SEC Filings

03/12/2010	PRE 14A	A preliminary proxy statement providing notification matters to be brought to a vote	Proxies, Information Statements
03/10/2010	8-K	Report of unscheduled material events or corporate changes.	Current Reports
03/09/2010	SC 13G/A	An amendment to the SC 13G filing	Williams Act
03/05/2010	8-K	Report of unscheduled material events or corporate changes.	Current Reports
03/04/2010	8-K	Report of unscheduled material events or corporate changes.	Current Reports
03/01/2010	4	Statement of changes in beneficial ownership of securities	3,4,5
03/01/2010	4	Statement of changes in beneficial ownership of securities	3,4,5
03/01/2010	4	Statement of changes in beneficial ownership of securities	3,4,5
02/26/2010	10-K	Annual report which provides a comprehensive overview of the company for the past year	10K,10Q,8K,6K,DEF14
02/12/2010	SC 13G/A	An amendment to the SC 13G filing	Williams Act
02/10/2010	SC 13G/A	An amendment to the SC 13G filing	Williams Act
02/10/2010	SC 13G/A	An amendment to the SC 13G filing	Williams Act
02/08/2010	SC 13G/A	An amendment to the SC 13G filing	Williams Act
01/29/2010	SC 13G	A statement of beneficial ownership of common stock by certain persons	Williams Act
01/22/2010	SC 13G/A	An amendment to the SC 13G filing	Williams Act
01/21/2010	8-K	Report of unscheduled material events or corporate changes.	Current Reports
01/15/2010	8-K	Report of unscheduled material events or corporate changes.	Current Reports
01/14/2010	8-K	Report of unscheduled material events or corporate changes.	Current Reports
01/07/2010	8-K	Report of unscheduled material events or corporate changes.	Current Reports
01/04/2010	4	Statement of changes in beneficial ownership of securities	3,4,5
01/04/2010	4	Statement of changes in beneficial ownership of securities	3,4,5
01/04/2010	4	Statement of changes in beneficial ownership of securities	3,4,5
01/04/2010	4	Statement of changes in beneficial ownership of securities	3,4,5
01/04/2010	4	Statement of changes in beneficial ownership of securities	3,4,5
11/03/2009	10-Q	Quarterly report which provides a continuing view of a company's financial position	10K,10Q,8K,6K,DEF14
09/29/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
09/29/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
09/29/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
09/29/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
09/29/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
09/23/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
09/23/2009	3	Initial statement of beneficial ownership of securities	3,4,5
08/13/2009	8-K	Report of unscheduled material events or corporate changes.	Current Reports
08/11/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
07/30/2009	10-Q	Quarterly report which provides a continuing view of a company's financial position	10K,10Q,8K,6K,DEF14
07/01/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
07/01/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
06/30/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
06/30/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
06/30/2009	11-K	An annual report of employee stock purchase savings and similar plans	10K,10Q,8K,6K,DEF14
05/01/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
05/01/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
05/01/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
05/01/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
05/01/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
05/01/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
05/01/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
05/01/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
05/01/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
05/01/2009	10-Q	Quarterly report which provides a continuing view of a company's financial position	10K,10Q,8K,6K,DEF14
04/30/2009	8-K	Report of unscheduled material events or corporate changes.	Current Reports
04/27/2009	DFAN14A	Additional proxy soliciting materials filed by non-management	Proxies, Information Statements
04/27/2009	DEFA14A	Additional proxy soliciting materials - definitive	10K,10Q,8K,6K,DEF14
04/22/2009	DEFA14A	Additional proxy soliciting materials - definitive	10K,10Q,8K,6K,DEF14
04/21/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
04/21/2009	DFAN14A	Additional proxy soliciting materials filed by non-management	Proxies, Information Statements
04/21/2009	DEFA14A	Additional proxy soliciting materials - definitive	10K,10Q,8K,6K,DEF14
04/21/2009	DEFA14A	Additional proxy soliciting materials - definitive	10K,10Q,8K,6K,DEF14
04/21/2009	DEFA14A	Additional proxy soliciting materials - definitive	10K,10Q,8K,6K,DEF14
04/21/2009	DEFA14A	Additional proxy soliciting materials - definitive	10K,10Q,8K,6K,DEF14
04/20/2009	DEFA14A	Additional proxy soliciting materials - definitive	10K,10Q,8K,6K,DEF14
04/15/2009	DFAN14A	Additional proxy soliciting materials filed by non-management	Proxies, Information Statements
04/14/2009	DEFA14A	Additional proxy soliciting materials - definitive	10K,10Q,8K,6K,DEF14
04/14/2009	DEFA14A	Additional proxy soliciting materials - definitive	10K,10Q,8K,6K,DEF14
04/13/2009	DEFA14A	Additional proxy soliciting materials - definitive	10K,10Q,8K,6K,DEF14
04/13/2009	8-K	Report of unscheduled material events or corporate changes.	Current Reports
04/13/2009	DEFA14A	Additional proxy soliciting materials - definitive	10K,10Q,8K,6K,DEF14
04/08/2009	DFAN14A	Additional proxy soliciting materials filed by non-management	Proxies, Information Statements
04/08/2009	DEFA14A	Additional proxy soliciting materials - definitive	10K,10Q,8K,6K,DEF14
04/08/2009	DEFA14A	Additional proxy soliciting materials - definitive	10K,10Q,8K,6K,DEF14
04/07/2009	DFAN14A	Additional proxy soliciting materials filed by non-management	Proxies, Information Statements
04/06/2009	DEFA14A	Additional proxy soliciting materials - definitive	10K,10Q,8K,6K,DEF14
04/06/2009	DFAN14A	Additional proxy soliciting materials filed by non-management	Proxies, Information Statements
04/06/2009	DFAN14A	Additional proxy soliciting materials filed by non-management	Proxies, Information Statements
04/06/2009	DFAN14A	Additional proxy soliciting materials filed by non-management	Proxies, Information Statements
04/06/2009	DEFN14A	Proxy statement filed by non-management not in connection with contested solicitations	Proxies, Information Statements
03/30/2009	PRRN14A	Non-management revised preliminary proxy soliciting materials	Proxies, Information Statements
03/30/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
03/30/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
03/30/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
03/30/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
03/30/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
03/30/2009	DEFA14A	Additional proxy soliciting materials - definitive	10K,10Q,8K,6K,DEF14
03/30/2009	DEFC14A	Definitive proxy statement in connection with contested solicitations	Proxies, Information Statements
03/30/2009	DEFC14A	Definitive proxy statement in connection with contested solicitations	Proxies, Information Statements
03/27/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
03/27/2009	PREC14A	Preliminary proxy statement containing contested solicitations	Proxies, Information Statements
03/27/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
03/26/2009	4/A	Amendment to a previously filed 4	3,4,5
03/20/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
03/19/2009	PRER14A	Proxy soliciting materials. Revised preliminary material	Proxies, Information Statements
03/19/2009	PREC14A	Preliminary proxy statement containing contested solicitations	Proxies, Information Statements
03/10/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
03/10/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
03/09/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
03/06/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
03/06/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
03/06/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
03/05/2009	8-K	Report of unscheduled material events or corporate changes.	Current Reports
03/05/2009	DEFA14A	Additional proxy soliciting materials - definitive	10K,10Q,8K,6K,DEF14
03/05/2009	PRE 14A	A preliminary proxy statement providing notification matters to be brought to a vote	Proxies, Information Statements
02/27/2009	10-K	Annual report which provides a comprehensive overview of the company for the past year	10K,10Q,8K,6K,DEF14
02/26/2009	8-K	Report of unscheduled material events or corporate changes.	Current Reports
02/26/2009	8-K	Report of unscheduled material events or corporate changes.	Current Reports
02/24/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
02/24/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
02/24/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
02/24/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
02/23/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
02/23/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
02/23/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
02/23/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
02/17/2009	8-K	Report of unscheduled material events or corporate changes.	Current Reports
02/13/2009	SC 13G/A	An amendment to the SC 13G filing	Williams Act
02/11/2009	SC 13G/A	An amendment to the SC 13G filing	Williams Act
02/10/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
02/10/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
02/09/2009	SC 13G/A	An amendment to the SC 13G filing	Williams Act
02/05/2009	SC 13G	A statement of beneficial ownership of common stock by certain persons	Williams Act
02/03/2009	DFAN14A	Additional proxy soliciting materials filed by non-management	Proxies, Information Statements
01/26/2009	DFAN14A	Additional proxy soliciting materials filed by non-management	Proxies, Information Statements
01/22/2009	8-K	Report of unscheduled material events or corporate changes.	Current Reports
01/22/2009	DEFA14A	Additional proxy soliciting materials - definitive	10K,10Q,8K,6K,DEF14
01/15/2009	SC 13G/A	An amendment to the SC 13G filing	Williams Act
01/09/2009	8-K	Report of unscheduled material events or corporate changes.	Current Reports
01/02/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
01/02/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
01/02/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
01/02/2009	4	Statement of changes in beneficial ownership of securities	3,4,5
12/11/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
12/11/2008	3	Initial statement of beneficial ownership of securities	3,4,5
12/11/2008	8-K	Report of unscheduled material events or corporate changes.	Current Reports
12/08/2008	8-K	Report of unscheduled material events or corporate changes.	Current Reports
11/14/2008	8-K	Report of unscheduled material events or corporate changes.	Current Reports
10/31/2008	10-Q	Quarterly report which provides a continuing view of a company's financial position	10K,10Q,8K,6K,DEF14
09/29/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
09/29/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
09/29/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
09/29/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
09/24/2008	SC 13D/A	An amendment to a SC 13D filing	Williams Act
09/18/2008	8-K	Report of unscheduled material events or corporate changes.	Current Reports
09/17/2008	3	Initial statement of beneficial ownership of securities	3,4,5
09/16/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
09/10/2008	SC 13D/A	An amendment to a SC 13D filing	Williams Act
08/28/2008	8-K	Report of unscheduled material events or corporate changes.	Current Reports
08/25/2008	8-K	Report of unscheduled material events or corporate changes.	Current Reports
08/13/2008	8-K	Report of unscheduled material events or corporate changes.	Current Reports
08/07/2008	8-K	Report of unscheduled material events or corporate changes.	Current Reports
07/30/2008	SC 13D/A	An amendment to a SC 13D filing	Williams Act
07/28/2008	10-Q	Quarterly report which provides a continuing view of a company's financial position	10K,10Q,8K,6K,DEF14
07/18/2008	8-K	Report of unscheduled material events or corporate changes.	Current Reports
07/17/2008	SC 13D/A	An amendment to a SC 13D filing	Williams Act
07/11/2008	SC 13D/A	An amendment to a SC 13D filing	Williams Act
07/02/2008	8-K	Report of unscheduled material events or corporate changes.	Current Reports
07/01/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
07/01/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
07/01/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
07/01/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
07/01/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
07/01/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
07/01/2008	11-K	An annual report of employee stock purchase savings and similar plans	10K,10Q,8K,6K,DEF14
06/30/2008	SC 13D	Filing by person(s) reporting owned shares of common stock in a public company >5%	10Q,10K,8-K,S-1,MISC
06/11/2008	8-K	Report of unscheduled material events or corporate changes.	Current Reports
06/04/2008	8-K	Report of unscheduled material events or corporate changes.	Current Reports
05/27/2008	8-K	Report of unscheduled material events or corporate changes.	Current Reports
05/02/2008	10-Q	Quarterly report which provides a continuing view of a company's financial position	10K,10Q,8K,6K,DEF14
04/28/2008	8-K	Report of unscheduled material events or corporate changes.	Current Reports
04/24/2008	3	Initial statement of beneficial ownership of securities	3,4,5
04/23/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
04/23/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
04/23/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
04/23/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
04/23/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
04/23/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
04/23/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
04/23/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
04/09/2008	8-K	Report of unscheduled material events or corporate changes.	Current Reports
04/02/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
03/31/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
03/31/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
03/31/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
03/31/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
03/27/2008	8-K	Report of unscheduled material events or corporate changes.	Current Reports
03/21/2008	ARS	An annual report to security holders. Voluntary EDGAR filing	10K,10Q,8K,6K,DEF14
03/20/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
03/19/2008	DEF 14A	Official notification to shareholders of matters to be brought to a vote (Proxy)	10K,10Q,8K,6K,DEF14
03/18/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
03/14/2008	3	Initial statement of beneficial ownership of securities	3,4,5
03/13/2008	SC 13D/A	An amendment to a SC 13D filing	Williams Act
03/13/2008	8-K	Report of unscheduled material events or corporate changes.	Current Reports
03/05/2008	8-K	Report of unscheduled material events or corporate changes.	Current Reports
03/04/2008	4/A	Amendment to a previously filed 4	3,4,5
03/04/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
02/29/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
02/27/2008	10-K	Annual report which provides a comprehensive overview of the company for the past year	10K,10Q,8K,6K,DEF14
02/26/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
02/26/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
02/26/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
02/26/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
02/26/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
02/26/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
02/26/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
02/26/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
02/26/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
02/26/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
02/19/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
02/19/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
02/19/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
02/19/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
02/19/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
02/14/2008	SC 13G	A statement of beneficial ownership of common stock by certain persons	Williams Act
02/08/2008	SC 13G	A statement of beneficial ownership of common stock by certain persons	Williams Act
02/06/2008	SC 13G/A	An amendment to the SC 13G filing	Williams Act
02/01/2008	8-K	Report of unscheduled material events or corporate changes.	Current Reports
01/30/2008	SC 13G/A	An amendment to the SC 13G filing	Williams Act
01/03/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
01/03/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
01/03/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
01/03/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
01/03/2008	4	Statement of changes in beneficial ownership of securities	3,4,5
12/14/2007	8-K	Report of unscheduled material events or corporate changes.	Current Reports
12/14/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
12/14/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
12/14/2007	SC 13D	Filing by person(s) reporting owned shares of common stock in a public company >5%	10Q,10K,8-K,S-1,MISC
12/13/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
12/04/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
11/06/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
11/06/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
11/06/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
10/26/2007	10-Q	Quarterly report which provides a continuing view of a company's financial position	10K,10Q,8K,6K,DEF14
10/17/2007	8-K/A	Amendment to a previously filed 8-K	10K,10Q,8K,6K,DEF14
10/04/2007	8-K	Report of unscheduled material events or corporate changes.	Current Reports
10/01/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
10/01/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
10/01/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
10/01/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
10/01/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
09/21/2007	8-K	Report of unscheduled material events or corporate changes.	Current Reports
09/10/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
08/17/2007	4/A	Amendment to a previously filed 4	3,4,5
08/16/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
08/14/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
08/07/2007	8-K	Report of unscheduled material events or corporate changes.	Current Reports
08/06/2007	8-K	Report of unscheduled material events or corporate changes.	Current Reports
08/01/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
08/01/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
08/01/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
08/01/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
08/01/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
08/01/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
08/01/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
08/01/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
07/26/2007	10-Q	Quarterly report which provides a continuing view of a company's financial position	10K,10Q,8K,6K,DEF14
07/24/2007	3	Initial statement of beneficial ownership of securities	3,4,5
07/23/2007	8-K	Report of unscheduled material events or corporate changes.	Current Reports
07/20/2007	3	Initial statement of beneficial ownership of securities	3,4,5
07/02/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
07/02/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
07/02/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
07/02/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
07/02/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
07/02/2007	11-K	An annual report of employee stock purchase savings and similar plans	10K,10Q,8K,6K,DEF14
05/16/2007	8-K	Report of unscheduled material events or corporate changes.	Current Reports
05/08/2007	3	Initial statement of beneficial ownership of securities	3,4,5
05/02/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
05/01/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
04/30/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
04/26/2007	10-Q	Quarterly report which provides a continuing view of a company's financial position	10K,10Q,8K,6K,DEF14
04/25/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
04/25/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
04/25/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
04/25/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
04/25/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
04/25/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
04/25/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
04/25/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
04/25/2007	8-K	Report of unscheduled material events or corporate changes.	Current Reports
04/04/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
04/03/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
04/03/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
04/03/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
04/03/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
03/23/2007	ARS	An annual report to security holders. Voluntary EDGAR filing	10K,10Q,8K,6K,DEF14
03/22/2007	DEF 14A	Official notification to shareholders of matters to be brought to a vote (Proxy)	10K,10Q,8K,6K,DEF14
03/22/2007	8-K	Report of unscheduled material events or corporate changes.	Current Reports
03/13/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
03/05/2007	8-K	Report of unscheduled material events or corporate changes.	Current Reports
02/28/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
02/28/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
02/28/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
02/28/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
02/28/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
02/28/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
02/28/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
02/28/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
02/28/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
02/28/2007	4/A	Amendment to a previously filed 4	3,4,5
02/28/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
02/28/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
02/28/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
02/22/2007	10-K	Annual report which provides a comprehensive overview of the company for the past year	10K,10Q,8K,6K,DEF14
02/20/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
02/20/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
02/20/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
02/13/2007	SC 13G/A	An amendment to the SC 13G filing	Williams Act
02/09/2007	SC 13G/A	An amendment to the SC 13G filing	Williams Act
02/02/2007	SC 13G	A statement of beneficial ownership of common stock by certain persons	Williams Act
01/31/2007	SC 13G/A	An amendment to the SC 13G filing	Williams Act
01/18/2007	8-K	Report of unscheduled material events or corporate changes.	Current Reports
01/11/2007	3	Initial statement of beneficial ownership of securities	3,4,5
01/11/2007	3	Initial statement of beneficial ownership of securities	3,4,5
01/11/2007	3	Initial statement of beneficial ownership of securities	3,4,5
01/05/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
01/05/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
01/05/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
01/05/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
01/05/2007	4	Statement of changes in beneficial ownership of securities	3,4,5
01/03/2007	8-K	Report of unscheduled material events or corporate changes.	Current Reports
12/14/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
11/01/2006	8-K	Report of unscheduled material events or corporate changes.	Current Reports
10/27/2006	10-Q	Quarterly report which provides a continuing view of a company's financial position	10K,10Q,8K,6K,DEF14
10/26/2006	3	Initial statement of beneficial ownership of securities	3,4,5
10/25/2006	8-K	Report of unscheduled material events or corporate changes.	Current Reports
10/23/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
10/03/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
10/03/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
10/03/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
10/03/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
09/07/2006	8-K	Report of unscheduled material events or corporate changes.	Current Reports
09/05/2006	3/A	An amendment to a 3 filing. Non-EDGAR filing	3,4,5
09/05/2006	3	Initial statement of beneficial ownership of securities	3,4,5
08/29/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
08/29/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
07/28/2006	10-Q	Quarterly report which provides a continuing view of a company's financial position	10K,10Q,8K,6K,DEF14
07/05/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
07/05/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
07/05/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
07/05/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
06/30/2006	11-K	An annual report of employee stock purchase savings and similar plans	10K,10Q,8K,6K,DEF14
06/30/2006	NT 11-K	Notification that form 11-K will be submitted late	10K,10Q,8K,6K,DEF14
06/14/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
06/08/2006	8-K	Report of unscheduled material events or corporate changes.	Current Reports
05/23/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
05/10/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
05/10/2006	8-K	Report of unscheduled material events or corporate changes.	Current Reports
05/01/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
04/28/2006	10-Q	Quarterly report which provides a continuing view of a company's financial position	10K,10Q,8K,6K,DEF14
04/27/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
04/27/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
04/27/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
04/27/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
04/27/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
04/27/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
04/27/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
04/27/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
04/12/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
04/04/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
04/04/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
04/04/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
04/04/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
03/20/2006	DEF 14A	Official notification to shareholders of matters to be brought to a vote (Proxy)	10K,10Q,8K,6K,DEF14
03/20/2006	ARS	An annual report to security holders. Voluntary EDGAR filing	10K,10Q,8K,6K,DEF14
03/09/2006	8-K	Report of unscheduled material events or corporate changes.	Current Reports
03/08/2006	3	Initial statement of beneficial ownership of securities	3,4,5
03/02/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
02/28/2006	8-K	Report of unscheduled material events or corporate changes.	Current Reports
02/23/2006	10-K	Annual report which provides a comprehensive overview of the company for the past year	10K,10Q,8K,6K,DEF14
02/22/2006	8-K	Report of unscheduled material events or corporate changes.	Current Reports
02/17/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
02/17/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
02/17/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
02/17/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
02/15/2006	SC 13G/A	An amendment to the SC 13G filing	Williams Act
02/15/2006	SC 13G/A	An amendment to the SC 13G filing	Williams Act
02/10/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
02/10/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
02/10/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
02/10/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
02/10/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
02/10/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
02/09/2006	8-K	Report of unscheduled material events or corporate changes.	Current Reports
02/09/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
02/09/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
02/09/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
02/07/2006	SC 13G/A	An amendment to the SC 13G filing	Williams Act
01/20/2006	5	Annual statement of changes in beneficial ownership of securities	3,4,5
01/04/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
01/04/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
01/04/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
01/04/2006	4	Statement of changes in beneficial ownership of securities	3,4,5
12/27/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
11/01/2005	8-K	Report of unscheduled material events or corporate changes.	Current Reports
10/31/2005	10-Q	Quarterly report which provides a continuing view of a company's financial position	10K,10Q,8K,6K,DEF14
10/27/2005	3	Initial statement of beneficial ownership of securities	3,4,5
10/27/2005	8-K	Report of unscheduled material events or corporate changes.	Current Reports
10/24/2005	8-K	Report of unscheduled material events or corporate changes.	Current Reports
10/21/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
10/04/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
10/04/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
10/04/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
10/04/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
09/28/2005	8-K	Report of unscheduled material events or corporate changes.	Current Reports
08/09/2005	10-Q	Quarterly report which provides a continuing view of a company's financial position	10K,10Q,8K,6K,DEF14
08/05/2005	S-8	Securities offered to employees pursuant to employee benefit plans	Registration Statements
08/01/2005	8-K	Report of unscheduled material events or corporate changes.	Current Reports
07/29/2005	3	Initial statement of beneficial ownership of securities	3,4,5
07/06/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
07/06/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
07/06/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
06/30/2005	11-K	An annual report of employee stock purchase savings and similar plans	10K,10Q,8K,6K,DEF14
06/30/2005	NT 11-K	Notification that form 11-K will be submitted late	10K,10Q,8K,6K,DEF14
05/16/2005	8-K	Report of unscheduled material events or corporate changes.	Current Reports
05/13/2005	8-K	Report of unscheduled material events or corporate changes.	Current Reports
05/09/2005	10-Q	Quarterly report which provides a continuing view of a company's financial position	10K,10Q,8K,6K,DEF14
05/09/2005	8-K	Report of unscheduled material events or corporate changes.	Current Reports
05/02/2005	8-K	Report of unscheduled material events or corporate changes.	Current Reports
04/28/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
04/28/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
04/28/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
04/28/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
04/28/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
04/28/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
04/28/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
04/27/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
04/27/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
04/15/2005	8-K	Report of unscheduled material events or corporate changes.	Current Reports
04/05/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
04/05/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
04/05/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
03/30/2005	8-K	Report of unscheduled material events or corporate changes.	Current Reports
03/23/2005	ARS	An annual report to security holders. Voluntary EDGAR filing	10K,10Q,8K,6K,DEF14
03/22/2005	DEF 14A	Official notification to shareholders of matters to be brought to a vote (Proxy)	10K,10Q,8K,6K,DEF14
03/18/2005	10-K/A	Amendment to a previously filed 10-K	10K,10Q,8K,6K,DEF14
03/18/2005	8-K	Report of unscheduled material events or corporate changes.	Current Reports
03/16/2005	10-K	Annual report which provides a comprehensive overview of the company for the past year	10K,10Q,8K,6K,DEF14
03/03/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
02/17/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
02/16/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
02/16/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
02/16/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
02/16/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
02/16/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
02/16/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
02/16/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
02/16/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
02/16/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
02/15/2005	8-K	Report of unscheduled material events or corporate changes.	Current Reports
02/15/2005	8-K	Report of unscheduled material events or corporate changes.	Current Reports
02/14/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
02/14/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
02/14/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
02/14/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
02/14/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
02/14/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
02/14/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
02/14/2005	4/A	Amendment to a previously filed 4	3,4,5
02/14/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
02/14/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
02/14/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
02/14/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
02/14/2005	SC 13G	A statement of beneficial ownership of common stock by certain persons	Williams Act
02/11/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
02/11/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
02/11/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
02/10/2005	5	Annual statement of changes in beneficial ownership of securities	3,4,5
02/10/2005	5	Annual statement of changes in beneficial ownership of securities	3,4,5
02/09/2005	5	Annual statement of changes in beneficial ownership of securities	3,4,5
02/07/2005	SC 13G	A statement of beneficial ownership of common stock by certain persons	Williams Act
01/31/2005	SC 13G	A statement of beneficial ownership of common stock by certain persons	Williams Act
01/27/2005	3/A	An amendment to a 3 filing. Non-EDGAR filing	3,4,5
01/26/2005	8-K	Report of unscheduled material events or corporate changes.	Current Reports
01/04/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
01/04/2005	3/A	An amendment to a 3 filing. Non-EDGAR filing	3,4,5
01/04/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
01/04/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
01/04/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
01/04/2005	4	Statement of changes in beneficial ownership of securities	3,4,5
12/27/2004	3/A	An amendment to a 3 filing. Non-EDGAR filing	3,4,5
12/21/2004	8-K	Report of unscheduled material events or corporate changes.	Current Reports
12/20/2004	8-K	Report of unscheduled material events or corporate changes.	Current Reports
11/10/2004	10-Q	Quarterly report which provides a continuing view of a company's financial position	10K,10Q,8K,6K,DEF14
11/10/2004	8-K	Report of unscheduled material events or corporate changes.	Current Reports
10/28/2004	8-K	Report of unscheduled material events or corporate changes.	Current Reports
10/22/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
10/08/2004	3	Initial statement of beneficial ownership of securities	3,4,5
10/05/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
10/05/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
10/05/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
10/05/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
10/05/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
09/20/2004	3	Initial statement of beneficial ownership of securities	3,4,5
09/16/2004	3	Initial statement of beneficial ownership of securities	3,4,5
09/16/2004	3	Initial statement of beneficial ownership of securities	3,4,5
09/15/2004	8-K	Report of unscheduled material events or corporate changes.	Current Reports
09/14/2004	3/A	An amendment to a 3 filing. Non-EDGAR filing	3,4,5
09/14/2004	3	Initial statement of beneficial ownership of securities	3,4,5
09/08/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
08/27/2004	8-K	Report of unscheduled material events or corporate changes.	Current Reports
08/12/2004	10-Q	Quarterly report which provides a continuing view of a company's financial position	10K,10Q,8K,6K,DEF14
07/28/2004	8-K	Report of unscheduled material events or corporate changes.	Current Reports
07/09/2004	8-K	Report of unscheduled material events or corporate changes.	Current Reports
07/07/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
07/07/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
07/07/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
07/07/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
07/07/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
07/01/2004	8-K	Report of unscheduled material events or corporate changes.	Current Reports
07/01/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
07/01/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
07/01/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
06/28/2004	11-K	An annual report of employee stock purchase savings and similar plans	10K,10Q,8K,6K,DEF14
05/05/2004	10-Q	Quarterly report which provides a continuing view of a company's financial position	10K,10Q,8K,6K,DEF14
05/04/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
05/04/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
05/04/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
05/03/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
05/03/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
05/03/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
05/03/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
05/03/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
04/29/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
04/28/2004	4/A	Amendment to a previously filed 4	3,4,5
04/27/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
04/27/2004	3/A	An amendment to a 3 filing. Non-EDGAR filing	3,4,5
04/27/2004	3	Initial statement of beneficial ownership of securities	3,4,5
04/27/2004	3	Initial statement of beneficial ownership of securities	3,4,5
04/27/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
04/27/2004	3	Initial statement of beneficial ownership of securities	3,4,5
04/27/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
04/26/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
04/20/2004	8-K	Report of unscheduled material events or corporate changes.	Current Reports
04/09/2004	4/A	Amendment to a previously filed 4	3,4,5
04/09/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
04/06/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
04/06/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
04/06/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
04/06/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
04/06/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
03/25/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
03/12/2004	10-K	Annual report which provides a comprehensive overview of the company for the past year	10K,10Q,8K,6K,DEF14
03/12/2004	DEF 14A	Official notification to shareholders of matters to be brought to a vote (Proxy)	10K,10Q,8K,6K,DEF14
03/11/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
03/10/2004	3	Initial statement of beneficial ownership of securities	3,4,5
03/02/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
02/18/2004	8-K	Report of unscheduled material events or corporate changes.	Current Reports
02/17/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
02/17/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
02/17/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
02/17/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
02/17/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
02/17/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
02/17/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
02/13/2004	SC 13G/A	An amendment to the SC 13G filing	Williams Act
02/02/2004	SC 13G/A	An amendment to the SC 13G filing	Williams Act
01/30/2004	8-K	Report of unscheduled material events or corporate changes.	Current Reports
01/16/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
01/08/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
01/05/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
01/05/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
01/05/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
01/05/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
01/05/2004	4	Statement of changes in beneficial ownership of securities	3,4,5
12/04/2003	4	Statement of changes in beneficial ownership of securities	3,4,5
12/04/2003	4	Statement of changes in beneficial ownership of securities	3,4,5
12/04/2003	4	Statement of changes in beneficial ownership of securities	3,4,5
12/04/2003	4	Statement of changes in beneficial ownership of securities	3,4,5
12/03/2003	4	Statement of changes in beneficial ownership of securities	3,4,5
12/01/2003	3	Initial statement of beneficial ownership of securities	3,4,5
11/14/2003	10-Q	Quarterly report which provides a continuing view of a company's financial position	10K,10Q,8K,6K,DEF14
11/05/2003	4	Statement of changes in beneficial ownership of securities	3,4,5
11/03/2003	4	Statement of changes in beneficial ownership of securities	3,4,5
10/31/2003	4	Statement of changes in beneficial ownership of securities	3,4,5
10/31/2003	4	Statement of changes in beneficial ownership of securities	3,4,5
10/28/2003	4	Statement of changes in beneficial ownership of securities	3,4,5
10/22/2003	8-K	Report of unscheduled material events or corporate changes.	Current Reports
10/21/2003	4	Statement of changes in beneficial ownership of securities	3,4,5
10/21/2003	3/A	An amendment to a 3 filing. Non-EDGAR filing	3,4,5
10/21/2003	3	Initial statement of beneficial ownership of securities	3,4,5
10/21/2003	3	Initial statement of beneficial ownership of securities	3,4,5
10/01/2003	4	Statement of changes in beneficial ownership of securities	3,4,5
10/01/2003	4	Statement of changes in beneficial ownership of securities	3,4,5
10/01/2003	4	Statement of changes in beneficial ownership of securities	3,4,5
10/01/2003	4	Statement of changes in beneficial ownership of securities	3,4,5
09/26/2003	8-K	Report of unscheduled material events or corporate changes.	Current Reports
09/09/2003	4	Statement of changes in beneficial ownership of securities	3,4,5
08/14/2003	10-Q	Quarterly report which provides a continuing view of a company's financial position	10K,10Q,8K,6K,DEF14
08/05/2003	4	Statement of changes in beneficial ownership of securities	3,4,5
07/28/2003	4	Statement of changes in beneficial ownership of securities	3,4,5
07/23/2003	8-K	Report of unscheduled material events or corporate changes.	Current Reports
07/22/2003	4	Statement of changes in beneficial ownership of securities	3,4,5
07/01/2003	4	Statement of changes in beneficial ownership of securities	3,4,5
07/01/2003	4	Statement of changes in beneficial ownership of securities	3,4,5
07/01/2003	4	Statement of changes in beneficial ownership of securities	3,4,5
07/01/2003	4	Statement of changes in beneficial ownership of securities	3,4,5
06/30/2003	11-K	An annual report of employee stock purchase savings and similar plans	10K,10Q,8K,6K,DEF14
05/15/2003	10-Q	Quarterly report which provides a continuing view of a company's financial position	10K,10Q,8K,6K,DEF14
04/28/2003	8-K	Report of unscheduled material events or corporate changes.	Current Reports
04/18/2003	S-8	Securities offered to employees pursuant to employee benefit plans	Registration Statements
04/18/2003	8-K	Report of unscheduled material events or corporate changes.	Current Reports
04/18/2003	8-K	Report of unscheduled material events or corporate changes.	Current Reports
03/27/2003	10-K	Annual report which provides a comprehensive overview of the company for the past year	10K,10Q,8K,6K,DEF14
03/14/2003	ARS	An annual report to security holders. Voluntary EDGAR filing	10K,10Q,8K,6K,DEF14
03/13/2003	DEF 14A	Official notification to shareholders of matters to be brought to a vote (Proxy)	10K,10Q,8K,6K,DEF14
02/13/2003	SC 13G	A statement of beneficial ownership of common stock by certain persons	Williams Act
02/07/2003	SC 13G/A	An amendment to the SC 13G filing	Williams Act
01/31/2003	SC 13G	A statement of beneficial ownership of common stock by certain persons	Williams Act
11/14/2002	10-Q	Quarterly report which provides a continuing view of a company's financial position	10K,10Q,8K,6K,DEF14
10/01/2002	POS AM	Post-effective amendment to an S-Type filing	Registration Statements
08/30/2002	S-3	Simplified registration form	10Q,10K,8-K,S-1,MISC
08/09/2002	10-Q	Quarterly report which provides a continuing view of a company's financial position	10K,10Q,8K,6K,DEF14
06/28/2002	11-K	An annual report of employee stock purchase savings and similar plans	10K,10Q,8K,6K,DEF14
05/08/2002	10-Q	Quarterly report which provides a continuing view of a company's financial position	10K,10Q,8K,6K,DEF14
03/19/2002	10-K405	Annual report. The Regulation S-K Item 405 box on the cover page is checked	10K,10Q,8K,6K,DEF14
03/15/2002	ARS	An annual report to security holders. Voluntary EDGAR filing	10K,10Q,8K,6K,DEF14
03/14/2002	DEF 14A	Official notification to shareholders of matters to be brought to a vote (Proxy)	10K,10Q,8K,6K,DEF14
02/26/2002	SC 13G	A statement of beneficial ownership of common stock by certain persons	Williams Act
02/13/2002	SC 13G	A statement of beneficial ownership of common stock by certain persons	Williams Act
02/13/2002	SC 13G	A statement of beneficial ownership of common stock by certain persons	Williams Act
01/31/2002	S-8	Securities offered to employees pursuant to employee benefit plans	Registration Statements
01/07/2002	S-3	Simplified registration form	10Q,10K,8-K,S-1,MISC
11/09/2001	10-Q	Quarterly report which provides a continuing view of a company's financial position	10K,10Q,8K,6K,DEF14
10/25/2001	S-3/A	Pre-effective amendment to an S-3 filing	Registration Statements
10/19/2001	S-3	Simplified registration form	10Q,10K,8-K,S-1,MISC
08/14/2001	10-Q	Quarterly report which provides a continuing view of a company's financial position	10K,10Q,8K,6K,DEF14
06/29/2001	11-K	An annual report of employee stock purchase savings and similar plans	10K,10Q,8K,6K,DEF14
05/15/2001	10-Q	Quarterly report which provides a continuing view of a company's financial position	10K,10Q,8K,6K,DEF14
04/06/2001	SC 13G	A statement of beneficial ownership of common stock by certain persons	Williams Act
03/30/2001	10-K405	Annual report. The Regulation S-K Item 405 box on the cover page is checked	10K,10Q,8K,6K,DEF14
03/09/2001	8-K	Report of unscheduled material events or corporate changes.	Current Reports
03/09/2001	DEF 14A	Official notification to shareholders of matters to be brought to a vote (Proxy)	10K,10Q,8K,6K,DEF14
02/20/2001	8-K	Report of unscheduled material events or corporate changes.	Current Reports
01/16/2001	8-K	Report of unscheduled material events or corporate changes.	Current Reports
01/10/2001	SC 13G/A	An amendment to the SC 13G filing	Williams Act
12/15/2000	8-K	Report of unscheduled material events or corporate changes.	Current Reports
11/08/2000	10-Q	Quarterly report which provides a continuing view of a company's financial position	10K,10Q,8K,6K,DEF14
08/14/2000	10-Q	Quarterly report which provides a continuing view of a company's financial position	10K,10Q,8K,6K,DEF14
06/28/2000	11-K	An annual report of employee stock purchase savings and similar plans	10K,10Q,8K,6K,DEF14
05/15/2000	10-Q	Quarterly report which provides a continuing view of a company's financial position	10K,10Q,8K,6K,DEF14
03/30/2000	10-K405	Annual report. The Regulation S-K Item 405 box on the cover page is checked	10K,10Q,8K,6K,DEF14
03/07/2000	DEF 14A	Official notification to shareholders of matters to be brought to a vote (Proxy)	10K,10Q,8K,6K,DEF14
02/11/2000	SC 13G	A statement of beneficial ownership of common stock by certain persons	Williams Act
02/04/2000	SC 13G/A	An amendment to the SC 13G filing	Williams Act
11/12/1999	10-Q	Quarterly report which provides a continuing view of a company's financial position	10K,10Q,8K,6K,DEF14
10/22/1999	S-8	Securities offered to employees pursuant to employee benefit plans	Registration Statements
08/16/1999	10-Q	Quarterly report which provides a continuing view of a company's financial position	10K,10Q,8K,6K,DEF14
07/02/1999	11-K	An annual report of employee stock purchase savings and similar plans	10K,10Q,8K,6K,DEF14
05/14/1999	10-Q	Quarterly report which provides a continuing view of a company's financial position	10K,10Q,8K,6K,DEF14
03/31/1999	10-K405	Annual report. The Regulation S-K Item 405 box on the cover page is checked	10K,10Q,8K,6K,DEF14
03/05/1999	DEF 14A	Official notification to shareholders of matters to be brought to a vote (Proxy)	10K,10Q,8K,6K,DEF14