.
20 CROSBY DRIVE
BEDFORD
MA
01730
1
1
President & CEO
0
Common Stock
2023-12-29
4
F
0
3843
220.62
D
161537
D
Common Stock
20500
I
By GRAT
Shares withheld by Registrant to satisfy statutory tax withholding requirements on vesting of Restricted Stock Units and distribution of stock.
/s/Mark E. Mouritsen, attorney-in fact for Mr. Pietri
2024-01-03