| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G/A | 2018-02-09 | VANGUARD GROUP INC | PACWEST BANCORP | 11,092,100 | 8.6% | EDGAR |
| SC 13G/A | 2018-01-19 | BlackRock Inc. | PACWEST BANCORP | 13,945,196 | 10.8% | EDGAR |
| SC 13G/A | 2017-02-14 | FMR LLC | PACWEST BANCORP | 5,153,062 | 4.3% | EDGAR |
| SC 13G/A | 2017-02-13 | Capital World Investors | PACWEST BANCORP | 8,031,589 | 6.6% | EDGAR |
| SC 13G/A | 2017-02-10 | VANGUARD GROUP INC | PACWEST BANCORP | 9,312,838 | 7.7% | EDGAR |
| SC 13G/A | 2017-01-17 | BlackRock Inc. | PACWEST BANCORP | 14,539,086 | 12.1% | EDGAR |
| SC 13G/A | 2016-04-08 | BlackRock Inc. | PACWEST BANCORP | 12,484,802 | 10.4% | EDGAR |
| SC 13G/A | 2016-02-12 | FMR LLC | PACWEST BANCORP | 6,956,829 | 5.8% | EDGAR |
| SC 13G | 2016-02-12 | Capital World Investors | PACWEST BANCORP | 8,820,149 | 7.3% | EDGAR |
| SC 13G/A | 2016-02-11 | VANGUARD GROUP INC | PACWEST BANCORP | 7,717,064 | 6.4% | EDGAR |
| SC 13G/A | 2016-01-27 | BlackRock Inc. | PACWEST BANCORP | 7,704,599 | 6.4% | EDGAR |
| SC 13G/A | 2015-11-10 | STATE STREET CORP | PACWEST BANCORP | - | 3.7% | EDGAR |
| SC 13D/A | 2015-03-02 | CapGen Capital Group II LP | PACWEST BANCORP | 3,754,088 | 3.7% | EDGAR |
| SC 13G/A | 2015-02-13 | FMR LLC | PACWEST BANCORP | 6,494,837 | 6.4% | EDGAR |
| SC 13G/A | 2015-02-12 | WELLINGTON MANAGEMENT GROUP LLP | PACWEST BANCORP | 3,052,162 | 3.0% | EDGAR |
| SC 13G/A | 2015-02-12 | Neuberger Berman Group LLC | PACWEST BANCORP | 2,704,114 | 2.6% | EDGAR |
| SC 13G/A | 2015-02-11 | VANGUARD GROUP INC | PACWEST BANCORP | 5,920,337 | 5.8% | EDGAR |
| SC 13G/A | 2015-02-02 | BlackRock Inc. | PACWEST BANCORP | 5,336,400 | 5.2% | EDGAR |
| SC 13G/A | 2014-02-14 | FMR LLC | PACWEST BANCORP | 4,277,756 | 9.7% | EDGAR |
| SC 13G | 2014-02-14 | WELLINGTON MANAGEMENT CO LLP | PACWEST BANCORP | 2,520,892 | 5.7% | EDGAR |