| 2004-08-02 | Sale | Occidental Petroleum Corporation OXY | President | 196,218 0.0492% | $49.14 | $9.64M | +22.58% | |
| 2004-07-30 | Sale | Occidental Petroleum Corporation OXY | President | 446,259 0.0611% | $26.75 | $11.94M | +22.66% | |
| 2004-02-11 | Sale | Occidental Petroleum Corporation OXY | President | 325,000 0.0467% | $25.38 | $8.25M | +12.13% | |
| 2004-02-06 | Sale | Occidental Petroleum Corporation OXY | President | 25,000 0.0064% | $43.33 | $1.08M | +15.6% | |
| 2004-02-05 | Sale | Occidental Petroleum Corporation OXY | President | 300,000 0.045% | $25.38 | $7.61M | +16.47% | |
| 2004-01-27 | Sale | Occidental Petroleum Corporation OXY | President | 40,677 0.0054% | $23.13 | $940,656 | +11.98% | |
| 2003-11-19 | Sale | Occidental Petroleum Corporation OXY | President | 150,000 0.0223% | $20.50 | $3.08M | +33.16% | |
| 2003-11-18 | Sale | Occidental Petroleum Corporation OXY | President | 150,000 0.0221% | $20.50 | $3.08M | +32.22% | |
| 2003-07-29 | Sale | Occidental Petroleum Corporation OXY | President | 42,520 0.0116% | $32.62 | $1.39M | +37.77% | |
| 2003-07-28 | Sale | Occidental Petroleum Corporation OXY | President | 177,500 0.0293% | $20.06 | $3.56M | +36.1% | |
| 2003-05-06 | Sale | Occidental Petroleum Corporation OXY | President | 95,000 0.0259% | $30.68 | $2.91M | +19.61% | |
| 2003-05-05 | Sale | Occidental Petroleum Corporation OXY | President | 55,000 0.015% | $30.47 | $1.68M | +20.65% |