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
2011-02-22	BLOCK, ARTHUR R	SVP, GC and Secretary	普通株式	購入	93,750	$15.89
2011-02-22	COHEN, DAVID L	Executive Vice President	普通株式	売却	44,037	$15.89
2011-02-22	COHEN, DAVID L	Executive Vice President	普通株式	購入	480,963	$15.89
2011-02-22	COHEN, DAVID L	Executive Vice President	普通株式	購入	152,250	$15.89
2011-02-22	COHEN, DAVID L	Executive Vice President	普通株式	購入	44,037	$15.89
2011-02-22	COHEN, DAVID L	Executive Vice President	普通株式	売却	85,264	$23.77
2011-02-22	COHEN, DAVID L	Executive Vice President	普通株式	売却	556,902	$23.77
2011-02-22	BLOCK, ARTHUR R	SVP, GC and Secretary	普通株式	売却	214,638	$25.39
2011-02-22	BLOCK, ARTHUR R	SVP, GC and Secretary	普通株式	売却	38,487	$25.40
2011-02-22	BLOCK, ARTHUR R	SVP, GC and Secretary	普通株式	購入	120,000	$19.92
2011-02-22	ROBERTS, RALPH J	Director, Founder and Chairman Emeritus	普通株式	売却	500	$0.00
2011-02-22	BLOCK, ARTHUR R	SVP, GC and Secretary	普通株式	購入	133,125	$18.08
2011-02-22	COHEN, DAVID L	Executive Vice President	普通株式	売却	480,963	$15.89
2011-02-22	COHEN, DAVID L	Executive Vice President	普通株式	売却	152,250	$15.89
2011-02-22	COHEN, DAVID L	Executive Vice President	普通株式	売却	150,000	$15.89
2011-02-22	COHEN, DAVID L	Executive Vice President	普通株式	購入	150,000	$15.89
2011-02-22	COHEN, DAVID L	Executive Vice President	普通株式	売却	35,222	$23.80
2011-02-22	COHEN, DAVID L	Executive Vice President	普通株式	売却	100,176	$23.80