EDGAR Filing Documents for 0000000000-13-017335

Form UPLOAD - SEC-generated letter:

SEC Accession No. 0000000000-13-017335

Filing Date

2013-04-01

Accepted

2013-04-01 16:59:56

Documents

Document Format Files

Seq	Description	Document	Type	Size
1		filename1.pdf	LETTER	24167
	Complete submission text file	0000000000-13-017335.txt		34357

Mailing Address 200 WHEELER ROAD BURLINGTON MA 01803

Business Address 200 WHEELER ROAD BURLINGTON MA 01803 6179491000

ASPEN TECHNOLOGY INC /DE/ (Filed for) CIK: 0000929940 (see all company filings)

IRS No.: 042739697 | State of Incorp.: DE | Fiscal Year End: 0630
Type: UPLOAD
SIC: 7371 Services-Computer Programming Services