Exhibit A

AVD 3/21/17
                         Execution
Execution Quantity       Price
               100                15.7        1570
               100               15.65        1565
               100                15.7        1570
               100              15.675      1567.5
               100              15.675      1567.5
               100              15.675      1567.5
               100              15.675      1567.5
               100              15.575      1557.5
               100               15.55        1555
                 5               15.55       77.75
                95                15.5      1472.5
               100               15.55        1555
               100               15.55        1555
               100               15.55        1555
               100               15.55        1555
               200                15.5        3100
               200               15.55        3110
               100               15.55        1555
               100                15.5        1550
               500                15.5        7750
               100               15.45        1545
               100              15.475      1547.5
               100                15.4        1540
               300                15.4        4620
                50                15.3         765
                50                15.3         765
               100               15.35        1535
               100                15.3        1530
               100                15.3        1530
               100              15.325      1532.5
               100              15.325      1532.5
               100              15.325      1532.5
               100               15.35        1535
               100               15.35        1535
               100               15.35        1535
               100                15.3        1530
               100                15.3        1530
               100               15.25        1525
               200                15.2        3040
               100                15.2        1520
               100                15.2        1520
               100                15.2        1520
               100                15.2        1520
               100                15.2        1520
               100               15.15        1515
               100               15.05        1505
               100               15.05        1505
               100                  15        1500
               100                  15        1500
               100              15.025      1502.5
               100              15.025      1502.5
               100                  15        1500
               100              15.025      1502.5
               100                  15        1500
               100                  15        1500
               500              15.025      7512.5
               100                  15        1500
                68                  15        1020
               100                  15        1500
               100                  15        1500
                32                  15         480
               500                  15        7500
               200                  15        3000
               100                  15        1500
               100                  15        1500
               600               15.05        9030
               500               15.05        7525
               700               15.05       10535
               100                  15        1500
               100                  15        1500
             10000                        152362.8     15.2363