Earning History in PTC

Reference	Clicks		Amount		Status	Date
743836	16			$0.17	%100	1/31/2011
741934	16			$0.18	%100	1/30/2011
740032	16			$0.17	%100	1/29/2011
736155	17			$0.18	%100	1/28/2011
734176	17			$0.18	%100	1/27/2011
732679	17			$0.17	%100	1/26/2011
730154	17			$0.17	%100	1/25/2011
726301	17			$0.18	%100	1/24/2011
724229	13			$0.13	%100	1/23/2011
723744	13			$0.13	%100	1/22/2011
721472	13			$0.13	%100	1/21/2011
719130	13			$0.14	%100	1/20/2011
715821	13			$0.13	%100	1/19/2011
713826	13			$0.13	%100	1/18/2011
711601	13			$0.14	%100	1/17/2011
709911	13			$0.13	%100	1/16/2011
707249	13			$0.15	%100	1/15/2011
706584	13			$0.16	%100	1/14/2011
703208	17			$0.18	%100	1/13/2011
701254	17			$0.17	%100	1/12/2011
698633	17			$0.17	%100	1/11/2011
696462	11			$0.11	%100	1/10/2011
695321	15			$0.15	%100	1/9/2011
692696	15			$0.15	%100	1/8/2011
691460	14			$0.14	%100	1/7/2011
688707	14			$0.15	%100	1/6/2011
686780	13			$0.13	%100	1/5/2011
682743	17			$0.19	%100	1/3/2011
681924	17			$0.18	%100	1/2/2011
679666	17			$0.18	%100	1/1/2011