| 2011-06-01 | Sale | Occidental Petroleum Corporation OXY | Corp. EVP & Corp. Secretary | 8,204 0.001% | $107.46 | $881,603 | -7.37% | |
| 2011-05-31 | Sale | Occidental Petroleum Corporation OXY | Corp. EVP & Corp. Secretary | 20,860 0.0026% | $108.34 | $2.26M | -10.82% | |
| 2010-12-02 | Sale | Occidental Petroleum Corporation OXY | Corp. EVP & Corp. Secretary | 47,230 0.0058% | $90.56 | $4.28M | +8.77% | |
| 2010-11-12 | Sale | Occidental Petroleum Corporation OXY | Corp. EVP & Corp. Secretary | 28,454 0.0035% | $87.64 | $2.49M | +12.57% | |
| 2010-11-11 | Sale | Occidental Petroleum Corporation OXY | Corp. EVP & Corp. Secretary | 13,926 0.0017% | $85.44 | $1.19M | +12.12% | |
| 2010-11-04 | Sale | Occidental Petroleum Corporation OXY | Corp. EVP & Corp. Secretary | 13,583 0.0017% | $84.67 | $1.15M | +16.18% | |
| 2010-05-03 | Sale | Occidental Petroleum Corporation OXY | Corp. EVP & Corp. Secretary | 11,011 0.0013% | $89.54 | $985,952 | -4.68% | |
| 2009-11-10 | Sale | Occidental Petroleum Corporation OXY | Corp. EVP & Corp. Secretary | 21,701 0.0027% | $83.65 | $1.82M | -3.23% | |
| 2009-08-21 | Sale | Occidental Petroleum Corporation OXY | Corp. EVP & Corp. Secretary | 21,445 0.0026% | $74.26 | $1.59M | +8.94% | |
| 2008-05-13 | Sale | Occidental Petroleum Corporation OXY | Corp. EVP & Corp. Secretary | 22,433 0.0027% | $89.94 | $2.02M | -33.82% | |
| 2008-03-12 | Sale | Occidental Petroleum Corporation OXY | Corp. EVP & Corp. Secretary | 37,228 0.0046% | $78.59 | $2.93M | -5.62% | |
| 2007-11-21 | Sale | Occidental Petroleum Corporation OXY | Corp. EVP & Corp. Secretary | 39,956 0.0049% | $71.84 | $2.87M | +8.51% | |
| 2007-06-01 | Sale | Occidental Petroleum Corporation OXY | Corp. EVP & Corp. Secretary | 4,144 0.0005% | $56.47 | $234,027 | +23.71% | |
| 2007-05-21 | Sale | Occidental Petroleum Corporation OXY | Corp. EVP & Corp. Secretary | 20,523 0.0025% | $54.98 | $1.13M | +26.47% | |
| 2007-05-18 | Sale | Occidental Petroleum Corporation OXY | Corp. EVP & Corp. Secretary | 20,504 0.0024% | $54.67 | $1.12M | +26.31% | |
| 2007-05-15 | Sale | Occidental Petroleum Corporation OXY | Corp. EVP & Corp. Secretary | 31,859 0.0038% | $52.51 | $1.67M | +31.76% | |
| 2006-05-11 | Sale | Occidental Petroleum Corporation OXY | Corp. EVP & Corp. Secretary | 2,800 0.0007% | $107.11 | $299,895 | -8.33% | |
| 2006-04-28 | Sale | Occidental Petroleum Corporation OXY | Corp. EVP & Corp. Secretary | 47,368 0.011% | $102.58 | $4.86M | -5.2% | |
| 2005-08-31 | Sale | Occidental Petroleum Corporation OXY | Corp. EVP & Corp. Secretary | 50,000 0.004% | $26.75 | $1.34M | +12.45% | |
| 2005-05-31 | Sale | Occidental Petroleum Corporation OXY | Corp. EVP & Corp. Secretary | 20,000 0.0018% | $26.00 | $520,000 | +15.73% |