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Filing Detail
Form SC 13G - Statement of acquisition of beneficial ownership by individuals:
SEC Accession No. 0001193125-16-446803
Filing Date
2016-02-02
Accepted
2016-02-02 07:46:35
Documents
1

Document Format Files

Seq Description Document Type Size
1 ASPEN TECHNOLOGY INC d105149dsc13g.txt SC 13G 18278
  Complete submission text file 0001193125-16-446803.txt   19767
Mailing Address 200 WHEELER ROAD BURLINGTON MA 01803
Business Address 200 WHEELER ROAD BURLINGTON MA 01803 6179491000
ASPEN TECHNOLOGY INC /DE/ (Subject) CIK: 0000929940 (see all company filings)

IRS No.: 042739697 | State of Incorp.: DE | Fiscal Year End: 0630
Type: SC 13G | Act: 34 | File No.: 005-44607 | Film No.: 161379203
SIC: 7371 Services-Computer Programming Services

Mailing Address 875 E WISCONSIN AVE STE 800 MILWAUKEE WI 53202
Business Address 875 E WISCONSIN AVE STE 800 MILWAUKEE WI 53202 (414) 390-6100
Artisan Partners Limited Partnership (Filed by) CIK: 0001466153 (see all company filings)

IRS No.: 300551775 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G