AL-Sustainability??? $54 to $44 Date Open High Low Close Volume
08/31/06 50.060 50.270 49.450 49.710 1,102,791
08/30/06 50.010 50.180 49.120 49.440 1,142,676
08/29/06 50.700 50.750 49.270 49.770 2,198,689
08/28/06 50.940 51.490 50.660 50.920 801,961
08/25/06 50.600 51.190 50.600 50.750 539,470
08/24/06 51.360 51.600 50.500 50.750 1,373,708
08/23/06 51.620 52.100 51.160 51.650 1,289,900
08/22/06 52.250 52.260 51.260 51.450 1,352,936
08/21/06 51.500 52.400 51.450 52.000 537,333
08/18/06 51.850 52.100 51.410 51.500 871,869
08/17/06 52.110 52.250 51.610 51.780 1,677,408
08/16/06 52.300 52.770 51.980 52.480 991,301
08/15/06 52.390 52.500 51.750 52.020 1,331,018
08/14/06 52.070 52.480 51.170 51.400 1,078,669
08/11/06 50.800 52.710 50.800 52.080 1,925,417
08/10/06 51.400 51.400 49.860 50.610 1,640,984
08/09/06 53.250 53.330 51.400 51.430 1,372,582
08/08/06 53.670 53.760 52.270 52.630 1,022,061
08/04/06 54.500 54.700 52.760 53.050 1,352,654
08/03/06 52.890 54.600 52.150 53.580 1,901,268