Symbol,Date,Open,High,Low,Close,Volume,Change,% Change
ATGN,07/31/12,0.1950,0.2300,0.1900,0.2200,187004,0.02,10.00%
ATGN,07/30/12,0.2250,0.2250,0.2000,0.2000,40964,-0.04,-18.37%
ATGN,07/27/12,0.2500,0.2500,0.2450,0.2450,1900,0.01,6.52%
ATGN,07/26/12,0.2400,0.2500,0.2300,0.2300,2200,-0.07,-23.33%
ATGN,07/25/12,0.2500,0.3325,0.2201,0.3000,24100,0.01,3.45%
ATGN,07/24/12,0.2900,0.2900,0.2900,0.2900,5000,0.04,16.00%
ATGN,07/19/12,,0.2500,0.2500,0.2500,0,0.00,0.00%
ATGN,07/17/12,,0.2500,0.2500,0.2500,0,-0.01,-3.85%
ATGN,07/14/12,,0.2600,0.2600,0.2600,0,0.00,0.00%
ATGN,07/13/12,0.2600,0.2600,0.2600,0.2600,5000,0.03,13.04%
ATGN,07/11/12,,0.2300,0.2300,0.2300,0,-0.01,-4.17%
ATGN,07/10/12,0.2400,0.2400,0.2400,0.2400,45000,0.01,4.35%
ATGN,07/09/12,0.2400,0.2400,0.2200,0.2300,24100,-0.01,-4.17%
ATGN,07/06/12,0.2400,0.2400,0.2400,0.2400,5890,0.00,0.00%
ATGN,07/05/12,0.2400,0.2400,0.2400,0.2400,5000,0.03,13.74%
ATGN,07/03/12,0.2110,0.2110,0.2110,0.2110,3750,0.02,11.05%
ATGN,07/02/12,0.2500,0.2500,0.1800,0.1900,199600,-0.07,-26.92%
ATGN,06/29/12,0.2800,0.2810,0.2600,0.2600,197534,-0.06,-18.75%
ATGN,06/28/12,0.3200,0.3200,0.3200,0.3200,8000,-0.07,-17.95%
ATGN,06/27/12,0.3200,0.3900,0.3200,0.3900,700,0.08,25.81%
ATGN,06/26/12,0.3100,0.3100,0.3100,0.3100,75600,-0.09,-22.50%
ATGN,06/25/12,0.4000,0.4000,0.4000,0.4000,500,-0.06,-13.04%
ATGN,06/21/12,,0.4600,0.4600,0.4600,0,0.15,48.39%
ATGN,06/20/12,0.3100,0.3300,0.3100,0.3100,83591,0.00,0.00%
ATGN,06/19/12,0.3100,0.3100,0.3100,0.3100,400,-0.07,-18.42%
ATGN,06/15/12,,0.3800,0.3800,0.3800,0,0.00,0.00%
ATGN,06/14/12,0.4000,0.4000,0.3800,0.3800,1000,0.00,0.00%
ATGN,06/13/12,0.3800,0.3800,0.3800,0.3800,102,-0.10,-20.83%
ATGN,06/11/12,,0.4800,0.4800,0.4800,0,-0.02,-4.00%
ATGN,06/08/12,0.5000,0.5000,0.5000,0.5000,1000,-0.02,-3.85%
ATGN,06/06/12,,0.5200,0.5200,0.5200,0,0.08,18.18%
ATGN,06/04/12,0.4400,0.4400,0.4400,0.4400,0,-0.08,-15.38%
ATGN,06/01/12,0.3800,0.5200,0.3800,0.5200,1360,0.12,30.00%
ATGN,05/31/12,0.4000,0.4000,0.4000,0.4000,1000,0.02,5.26%
ATGN,05/30/12,0.3800,0.3800,0.3800,0.3800,118,0.00,0.00%
ATGN,05/25/12,,0.3800,0.3800,0.3800,0,-0.01,-2.59%
ATGN,05/23/12,,0.3901,0.3901,0.3901,0,0.00,0.03%
ATGN,05/22/12,0.4310,0.4310,0.3900,0.3900,2600,-0.01,-2.50%
ATGN,05/21/12,0.5000,0.5000,0.4000,0.4000,4500,-0.10,-20.00%
ATGN,05/18/12,0.5000,0.5000,0.5000,0.5000,1000,0.00,0.00%
ATGN,05/17/12,0.5000,0.5000,0.5000,0.5000,100,0.09,21.65%
ATGN,05/16/12,0.4110,0.4110,0.4110,0.4110,100,-0.06,-12.55%
ATGN,05/14/12,,0.4700,0.4700,0.4700,0,-0.05,-9.62%
ATGN,05/11/12,0.4110,0.5200,0.4110,0.5200,27500,0.07,15.56%
ATGN,05/10/12,0.4110,0.4500,0.4110,0.4500,1900,-0.07,-13.29%
ATGN,05/04/12,,0.5190,0.5190,0.5190,10884,0.00,0.00%