| SC 13G/A | 2019-02-13 | RENAISSANCE TECHNOLOGIES LLC | RPX Corp | 0 | 0.0% | EDGAR |
| SC 13D/A | 2018-06-26 | GARDNER LEWIS ASSET MANAGEMENT L P | RPX Corp | 0 | 0.0% | EDGAR |
| SC 13D | 2018-06-26 | GARDNER LEWIS ASSET MANAGEMENT L P | RPX Corp | 2,697,725 | 5.4% | EDGAR |
| SC 13G/A | 2018-02-14 | RENAISSANCE TECHNOLOGIES LLC | RPX Corp | 3,387,800 | 6.8% | EDGAR |
| SC 13G/A | 2018-02-12 | VANGUARD GROUP INC | RPX Corp | 4,180,394 | 8.4% | EDGAR |
| SC 13G/A | 2018-02-09 | Man Group plc | RPX Corp | 2,031,958 | 4.1% | EDGAR |
| SC 13G/A | 2018-02-09 | DIMENSIONAL FUND ADVISORS LP | RPX Corp | 4,181,438 | 8.4% | EDGAR |
| SC 13G/A | 2018-01-29 | BlackRock Inc. | RPX Corp | 3,619,409 | 7.3% | EDGAR |
| SC 13G | 2017-07-07 | Man Group plc | RPX Corp | 2,441,593 | 5.0% | EDGAR |
| SC 13D/A | 2017-05-12 | Mangrove Partners Master Fund, Ltd. | RPX Corp | 2,259,228 | 4.6% | EDGAR |
| SC 13D/A | 2017-02-22 | Mangrove Partners Master Fund, Ltd. | RPX Corp | 2,977,235 | 6.1% | EDGAR |
| SC 13G | 2017-02-14 | FIDUCIARY MANAGEMENT INC /WI/ | RPX Corp | - | - | EDGAR |
| SC 13G | 2017-02-14 | RENAISSANCE TECHNOLOGIES LLC | RPX Corp | 2,577,100 | 5.2% | EDGAR |
| SC 13G/A | 2017-02-10 | VANGUARD GROUP INC | RPX Corp | 3,656,030 | 7.4% | EDGAR |
| SC 13G | 2017-02-09 | DIMENSIONAL FUND ADVISORS LP | RPX Corp | 3,529,538 | 7.2% | EDGAR |
| SC 13G/A | 2017-01-25 | BlackRock Inc. | RPX Corp | 4,193,628 | 8.5% | EDGAR |
| SC 13D/A | 2016-08-19 | Mangrove Partners Master Fund, Ltd. | RPX Corp | 3,592,314 | 7.2% | EDGAR |
| SC 13D/A | 2016-05-27 | Mangrove Partners Master Fund, Ltd. | RPX Corp | 3,203,136 | 6.2% | EDGAR |
| SC 13D/A | 2016-05-09 | Mangrove Partners Master Fund, Ltd. | RPX Corp | 3,103,136 | 6.0% | EDGAR |
| SC 13D | 2016-03-17 | Mangrove Partners Master Fund, Ltd. | RPX Corp | 2,580,986 | 5.0% | EDGAR |