Date Filed	Type	Description	Filer	View
04/27/2007	DEF 14A	Official notification to shareholders of matters to be brought to a vote (Proxy)
04/24/2007	8-K	Report of unscheduled material events or corporate changes.
04/23/2007	8-K	Report of unscheduled material events or corporate changes.
04/12/2007	4	Statement of changes in beneficial ownership of securities	RIPLEY CHARLENE A
04/12/2007	3	Initial statement of beneficial ownership of securities	RIPLEY CHARLENE A
03/30/2007	10-K	Annual report which provides a comprehensive overview of the company for the past year
03/29/2007	8-K	Report of unscheduled material events or corporate changes.
03/06/2007	8-K	Report of unscheduled material events or corporate changes.
03/05/2007	DEF 14A	Official notification to shareholders of matters to be brought to a vote (Proxy)
02/21/2007	PRE 14A	A preliminary proxy statement providing notification matters to be brought to a vote
02/20/2007	8-K	Report of unscheduled material events or corporate changes.
02/14/2007	SC 13G	A statement of beneficial ownership of common stock by certain persons	Magnetar Financial LLC
02/12/2007	8-K/A	Amendment to a previously filed 8-K
02/07/2007	3	Initial statement of beneficial ownership of securities	Walker Arden Jr
02/07/2007	4	Statement of changes in beneficial ownership of securities	Walker Arden Jr
02/05/2007	8-K	Report of unscheduled material events or corporate changes.
02/02/2007	SC 13G	A statement of beneficial ownership of common stock by certain persons	DEUTSCHE BANK AG\
01/26/2007	SC 13D/A	An amendment to a SC 13D filing	Linn Michael C
01/24/2007	4	Statement of changes in beneficial ownership of securities	Linn Michael C
01/19/2007	4	Statement of changes in beneficial ownership of securities	Keddie Roland P
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