Exhibit A
AVD 1/17/17
                        Execution
Execution Quantity      Price
              100               17.55        1755
              100               17.45        1745
              100                17.5        1750
              100               17.45        1745
              100             17.4605     1746.05
              100                17.5        1750
              100                17.5        1750
              100              17.457      1745.7
              300                17.5        5250
              100                17.6        1760
              100                17.5        1750
              100                17.5        1750
              100                17.5        1750
              100                17.5        1750
              100                17.5        1750
              100                17.5        1750
              100                17.5        1750
              100                17.5        1750
              100               17.45        1745
              100               17.45        1745
              100               17.45        1745
              100               17.45        1745
              100             17.0605     1706.05
              100               17.15        1715
              100               17.15        1715
              100                17.1        1710
              100                17.2        1720
              100                17.2        1720
               22                17.2       378.4
               78                17.2      1341.6
              100                17.2        1720
              100                17.2        1720
              100                17.2        1720
              100                17.2        1720
              100               17.15        1715
              100               17.25        1725
              100               17.15        1715
              100               17.15        1715
              100                17.1        1710
               78                17.1      1333.8
               22                17.1       376.2
              100                17.1        1710
              100                17.1        1710
              100               17.05        1705
              100               17.05        1705
              100               17.05        1705
              100               17.05        1705
               89               17.05     1517.45
               11               17.05      187.55
               89               17.05     1517.45
               11               17.05      187.55
              100               17.05        1705
               11                17.1       188.1
              100              17.075      1707.5
              400              17.075        6830
              100               17.05        1705
               32                17.1       547.2
              100                17.1        1710
               68                17.1      1162.8
              100                17.1        1710
              100                  17        1700
              100               17.05        1705
              100                17.1        1710
              100                17.1        1710
              100                17.1        1710
              100                17.1        1710
              100                17.1        1710
              100               17.05        1705
              100               17.05        1705
              100              17.057      1705.7
              100               17.05        1705
              100                17.1        1710
              100               17.05        1705
              100               17.05        1705
              100               17.05        1705
              100               17.05        1705
              100              17.025      1702.5
              100                  17        1700
              100                  17        1700
              100                  17        1700
              100                  17        1700
              100                  17        1700
              100                  17        1700
              100                  17        1700
              100                  17        1700
              100                  17        1700
              100                  17        1700
              100              17.007      1700.7
              100                  17        1700
              100                  17        1700
              100               17.05        1705
              100              17.025      1702.5
              100               17.05        1705
              100              17.007      1700.7
              100              17.007      1700.7
              100                  17        1700
              100                  17        1700
              100               17.05        1705
              100               17.05        1705
              100               17.05        1705
              100                  17        1700
              100                  17        1700
              100                  17        1700
              100                  17        1700
              100                  17        1700
              100                  17        1700
              100                  17        1700
              100                  17        1700
                6                  17         102
               86                  17        1462
                8                  17         136
               96                  17        1632
                4                  17          68
              100                  17        1700
               12                  17         204
               16                  17         272
               72                  17        1224
               28                  17         476
               72                  17        1224
                9                  17         153
                1                  17          17
                2                  17          34
                3                  17          51
                6                  17         102
                3                  17          51
               32                  17         544
               29                  17         493
                1                  17          17
                1                  17          17
               13               16.95      220.35
               69               16.95     1169.55
               31               16.95      525.45
              100               16.95        1695
              100               16.95        1695
              100                  17        1700
              100               16.95        1695
              100               16.95        1695
              100               16.95        1695
              100               16.95        1695
               47               16.95      796.65
               53               16.95      898.35
              100               16.95        1695
              100               16.95        1695
              100               16.85        1685
              100               16.85        1685
               20               16.85         337
               80               16.85        1348
              100             16.8105     1681.05
               14               16.85       235.9
               86                16.8      1444.8
              100                16.8        1680
              100                16.8        1680
              100                16.8        1680
              100                16.8        1680
              100                16.8        1680
              100                16.8        1680
              100                16.8        1680
              100                16.8        1680
              100                16.8        1680
              100                16.8        1680
              100               16.85        1685
              100               16.85        1685
              100               16.85        1685
              100               16.85        1685
              100               16.85        1685
              100               16.85        1685
                1               16.85       16.85
               99                16.8      1663.2
              100                16.8        1680
              100              16.807      1680.7
              100                16.8        1680
              100              16.807      1680.7
              100                16.8        1680
              100                16.8        1680
              100                16.8        1680
              100               16.85        1685
              100               16.85        1685
              100               16.85        1685
              100               16.85        1685
              100                16.8        1680
               10               16.85       168.5
               90                16.8        1512
              100                16.8        1680
              100                16.8        1680
              100                16.8        1680
              100                16.8        1680
               93                16.8      1562.4
                7                16.8       117.6
              100                16.8        1680
               53                16.8       890.4
               47                16.8       789.6
              100               16.75        1675
               19               16.75      318.25
               81                16.8      1360.8
              100                16.8        1680
              100               16.75        1675
              100               16.75        1675
              100              16.757      1675.7
              100               16.75        1675
              100               16.75        1675
              100                16.8        1680
              100                16.8        1680
              100               16.85        1685
              100                16.8        1680
              100                16.8        1680
              100                16.8        1680
              100                16.8        1680
              100               16.85        1685
              100                16.8        1680
              100                16.8        1680
              100              16.807      1680.7
                1                16.8        16.8
               99                16.8      1663.2
              100                16.8        1680
              100                16.8        1680
              100             16.8575     1685.75
              200             16.8575      3371.5
              100             16.8575     1685.75
              100             16.8575     1685.75
              100              16.875      1687.5
              100              16.875      1687.5
              100             16.8575     1685.75
              100             16.8575     1685.75
              100             16.8575     1685.75
              100               16.85        1685
               89               16.85     1499.65
            20000                        340270.4     17.0135