| SC 13D/A | 2019-06-19 | Kimmeridge Energy Management Company, LLC | PDC ENERGY, INC. | 3,282,900 | 5.0% | EDGAR |
| SC 13D/A | 2019-06-03 | Kimmeridge Energy Management Company, LLC | PDC ENERGY, INC. | 3,382,900 | 5.1% | EDGAR |
| SC 13D/A | 2019-03-18 | Kimmeridge Energy Management Company, LLC | PDC ENERGY, INC. | 3,382,900 | 5.1% | EDGAR |
| SC 13D/A | 2019-03-07 | Kimmeridge Energy Management Company, LLC | PDC ENERGY, INC. | 3,382,900 | 5.1% | EDGAR |
| SC 13D | 2019-02-22 | Kimmeridge Energy Management Company, LLC | PDC ENERGY, INC. | 3,382,900 | 5.1% | EDGAR |
| SC 13G/A | 2019-02-14 | CAUSEWAY CAPITAL MANAGEMENT LLC | PDC ENERGY, INC. | 0 | 0.0% | EDGAR |
| SC 13G | 2019-02-14 | STATE STREET CORP | PDC ENERGY, INC. | - | 5.1% | EDGAR |
| SC 13G/A | 2019-02-13 | FMR LLC | PDC ENERGY, INC. | 3,736,898 | 5.7% | EDGAR |
| SC 13G/A | 2019-02-12 | VANGUARD GROUP INC | PDC ENERGY, INC. | 6,738,920 | 10.2% | EDGAR |
| SC 13G/A | 2019-02-08 | DIMENSIONAL FUND ADVISORS LP | PDC ENERGY, INC. | 3,854,094 | 5.8% | EDGAR |
| SC 13G/A | 2019-01-31 | BlackRock Inc. | PDC ENERGY, INC. | 9,944,219 | 15.0% | EDGAR |
| SC 13G/A | 2018-11-13 | VANGUARD GROUP INC | PDC ENERGY, INC. | 6,615,716 | 10.0% | EDGAR |
| SC 13G | 2018-02-14 | CAUSEWAY CAPITAL MANAGEMENT LLC | PDC ENERGY, INC. | 4,777,877 | 7.2% | EDGAR |
| SC 13G/A | 2018-02-13 | FMR LLC | PDC ENERGY, INC. | 4,381,267 | 6.7% | EDGAR |
| SC 13G/A | 2018-02-09 | VANGUARD GROUP INC | PDC ENERGY, INC. | 6,053,474 | 9.2% | EDGAR |
| SC 13G/A | 2018-02-09 | DIMENSIONAL FUND ADVISORS LP | PDC ENERGY, INC. | 4,280,455 | 6.5% | EDGAR |
| SC 13G/A | 2018-01-23 | BlackRock Inc. | PDC ENERGY, INC. | 8,643,984 | 13.1% | EDGAR |
| SC 13G/A | 2017-09-11 | FMR LLC | PDC ENERGY, INC. | 4,820,115 | 7.3% | EDGAR |
| SC 13G/A | 2017-02-14 | FMR LLC | PDC ENERGY, INC. | 7,100,771 | 12.6% | EDGAR |
| SC 13G/A | 2017-02-10 | VANGUARD GROUP INC | PDC ENERGY, INC. | 4,797,569 | 8.5% | EDGAR |