| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G | 2022-02-10 | VANGUARD GROUP INC | Oasis Petroleum Inc. | 1,811,046 | 9.2% | EDGAR |
| SC 13G | 2022-02-07 | BlackRock Inc. | Oasis Petroleum Inc. | 1,281,010 | 6.5% | EDGAR |
| SC 13G/A | 2022-01-14 | JPMORGAN CHASE & CO | Oasis Petroleum Inc. | 2,014,039 | 10.1% | EDGAR |
| SC 13D/A | 2022-01-04 | Oasis Petroleum Inc. | Oasis Midstream Partners LP | 33,846,032 | 69.6% | EDGAR |
| SC 13G/A | 2021-11-10 | Capital World Investors | Oasis Petroleum Inc. | 904,175 | 4.5% | EDGAR |
| SC 13D/A | 2021-11-02 | Oasis Petroleum Inc. | Oasis Midstream Partners LP | 33,846,032 | 69.6% | EDGAR |
| SC 13D/A | 2021-07-02 | Oasis Petroleum Inc. | Oasis Midstream Partners LP | 33,846,032 | 69.6% | EDGAR |
| SC 13G | 2021-05-20 | Paley Mark Steven | Oasis Petroleum Inc. | 1,010,000 | 5.0% | EDGAR |
| SC 13D/A | 2021-04-01 | Oasis Petroleum Inc. | Oasis Midstream Partners LP | 37,469,220 | 77.1% | EDGAR |
| SC 13D/A | 2021-03-19 | Oasis Petroleum Inc. | Oasis Midstream Partners LP | 22,825,000 | 67.5% | EDGAR |
| SC 13G | 2021-02-16 | ARISTEIA CAPITAL LLC | Oasis Petroleum Inc. | 1,035,773 | 5.2% | EDGAR |
| SC 13G | 2021-02-12 | LORD, ABBETT & CO. LLC | Oasis Petroleum Inc. | 1,440,628 | 7.2% | EDGAR |
| SC 13G | 2021-02-12 | LORD ABBETT INVESTMENT TRUST | Oasis Petroleum Inc. | 1,440,628 | 5.3% | EDGAR |
| SC 13G | 2021-02-12 | Allianz Global Investors U.S. Holdings LLC | Oasis Petroleum Inc. | 1,398,037 | 7.0% | EDGAR |
| SC 13G | 2021-02-11 | Western Asset Management Company, LLC | Oasis Petroleum Inc. | 1,068,512 | 5.3% | EDGAR |
| SC 13G/A | 2021-01-29 | JPMORGAN CHASE & CO | Oasis Petroleum Inc. | 2,355,927 | 11.7% | EDGAR |
| SC 13G | 2021-01-08 | Capital World Investors | Oasis Petroleum Inc. | 2,094,997 | 10.5% | EDGAR |
| SC 13G | 2021-01-08 | Capital World Investors | Oasis Petroleum Inc. | 2,094,997 | 10.5% | EDGAR |
| SC 13G | 2021-01-08 | Capital World Investors | Oasis Petroleum Inc. | 2,094,997 | 10.5% | EDGAR |
| SC 13G | 2020-12-09 | JPMORGAN CHASE & CO | Oasis Petroleum Inc. | 2,362,517 | 11.8% | EDGAR |