| SC 13G/A | 2019-09-10 | VANGUARD GROUP INC | QEP RESOURCES, INC. | 24,018,579 | 10.1% | EDGAR |
| SC 13G/A | 2019-07-10 | BlackRock Inc. | QEP RESOURCES, INC. | 28,182,615 | 11.8% | EDGAR |
| SC 13G | 2019-02-13 | STATE STREET CORP | QEP RESOURCES, INC. | - | 5.4% | EDGAR |
| SC 13G | 2019-02-13 | ALLIANCEBERNSTEIN L.P. | QEP RESOURCES, INC. | 12,081,815 | 5.1% | EDGAR |
| SC 13G | 2019-02-13 | CREDIT SUISSE AG/ | QEP RESOURCES, INC. | 22,118,669 | 9.3% | EDGAR |
| SC 13G/A | 2019-02-12 | VANGUARD GROUP INC | QEP RESOURCES, INC. | 21,935,259 | 9.3% | EDGAR |
| SC 13G | 2019-02-08 | DIMENSIONAL FUND ADVISORS LP | QEP RESOURCES, INC. | 18,055,887 | 7.6% | EDGAR |
| SC 13G/A | 2019-02-06 | BlackRock Inc. | QEP RESOURCES, INC. | 21,413,968 | 9.0% | EDGAR |
| SC 13G/A | 2018-02-12 | VANGUARD GROUP INC | QEP RESOURCES, INC. | 20,556,038 | 8.5% | EDGAR |
| SC 13G/A | 2018-01-29 | BlackRock Inc. | QEP RESOURCES, INC. | 20,778,162 | 8.6% | EDGAR |
| SC 13G/A | 2018-01-19 | INTEGRATED CORE STRATEGIES (US) LLC | QEP RESOURCES, INC. | 300,000 | 0.1% | EDGAR |
| SC 13G/A | 2017-09-11 | WELLINGTON MANAGEMENT GROUP LLP | QEP RESOURCES, INC. | 7,795,381 | 3.2% | EDGAR |
| SC 13G | 2017-08-16 | INTEGRATED CORE STRATEGIES (US) LLC | QEP RESOURCES, INC. | 8,150,457 | 3.4% | EDGAR |
| SC 13G | 2017-08-15 | INTEGRATED CORE STRATEGIES (US) LLC | QEP RESOURCES, INC. | 7,544,422 | 3.1% | EDGAR |
| SC 13G | 2017-08-02 | INTEGRATED CORE STRATEGIES (US) LLC | QEP RESOURCES, INC. | 6,933,864 | 2.9% | EDGAR |
| SC 13G/A | 2017-02-14 | Boston Partners | QEP RESOURCES, INC. | 8,959,977 | 3.7% | EDGAR |
| SC 13G/A | 2017-02-13 | VANGUARD GROUP INC | QEP RESOURCES, INC. | 18,932,710 | 7.9% | EDGAR |
| SC 13G/A | 2017-02-09 | WELLINGTON MANAGEMENT GROUP LLP | QEP RESOURCES, INC. | 20,895,559 | 8.7% | EDGAR |
| SC 13G/A | 2017-02-01 | Invesco Ltd. | QEP RESOURCES, INC. | 10,142,753 | 4.2% | EDGAR |
| SC 13G/A | 2017-01-25 | BlackRock Inc. | QEP RESOURCES, INC. | 18,808,370 | 7.9% | EDGAR |