| SC 13G/A | 2019-02-14 | WADDELL & REED FINANCIAL INC | MICROSEMI CORP | 0 | 0.0% | EDGAR |
| SC 13G/A | 2018-02-14 | PRICE T ROWE ASSOCIATES INC /MD/ | MICROSEMI CORP | 8,589,829 | 7.3% | EDGAR |
| SC 13G/A | 2018-02-14 | WADDELL & REED FINANCIAL INC | MICROSEMI CORP | 4,279,560 | 3.6% | EDGAR |
| SC 13G/A | 2018-02-09 | VANGUARD GROUP INC | MICROSEMI CORP | 9,980,152 | 8.5% | EDGAR |
| SC 13G/A | 2018-01-25 | BlackRock Inc. | MICROSEMI CORP | 10,817,946 | 9.2% | EDGAR |
| SC 13G/A | 2017-07-10 | PRICE T ROWE ASSOCIATES INC /MD/ | MICROSEMI CORP | 11,921,691 | 10.3% | EDGAR |
| SC 13G/A | 2017-02-14 | Boston Partners | MICROSEMI CORP | 4,189,363 | 3.6% | EDGAR |
| SC 13G/A | 2017-02-14 | WADDELL & REED FINANCIAL INC | MICROSEMI CORP | 7,681,842 | 6.7% | EDGAR |
| SC 13G/A | 2017-02-10 | VANGUARD GROUP INC | MICROSEMI CORP | 9,174,999 | 7.9% | EDGAR |
| SC 13G/A | 2017-02-10 | AMERIPRISE FINANCIAL INC | MICROSEMI CORP | 544,617 | 0.5% | EDGAR |
| SC 13G | 2017-02-07 | PRICE T ROWE ASSOCIATES INC /MD/ | MICROSEMI CORP | 10,256,205 | 8.8% | EDGAR |
| SC 13G/A | 2017-01-12 | BlackRock Inc. | MICROSEMI CORP | 11,753,680 | 10.2% | EDGAR |
| SC 13G/A | 2016-02-12 | AMERIPRISE FINANCIAL INC | MICROSEMI CORP | 4,804,605 | 5.0% | EDGAR |
| SC 13G/A | 2016-02-12 | WADDELL & REED FINANCIAL INC | MICROSEMI CORP | 5,935,760 | 5.3% | EDGAR |
| SC 13G | 2016-02-12 | Boston Partners | MICROSEMI CORP | 5,395,346 | 5.6% | EDGAR |
| SC 13G/A | 2016-02-11 | WELLINGTON MANAGEMENT GROUP LLP | MICROSEMI CORP | 1,979,215 | 2.1% | EDGAR |
| SC 13G/A | 2016-02-10 | VANGUARD GROUP INC | MICROSEMI CORP | 7,222,837 | 7.5% | EDGAR |
| SC 13G/A | 2016-01-08 | BlackRock Inc. | MICROSEMI CORP | 10,012,139 | 10.5% | EDGAR |
| SC 13G/A | 2015-12-10 | BlackRock Inc. | MICROSEMI CORP | 9,730,802 | 10.1% | EDGAR |
| SC 13G/A | 2015-12-10 | WADDELL & REED FINANCIAL INC | MICROSEMI CORP | 5,935,760 | 6.2% | EDGAR |