| 2025-12-16 | KLESSE WILLIAM R | - | Buy | 5,000 | $38.98 | $194,900.00 | +2.3% | → |
| 2024-08-14 | OCCIDENTAL PETROLEUM CORP /DE/ | 10% Owner | Sell | 19,500,000 | $35.75 | $697,125,000.00 | -10.5% | → |
| 2024-08-14 | OCCIDENTAL PETROLEUM CORP /DE/ | 10% Owner | Sell | 19,500,000 | $35.75 | $697,125,000.00 | -10.5% | → |
| 2023-09-12 | OCCIDENTAL PETROLEUM CORP /DE/ | - | Sell | 5,100,000 | $25.00 | $127,500,000.00 | -2.7% | → |
| 2023-09-12 | OCCIDENTAL PETROLEUM CORP /DE/ | - | Sell | 5,100,000 | $25.00 | $127,500,000.00 | -2.7% | → |
| 2022-07-21 | OCCIDENTAL PETROLEUM CORP /DE/ | - | Sell | 10,000,000 | $25.25 | $252,500,000.00 | -5.0% | → |
| 2022-07-21 | OCCIDENTAL PETROLEUM CORP /DE/ | - | Sell | 10,000,000 | $25.25 | $252,500,000.00 | -5.0% | → |
| 2022-06-01 | Champion Christopher O | VP, CAO and Controller | Sale+OE | 111,594 | $70.44 | $7,860,331.36 | -57.8% | → |
| 2022-03-28 | Hollub Vicki A. | President and CEO | Buy | 14,191 | $56.24 | $798,101.84 | +3.1% | → |
| 2022-03-11 | POLADIAN AVEDICK BARUYR | - | Sell | 20,000 | $57.23 | $1,144,600.00 | -24.1% | → |
| 2021-12-13 | OCCIDENTAL PETROLEUM CORP /DE/ | - | Sell | 2,500,000 | $20.09 | $50,225,000.00 | -1.2% | → |
| 2021-12-13 | OCCIDENTAL PETROLEUM CORP /DE/ | - | Sell | 2,500,000 | $20.09 | $50,225,000.00 | -1.2% | → |
| 2021-08-09 | CHAZEN STEPHEN I | - | Buy | 20,000 | $25.76 | $515,200.00 | +7.4% | → |
| 2021-04-06 | ICAHN CARL C | - | Sell | 7,000,000 | $25.65 | $179,550,000.00 | -4.4% | → |
| 2021-04-01 | ICAHN CARL C | - | Sell | 8,000,000 | $27.15 | $217,200,000.00 | -4.6% | → |
| 2021-03-25 | OCCIDENTAL PETROLEUM CORP /DE/ | - | Sell | 11,500,000 | $17.25 | $198,375,000.00 | -5.4% | → |
| 2021-03-25 | OCCIDENTAL PETROLEUM CORP /DE/ | - | Sell | 11,500,000 | $17.25 | $198,375,000.00 | -5.4% | → |
| 2020-08-25 | KLESSE WILLIAM R | - | Buy | 10,000 | $13.43 | $134,300.00 | +6.3% | → |
| 2020-06-08 | Brown Oscar K | Former Senior Vice President | Sell | 63,905 | $20.26 | $1,294,902.55 | -43.8% | → |
| 2020-05-08 | Brown Oscar K | Former Senior Vice President | Sell | 30,000 | $14.85 | $445,500.00 | -23.3% | → |
| 2020-03-26 | Dillon Kenneth | Senior Vice President | Buy | 10,000 | $13.42 | $134,200.00 | +8.4% | → |
| 2020-03-13 | KLESSE WILLIAM R | - | Buy | 20,000 | $11.81 | $236,200.00 | +15.5% | → |
| 2020-03-06 | Brown Oscar K | Senior Vice President | Buy | 5,000 | $27.44 | $137,200.00 | +3.4% | → |
| 2020-03-04 | Walter Elisse B. | - | Buy | 3,758 | $33.21 | $124,803.18 | +17.8% | → |
| 2019-12-06 | KLESSE WILLIAM R | - | Buy | 10,000 | $38.82 | $388,200.00 | +8.4% | → |
| 2019-12-06 | MOORE JACK B | - | Buy | 12,900 | $38.61 | $498,004.50 | +99.6% | → |
| 2019-11-26 | Shearer Bob | - | Buy | 5,000 | $38.96 | $194,800.00 | +26.0% | → |
| 2019-11-19 | KLESSE WILLIAM R | - | Buy | 6,000 | $38.09 | $228,540.00 | +5.3% | → |
| 2019-11-08 | KLESSE WILLIAM R | - | Buy | 12,000 | $39.31 | $471,720.00 | +11.9% | → |
| 2019-09-27 | KLESSE WILLIAM R | - | Buy | 5,000 | $45.54 | $227,700.00 | +5.2% | → |
| 2019-09-23 | Oxy Holding Co (Pipeline), Inc. | - | Sell | 15,000,000 | $21.84 | $327,600,000.00 | -100% | → |
| 2019-09-23 | Oxy Holding Co (Pipeline), Inc. | - | Sell | 14,977,890 | $21.25 | $318,280,162.50 | -100% | → |
| 2019-08-23 | Brown Oscar K | Senior Vice President | Buy | 5,000 | $42.62 | $213,100.00 | +4.6% | → |
| 2019-08-16 | Dillon Kenneth | Senior Vice President | Buy | 5,000 | $44.57 | $222,850.00 | +4.8% | → |
| 2019-08-14 | FORAN MARGARET M | - | Buy | 1,000 | $43.15 | $43,150.00 | +2.0% | → |
| 2019-08-14 | BURGHER CEDRIC W. | SVP & CFO | Buy | 2,500 | $43.27 | $108,175.00 | +3.3% | → |
| 2019-08-12 | KLESSE WILLIAM R | - | Buy | 5,000 | $44.96 | $224,800.00 | +5.5% | → |
| 2019-08-05 | Shearer Bob | - | Buy | 15,000 | $50.22 | $753,258.00 | +355.6% | → |
| 2019-06-13 | BURGHER CEDRIC W. | SVP & CFO | Buy | 4,100 | $49.61 | $203,401.00 | +5.6% | → |
| 2019-06-12 | POLADIAN AVEDICK BARUYR | - | Buy | 5,000 | $48.77 | $243,850.00 | +9.0% | → |
| 2019-06-12 | Brown Oscar K | Senior Vice President | Buy | 10,000 | $48.49 | $484,900.00 | +4.4% | → |
| 2019-06-11 | Vangolen Glenn M. | SVP - Business Support | Buy | 5,000 | $48.53 | $242,650.00 | +5.7% | → |
| 2019-06-10 | KLESSE WILLIAM R | - | Buy | 10,000 | $48.22 | $482,200.00 | +12.3% | → |
| 2019-06-10 | Batchelder Eugene L. | - | Buy | 9,100 | $48.11 | $437,790.00 | +22.1% | → |