Exhibit A

AVD 5/4/17
                      Execution
Execution Quantity    Price
              200               15.95
              300               15.95
              100               15.95
              100               15.95
              184               15.95
              100               15.95
               16               15.95
              100               15.95
              100              16.001
              100              15.951
              100               15.95
              100               15.95
              100                15.9
              100                15.9
               26                15.9
               74                15.9
              100                15.9
              100               15.95
              100              15.907
              100              15.907
               18                15.9
               82                15.9
                2               15.85
              100                15.8
              100                15.8
              100              15.757
              100              15.651
              100              15.657
              100              15.657
              100              15.657
               87               15.65
               13               15.65
              100                15.7
                2                15.7
               98                15.7
                2                15.7
               30                15.6
               30                15.6
               30                15.6
               10                15.6
              100               15.65
              100              15.657
              100                15.7
              100               15.55
               84               15.65
               16               15.65
               84               15.65
              100                15.6
              100                15.6
              100               15.55
               87               15.55
               13               15.55
              100              15.525
              100               15.55
              100                15.5
              100              15.475
              100               15.35
              100                15.2
              100              15.401
              100                15.4
              100              15.351
              100                15.4
              100                15.4
              100                15.4
              100              15.451
              100              15.451
              100                15.5
              100                15.5
               20                15.5
               80                15.5
              100                15.5
              100              15.451
              100               15.45
              100                15.4
              100               15.45
              100              15.401
              100                15.4
              100              15.401
              100              15.401
              100               15.45
              100                15.5
              100                15.5
              100               15.55
              100               15.55
              100               15.55
              100              15.501
                5                15.5
               95                15.5
              100               15.45
              100               15.45
              100               15.55
              100              15.551
              100               15.55
              100              15.551
              100               15.55
              100               15.55
              100               15.55
              100               15.55
              100               15.55
              100              15.551
               85               15.55
                5               15.55
                5               15.55
                5               15.55
              100              15.551
              100               15.55
              100               15.55
              100               15.65
              100               15.65
              100              15.601
              100              15.675
              100               15.65
                1                15.7
               29                15.7
               82              15.675
            10000