The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Amster John A since 2011.
The trader's CIK number is 1511892.
At the time of the last reporting, Amster John A was the Chief Executive Officer of Rpx Corp. (stock ticker symbol RPXC).
Also see all insider trading activities at Rpx Corp.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2016 | RPXC | 0 | $0 | 0 | $0 | 86,646 | $0 |
| 2015 | RPXC | 0 | $0 | 75,000 | $979,548 | 45,781 | $0 |
| 2014 | RPXC | 0 | $0 | 443,500 | $6,903,198 | 62,500 | $0 |
| 2013 | RPXC | 0 | $0 | 421,616 | $6,454,825 | 23,437 | $0 |
| 2012 | RPXC | 0 | $0 | 154,800 | $1,614,032 | 0 | $0 |
| 2011 | RPXC | 0 | $0 | 604,267 | $11,426,505 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2016-11-20 | RPXC | Option Ex | 18,205 | .00 | 0 |
| 2016-08-20 | RPXC | Option Ex | 18,206 | .00 | 0 |
| 2016-05-20 | RPXC | Option Ex | 18,203 | .00 | 0 |
| 2016-02-20 | RPXC | Option Ex | 32,032 | .00 | 0 |
| 2015-11-20 | RPXC | Option Ex | 12,656 | .00 | 0 |
| 2015-08-20 | RPXC | Option Ex | 12,657 | .00 | 0 |
| 2015-05-20 | RPXC | Option Ex | 12,655 | .00 | 0 |
| 2015-02-20 | RPXC | Option Ex | 7,813 | .00 | 0 |
| 2015-02-03 | RPXC | Sale | 18,700 | 12.68 | 237,172 |
| 2015-02-02 | RPXC | Sale | 18,800 | 12.39 | 232,913 |
| 2015-01-07 | RPXC | Sale | 18,800 | 13.48 | 253,386 |
| 2015-01-08 | RPXC | Sale | 18,700 | 13.69 | 256,077 |
| 2014-12-10 | RPXC | Sale | 18,800 | 13.32 | 250,472 |
| 2014-12-11 | RPXC | Sale | 18,700 | 13.36 | 249,906 |
| 2014-11-20 | RPXC | Option Ex | 7,812 | .00 | 0 |
| 2014-11-13 | RPXC | Sale | 18,700 | 13.87 | 259,350 |
| 2014-11-12 | RPXC | Sale | 18,800 | 13.95 | 262,297 |
| 2014-10-16 | RPXC | Sale | 18,800 | 14.72 | 276,660 |
| 2014-10-17 | RPXC | Sale | 18,700 | 14.57 | 272,552 |
| 2014-09-15 | RPXC | Sale | 18,800 | 14.72 | 276,698 |
| 2014-09-16 | RPXC | Sale | 18,700 | 14.71 | 275,039 |
| 2014-08-20 | RPXC | Option Ex | 7,813 | .00 | 0 |
| 2014-08-19 | RPXC | Sale | 18,700 | 15.25 | 285,156 |
| 2014-08-18 | RPXC | Sale | 18,800 | 15.30 | 287,564 |
| 2014-07-24 | RPXC | Sale | 18,800 | 16.19 | 304,409 |
| 2014-07-25 | RPXC | Sale | 18,700 | 15.91 | 297,498 |
| 2014-06-25 | RPXC | Sale | 18,800 | 17.21 | 323,623 |
| 2014-06-26 | RPXC | Sale | 18,700 | 17.16 | 320,835 |
| 2014-05-20 | RPXC | Option Ex | 7,812 | .00 | 0 |
| 2014-05-13 | RPXC | Sale | 18,700 | 16.24 | 303,725 |
| 2014-05-12 | RPXC | Sale | 18,800 | 16.24 | 305,368 |
| 2014-04-02 | RPXC | Sale | 18,800 | 16.61 | 312,305 |
| 2014-04-03 | RPXC | Sale | 18,700 | 16.62 | 310,831 |
| 2014-03-21 | RPXC | Sale | 11,400 | 16.05 | 182,935 |
| 2014-03-20 | RPXC | Sale | 8,600 | 15.94 | 137,075 |
| 2014-03-06 | RPXC | Sale | 8,600 | 16.05 | 138,047 |
| 2014-03-07 | RPXC | Sale | 8,600 | 16.07 | 138,210 |
| 2014-02-20 | RPXC | Option Ex | 39,063 | .00 | 0 |
| 2014-02-18 | RPXC | Sale | 8,600 | 16.55 | 142,355 |
| 2014-02-19 | RPXC | Sale | 8,600 | 16.51 | 141,986 |
| 2014-02-04 | RPXC | Sale | 8,600 | 15.70 | 135,045 |
| 2014-02-05 | RPXC | Sale | 8,600 | 15.37 | 132,182 |
| 2014-01-21 | RPXC | Sale | 8,600 | 16.86 | 145,030 |
| 2014-01-22 | RPXC | Sale | 8,600 | 16.91 | 145,408 |
| 2014-01-07 | RPXC | Sale | 8,600 | 16.91 | 145,426 |
| 2014-01-06 | RPXC | Sale | 8,600 | 16.89 | 145,211 |
| 2013-12-23 | RPXC | Sale | 8,600 | 16.87 | 145,082 |
| 2013-12-24 | RPXC | Sale | 8,600 | 16.82 | 144,652 |
| 2013-12-12 | RPXC | Sale | 8,600 | 16.25 | 139,775 |
| 2013-12-13 | RPXC | Sale | 8,600 | 16.28 | 140,008 |
| 2013-11-26 | RPXC | Sale | 8,600 | 16.55 | 142,364 |
| 2013-11-27 | RPXC | Sale | 8,600 | 16.19 | 139,268 |
| 2013-11-20 | RPXC | Option Ex | 7,812 | .00 | 0 |
| 2013-11-12 | RPXC | Sale | 8,600 | 16.84 | 144,841 |
| 2013-11-13 | RPXC | Sale | 8,600 | 17.00 | 146,243 |
| 2013-11-01 | RPXC | Sale | 8,600 | 17.41 | 149,769 |
| 2013-10-31 | RPXC | Sale | 8,600 | 18.04 | 155,118 |
| 2013-10-14 | RPXC | Sale | 8,600 | 17.80 | 153,105 |
| 2013-10-15 | RPXC | Sale | 8,600 | 17.83 | 153,329 |
| 2013-10-01 | RPXC | Sale | 8,600 | 17.61 | 151,403 |
| 2013-09-30 | RPXC | Sale | 8,600 | 17.52 | 150,629 |
| 2013-09-18 | RPXC | Sale | 8,600 | 17.56 | 150,981 |
| 2013-09-19 | RPXC | Sale | 8,600 | 17.75 | 152,675 |
| 2013-09-05 | RPXC | Sale | 8,600 | 16.22 | 139,509 |
| 2013-09-06 | RPXC | Sale | 8,600 | 16.09 | 138,399 |
| 2013-08-21 | RPXC | Sale | 2,961 | 15.84 | 46,905 |
| 2013-08-20 | RPXC | Sale | 8,600 | 15.72 | 135,157 |
| 2013-08-19 | RPXC | Sale | 8,600 | 15.69 | 134,968 |
| 2013-08-20 | RPXC | Option Ex | 7,813 | .00 | 0 |
| 2013-08-07 | RPXC | Sale | 8,600 | 15.96 | 137,221 |
| 2013-08-08 | RPXC | Sale | 8,600 | 16.12 | 138,623 |
| 2013-07-23 | RPXC | Sale | 8,600 | 18.91 | 162,651 |
| 2013-07-24 | RPXC | Sale | 8,600 | 18.73 | 161,121 |
| 2013-07-09 | RPXC | Sale | 8,600 | 17.01 | 146,251 |
| 2013-07-10 | RPXC | Sale | 8,600 | 17.24 | 148,272 |
| 2013-06-26 | RPXC | Sale | 8,600 | 16.37 | 140,773 |
| 2013-06-25 | RPXC | Sale | 8,600 | 16.31 | 140,300 |
| 2013-06-13 | RPXC | Sale | 8,600 | 15.71 | 135,063 |
| 2013-06-14 | RPXC | Sale | 8,600 | 15.93 | 137,023 |
| 2013-05-28 | RPXC | Sale | 8,600 | 15.17 | 130,470 |
| 2013-05-29 | RPXC | Sale | 8,600 | 15.17 | 130,479 |
| 2013-05-23 | RPXC | Sale | 3,055 | 15.04 | 45,950 |
| 2013-05-20 | RPXC | Option Ex | 7,812 | .00 | 0 |
| 2013-05-14 | RPXC | Sale | 8,600 | 15.01 | 129,094 |
| 2013-05-13 | RPXC | Sale | 8,600 | 14.97 | 128,750 |
| 2013-05-01 | RPXC | Sale | 8,600 | 14.54 | 125,018 |
| 2013-05-02 | RPXC | Sale | 8,600 | 15.56 | 133,841 |
| 2013-04-17 | RPXC | Sale | 8,600 | 12.97 | 111,567 |
| 2013-04-18 | RPXC | Sale | 8,600 | 13.15 | 113,090 |
| 2013-04-05 | RPXC | Sale | 8,600 | 13.59 | 116,831 |
| 2013-04-04 | RPXC | Sale | 8,600 | 13.65 | 117,355 |
| 2013-02-19 | RPXC | Sale | 8,600 | 12.66 | 108,841 |
| 2013-02-20 | RPXC | Sale | 11,400 | 12.81 | 146,091 |
| 2013-02-06 | RPXC | Sale | 8,600 | 10.41 | 89,508 |
| 2013-02-07 | RPXC | Sale | 8,600 | 10.50 | 90,265 |
| 2013-01-23 | RPXC | Sale | 8,600 | 9.79 | 84,219 |
| 2013-01-22 | RPXC | Sale | 8,600 | 9.50 | 81,682 |
| 2013-01-08 | RPXC | Sale | 8,600 | 9.99 | 85,939 |
| 2013-01-09 | RPXC | Sale | 8,600 | 9.81 | 84,357 |
| 2012-12-27 | RPXC | Sale | 8,600 | 8.97 | 77,185 |
| 2012-12-26 | RPXC | Sale | 8,600 | 8.86 | 76,187 |
| 2012-12-12 | RPXC | Sale | 8,600 | 9.16 | 78,784 |
| 2012-12-11 | RPXC | Sale | 8,600 | 9.24 | 79,481 |
| 2012-11-27 | RPXC | Sale | 8,600 | 9.33 | 80,212 |
| 2012-11-28 | RPXC | Sale | 8,600 | 9.21 | 79,240 |
| 2012-11-14 | RPXC | Sale | 8,600 | 8.95 | 77,004 |
| 2012-11-13 | RPXC | Sale | 8,600 | 8.96 | 77,073 |
| 2012-10-31 | RPXC | Sale | 8,600 | 10.29 | 88,519 |
| 2012-10-16 | RPXC | Sale | 8,600 | 9.89 | 85,045 |
| 2012-10-17 | RPXC | Sale | 8,600 | 9.99 | 85,939 |
| 2012-10-02 | RPXC | Sale | 8,600 | 10.89 | 93,619 |
| 2012-10-03 | RPXC | Sale | 8,600 | 10.89 | 93,628 |
| 2012-09-18 | RPXC | Sale | 8,600 | 12.18 | 104,739 |
| 2012-09-19 | RPXC | Sale | 8,600 | 12.05 | 103,630 |
| 2012-09-04 | RPXC | Sale | 8,600 | 11.76 | 101,127 |
| 2012-09-05 | RPXC | Sale | 8,600 | 12.04 | 103,543 |
| 2012-06-27 | RPXC | Sale | 8,600 | 15.01 | 129,077 |
| 2011-09-21 | RPXC | Sale | 394,267 | 19.57 | 7,715,805 |
| 2011-05-09 | RPXC | Sale | 210,000 | 17.67 | 3,710,700 |
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 Amster John A (Chief Executive Officer of Rpx Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.