K Richard Prins

Insider Trading: Sales
Symbol Price Amount Total Value Remaining Holdings Date Form 4
AMPH $17.07 10,000 $170,707.00 28,844 2017-06-09 Filing
AMPH $15.43 7,500 $115,725.00 23,000 2017-05-11 Filing
AMPH $20.06 8,000 $160,500.80 23,000 2016-11-11 Filing
AMPH $19.62 3,086 $60,539.30 26,000 2016-08-18 Filing
AMPH $18.03 13,993 $252,274.20 29,086 2016-08-11 Filing
AMPH $15.94 7,500 $119,535.75 29,086 2016-06-13 Filing
AMPH $13.56 3,200 $43,391.36 23,000 2016-05-17 Filing
AMPH $11.25 2,400 $27,000.00 26,200 2016-03-17 Filing
AMPH $13.95 3,772 $52,606.20 28,950 2015-11-17 Filing
AMPH $14.66 9,100 $133,395.08 35,722 2015-08-18 Filing
AMPH $14.70 5,400 $79,384.32 42,722 2015-08-17 Filing
AMPH $14.76 1,942 $28,654.21 36,051 2015-05-22 Filing
AMPH $14.76 13,565 $200,178.71 36,051 2015-05-21 Filing
AMPH $14.79 13,945 $206,252.13 36,051 2015-05-20 Filing
AMPH $14.94 3,000 $44,824.50 36,051 2015-05-19 Filing