| SC 13G/A | 2015-02-11 | VANGUARD GROUP INC | PMC SIERRA INC | 10,669,402 | 5.4% | EDGAR |
| SC 13G/A | 2015-02-05 | MORGAN STANLEY | PMC SIERRA INC | 18,063,348 | 9.1% | EDGAR |
| SC 13G | 2015-02-03 | BlackRock Inc. | PMC SIERRA INC | 9,972,770 | 5.0% | EDGAR |
| SC 13G/A | 2015-01-30 | Fisher Asset Management, LLC | PMC SIERRA INC | 11,840,412 | - | EDGAR |
| SC 13G | 2014-10-10 | FMR LLC | PMC SIERRA INC | 21,723,604 | 11.1% | EDGAR |
| SC 13G/A | 2014-10-08 | BlackRock Inc. | PMC SIERRA INC | 9,391,323 | 4.8% | EDGAR |
| SC 13D/A | 2014-02-28 | RELATIONAL INVESTORS LLC | PMC SIERRA INC | 22,807,519 | 11.7% | EDGAR |
| SC 13G/A | 2014-02-14 | FMR LLC | PMC SIERRA INC | 6,529,393 | 3.2% | EDGAR |
| SC 13G/A | 2014-02-14 | CADIAN CAPITAL MANAGEMENT, LP | PMC SIERRA INC | 26,770,513 | 13.2% | EDGAR |
| SC 13G/A | 2014-02-11 | PRICE T ROWE ASSOCIATES INC /MD/ | PMC SIERRA INC | 16,642,300 | 8.1% | EDGAR |
| SC 13G/A | 2014-02-11 | VANGUARD GROUP INC | PMC SIERRA INC | 10,421,672 | 5.1% | EDGAR |
| SC 13G | 2014-01-30 | BlackRock Inc. | PMC SIERRA INC | 11,941,143 | 5.9% | EDGAR |
| SC 13G/A | 2014-01-28 | MORGAN STANLEY | PMC SIERRA INC | 13,568,218 | 6.7% | EDGAR |
| SC 13G/A | 2014-01-16 | Fisher Asset Management, LLC | PMC SIERRA INC | 12,244,220 | - | EDGAR |
| SC 13D/A | 2013-08-01 | RELATIONAL INVESTORS LLC | PMC SIERRA INC | 20,845,365 | 10.2% | EDGAR |
| SC 13G/A | 2013-02-14 | FMR LLC | PMC SIERRA INC | 16,298,722 | 8.1% | EDGAR |
| SC 13G | 2013-02-13 | VANGUARD GROUP INC | PMC SIERRA INC | 11,007,247 | 5.5% | EDGAR |
| SC 13G/A | 2013-02-11 | PRICE T ROWE ASSOCIATES INC /MD/ | PMC SIERRA INC | 20,986,650 | 10.4% | EDGAR |
| SC 13G | 2013-02-06 | Fisher Asset Management, LLC | PMC SIERRA INC | 11,657,215 | - | EDGAR |
| SC 13G/A | 2013-01-30 | MORGAN STANLEY | PMC SIERRA INC | 10,139,912 | 5.0% | EDGAR |