Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000929940-18-000023
Filing Date
2018-08-08
Accepted
2018-08-08 16:04:56
Documents
101
Period of Report
2018-06-30

Document Format Files

Seq Description Document Type Size
1 10-K azpn-20180630x10k.htm 10-K 2321074
2 EXHIBIT 21.1 azpn-20180630x10kxex211.htm EX-21.1 46757
3 EXHIBIT 23.1 azpn-20180630x10kxex231.htm EX-23.1 4461
4 EXHIBIT 31.1 azpn-20180630x10kxex311.htm EX-31.1 12902
5 EXHIBIT 31.2 azpn-20180630x10kxex312.htm EX-31.2 12811
6 EXHIBIT 32.1 azpn-20180630x10kxex321.htm EX-32.1 8237
13 azpn5yearcomparison.jpg GRAPHIC 42434
  Complete submission text file 0000929940-18-000023.txt   9827067

Data Files

Seq Description Document Type Size
7 XBRL INSTANCE DOCUMENT azpn-20180630.xml EX-101.INS 1822616
8 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT azpn-20180630.xsd EX-101.SCH 67951
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT azpn-20180630_cal.xml EX-101.CAL 114813
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT azpn-20180630_def.xml EX-101.DEF 388183
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT azpn-20180630_lab.xml EX-101.LAB 955796
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT azpn-20180630_pre.xml EX-101.PRE 610634
Mailing Address 20 CROSBY DRIVE BEDFORD MA 01730
Business Address 20 CROSBY DRIVE BEDFORD MA 01730 781-221-4302
ASPEN TECHNOLOGY INC /DE/ (Filer) CIK: 0000929940 (see all company filings)

EIN.: 042739697 | State of Incorp.: DE | Fiscal Year End: 0630
Type: 10-K | Act: 34 | File No.: 001-34630 | Film No.: 181001328
SIC: 7371 Services-Computer Programming Services