EDGAR Filing Documents for 0001047469-10-008193

Form S-1/A - General form for registration of securities under the Securities Act of 1933: [Amend]

SEC Accession No. 0001047469-10-008193

Filing Date

2010-09-21

Accepted

2010-09-21 17:14:16

Documents

Document Format Files

Seq	Description	Document	Type	Size
1	S-1/A	a2200061zs-1a.htm	S-1/A	362893
2	EX-1.1	a2200239zex-1_1.htm	EX-1.1	303230
3	EX-5.1	a2200239zex-5_1.htm	EX-5.1	10171
4	G141102KEI001.JPG	g141102kei001.jpg	GRAPHIC	1980
	Complete submission text file	0001047469-10-008193.txt		680540

Mailing Address 200 WHEELER ROAD BURLINGTON MA 01803

Business Address 200 WHEELER ROAD BURLINGTON MA 01803 6179491000

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