K Richard Prins

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
AMPH $15.43 7,500 Director 23,000 2017-05-11 Filing
AMPH $20.06 8,000 Director 23,000 2016-11-11 Filing
AMPH $19.62 3,086 Director 26,000 2016-08-18 Filing
AMPH $18.03 13,993 Director 29,086 2016-08-11 Filing
AMPH $15.94 7,500 Director 29,086 2016-06-13 Filing
AMPH $13.56 3,200 Director 23,000 2016-05-17 Filing
AMPH $11.25 2,400 Director 26,200 2016-03-17 Filing
AMPH $13.95 3,772 Director 28,950 2015-11-17 Filing
AMPH $14.66 9,100 Director 35,722 2015-08-18 Filing
AMPH $14.70 5,400 Director 42,722 2015-08-17 Filing
AMPH $14.76 1,942 Director 36,051 2015-05-22 Filing
AMPH $14.76 13,565 Director 36,051 2015-05-21 Filing
AMPH $14.79 13,945 Director 36,051 2015-05-20 Filing
AMPH $14.94 3,000 Director 36,051 2015-05-19 Filing