Insider Stock Trading History of Prins Richard K


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Prins Richard K since year 2005. The trader's CIK number is 1047579. At the time of this reporting, Prins Richard K is the Director of Amphastar Pharmaceuticals, Inc. . (stock ticker symbol AMPH). See this page for all insider trading activities at Amphastar Pharmaceuticals, Inc. .

Note that in the past PRINS RICHARD K also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Prins Richard K since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-08-15 AMPH Amphastar Pharmaceuticals, Inc. Option Ex 5,000 10.77 53,850
2017-08-14 AMPH Amphastar Pharmaceuticals, Inc. Sale 5,000 14.80 73,995
2017-08-15 AMPH Amphastar Pharmaceuticals, Inc. Sale 5,000 14.82 74,085
2017-08-14 AMPH Amphastar Pharmaceuticals, Inc. Option Ex 5,000 10.77 53,850
2017-06-09 AMPH Amphastar Pharmaceuticals, Inc. Option Ex 10,000 10.77 107,700
2017-06-09 AMPH Amphastar Pharmaceuticals, Inc. Sale 10,000 17.07 170,710
2017-05-11 AMPH Amphastar Pharmaceuticals, Inc. Sale 7,500 15.43 115,725
2017-05-11 AMPH Amphastar Pharmaceuticals, Inc. Option Ex 7,500 10.77 80,775
2016-11-11 AMPH Amphastar Pharmaceuticals, Inc. Sale 8,000 20.06 160,504
2016-11-11 AMPH Amphastar Pharmaceuticals, Inc. Option Ex 5,000 10.77 53,850
2016-08-18 AMPH Amphastar Pharmaceuticals, Inc. Sale 3,086 19.62 60,538
2016-08-11 AMPH Amphastar Pharmaceuticals, Inc. Sale 13,993 18.03 252,279
2016-08-11 AMPH Amphastar Pharmaceuticals, Inc. Option Ex 13,993 13.41 187,646
2016-06-13 AMPH Amphastar Pharmaceuticals, Inc. Option Ex 7,500 14.23 106,725
2016-06-13 AMPH Amphastar Pharmaceuticals, Inc. Sale 7,500 15.94 119,535
2016-05-17 AMPH Amphastar Pharmaceuticals, Inc. Sale 3,200 13.56 43,392
2016-03-17 AMPH Amphastar Pharmaceuticals, Inc. Sale 2,400 11.25 27,000
2015-11-17 AMPH Amphastar Pharmaceuticals, Inc. Sale 3,772 13.95 52,608
2015-08-18 AMPH Amphastar Pharmaceuticals, Inc. Sale 9,100 14.66 133,396
2015-08-17 AMPH Amphastar Pharmaceuticals, Inc. Option Ex 5,400 10.77 58,158
2015-08-18 AMPH Amphastar Pharmaceuticals, Inc. Option Ex 2,100 10.77 22,617
2015-08-17 AMPH Amphastar Pharmaceuticals, Inc. Sale 5,400 14.70 79,385
2015-05-22 AMPH Amphastar Pharmaceuticals, Inc. Sale 1,942 14.76 28,654
2015-05-21 AMPH Amphastar Pharmaceuticals, Inc. Sale 13,565 14.76 200,178
2015-05-22 AMPH Amphastar Pharmaceuticals, Inc. Option Ex 1,942 10.77 20,915
2015-05-20 AMPH Amphastar Pharmaceuticals, Inc. Sale 13,945 14.79 206,246
2015-05-21 AMPH Amphastar Pharmaceuticals, Inc. Option Ex 13,565 11.22 152,267
2015-05-20 AMPH Amphastar Pharmaceuticals, Inc. Option Ex 13,945 11.68 162,877
2015-05-19 AMPH Amphastar Pharmaceuticals, Inc. Option Ex 3,000 11.68 35,040
2015-05-19 AMPH Amphastar Pharmaceuticals, Inc. Sale 3,000 14.94 44,826
2014-08-18 AMPH Amphastar Pharmaceuticals, Inc. Buy 2,600 10.03 26,078
2014-08-15 AMPH Amphastar Pharmaceuticals, Inc. Buy 1,400 10.00 14,000
2013-04-19 IGC India Globalization Capital, Inc. Buy 105,000 .00 0

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Prins Richard K (Director of Amphastar Pharmaceuticals, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.