| SC 13G/A | 2022-02-09 | VANGUARD GROUP INC | OCCIDENTAL PETROLEUM CORP /DE/ | 99,516,764 | 10.7% | EDGAR |
| SC 13G | 2022-02-08 | BlackRock Inc. | OCCIDENTAL PETROLEUM CORP /DE/ | 59,581,305 | 6.4% | EDGAR |
| SC 13D/A | 2021-12-20 | OCCIDENTAL PETROLEUM CORP /DE/ | Western Midstream Partners, LP | 200,281,578 | 49.0% | EDGAR |
| SC 13D/A | 2021-08-06 | ICAHN CARL C | OCCIDENTAL PETROLEUM CORP /DE/ | 27,484,349 | 2.9% | EDGAR |
| SC 13D/A | 2021-04-29 | ICAHN CARL C | OCCIDENTAL PETROLEUM CORP /DE/ | 32,378,170 | 3.4% | EDGAR |
| SC 13D/A | 2021-04-07 | ICAHN CARL C | OCCIDENTAL PETROLEUM CORP /DE/ | 37,943,477 | 4.0% | EDGAR |
| SC 13D/A | 2021-04-02 | ICAHN CARL C | OCCIDENTAL PETROLEUM CORP /DE/ | 41,523,028 | 4.4% | EDGAR |
| SC 13D/A | 2021-04-02 | OCCIDENTAL PETROLEUM CORP /DE/ | Western Midstream Partners, LP | 202,781,578 | 49.1% | EDGAR |
| SC 13D/A | 2021-03-12 | ICAHN CARL C | OCCIDENTAL PETROLEUM CORP /DE/ | - | - | EDGAR |
| SC 13G/A | 2021-02-11 | DODGE & COX | OCCIDENTAL PETROLEUM CORP /DE/ | 135,508,313 | 14.3% | EDGAR |
| SC 13G/A | 2021-02-10 | VANGUARD GROUP INC | OCCIDENTAL PETROLEUM CORP /DE/ | 97,574,968 | 10.5% | EDGAR |
| SC 13G | 2021-02-09 | STATE STREET CORP | OCCIDENTAL PETROLEUM CORP /DE/ | - | 5.4% | EDGAR |
| SC 13G/A | 2021-02-05 | BlackRock Inc. | OCCIDENTAL PETROLEUM CORP /DE/ | 53,699,930 | 5.8% | EDGAR |
| SC 13D/A | 2020-10-01 | ICAHN CARL C | OCCIDENTAL PETROLEUM CORP /DE/ | 44,875,573 | 4.7% | EDGAR |
| SC 13D/A | 2020-09-17 | OCCIDENTAL PETROLEUM CORP /DE/ | Western Midstream Partners, LP | 214,281,578 | 51.5% | EDGAR |
| SC 13D/A | 2020-08-05 | ICAHN CARL C | OCCIDENTAL PETROLEUM CORP /DE/ | 41,464,704 | 4.5% | EDGAR |
| SC 13G/A | 2020-07-10 | VANGUARD GROUP INC | OCCIDENTAL PETROLEUM CORP /DE/ | 103,610,730 | 11.5% | EDGAR |
| SC 13D/A | 2020-03-25 | ICAHN CARL C | OCCIDENTAL PETROLEUM CORP /DE/ | - | - | EDGAR |
| SC 13D | 2020-03-12 | ICAHN CARL C | OCCIDENTAL PETROLEUM CORP /DE/ | 17,725,454 | 2.0% | EDGAR |
| SC 13G | 2020-02-14 | STATE STREET CORP | OCCIDENTAL PETROLEUM CORP /DE/ | - | 5.1% | EDGAR |