自社株取引日	役員・従業員名	役員・従業員の役職	株式の種類	売却／購入	株数	株価
2007-03-31	HIGHLAND, CAPITAL MANAGEMENT SERVICES, INC.	Affiliate of Invest. Adviser	普通株式	購入	40	$20.31
2007-02-28	HIGHLAND, CAPITAL MANAGEMENT SERVICES, INC.	Affiliate of Invest. Adviser	普通株式	購入	40	$20.31
2007-02-28	HIGHLAND, CAPITAL MANAGEMENT SERVICES, INC.	Affiliate of Invest. Adviser	普通株式	購入	40	$20.31
2007-01-31	HIGHLAND, CAPITAL MANAGEMENT SERVICES, INC.	Affiliate of Invest. Adviser	普通株式	購入	39	$20.47
2007-01-31	HIGHLAND, CAPITAL MANAGEMENT SERVICES, INC.	Affiliate of Invest. Adviser	普通株式	購入	39	$20.47
2006-12-31	HIGHLAND, CAPITAL MANAGEMENT SERVICES, INC.	Affiliate of Invest. Adviser	普通株式	購入	39	$20.10
2006-12-31	HIGHLAND, CAPITAL MANAGEMENT SERVICES, INC.	Affiliate of Invest. Adviser	普通株式	購入	39	$20.10
2006-11-30	HIGHLAND, CAPITAL MANAGEMENT SERVICES, INC.	Affiliate of Invest. Adviser	普通株式	購入	39	$20.21
2006-11-30	HIGHLAND, CAPITAL MANAGEMENT SERVICES, INC.	Affiliate of Invest. Adviser	普通株式	購入	39	$20.21
2006-10-31	HIGHLAND, CAPITAL MANAGEMENT SERVICES, INC.	Affiliate of Invest. Adviser	普通株式	購入	40	$19.50
2006-10-31	HIGHLAND, CAPITAL MANAGEMENT SERVICES, INC.	Affiliate of Invest. Adviser	普通株式	購入	40	$19.50
2006-09-29	HIGHLAND, CAPITAL MANAGEMENT SERVICES, INC.	Affiliate of Invest. Adviser	普通株式	購入	40	$19.27
2006-09-29	HIGHLAND, CAPITAL MANAGEMENT SERVICES, INC.	Affiliate of Invest. Adviser	普通株式	購入	40	$19.27