EDGAR Filing Documents for 0000807249-13-000197

Form SC 13D - General Statement of Acquisition of Beneficial Ownership:

SEC Accession No. 0000807249-13-000197

Filing Date

2013-08-08

Accepted

2013-08-08 16:05:08

Documents

Document Format Files

Seq	Description	Document	Type	Size
1		keyn_00.htm	SC 13D	359195
	Complete submission text file	0000807249-13-000197.txt		360904

Mailing Address ONE CORPORATE CENTER RYE NY 10580

Business Address ONE CORPORATE CENTER RYE NY 10580-1434 9149215000

GAMCO INVESTORS, INC. ET AL (Filed by) CIK: 0000807249 (see all company filings)

IRS No.: 133056041 | State of Incorp.: NY | Fiscal Year End: 1031
Type: SC 13D
SIC: 0000

Mailing Address 777 MARINERS ISLAND BLVD. SAN MATEO CA 94404

Business Address 777 MARINERS ISLAND BLVD. SAN MATEO CA 94404 650-403-2400

KEYNOTE SYSTEMS INC (Subject) CIK: 0001032761 (see all company filings)