| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| OXY | Director | May 10, 2019 | Option Exercise | $54.97 | 1,658 | 91,140 | 28,073 | May 14, 2019, 06:12 PM |
| OXY | Director | May 02, 2019 | Option Exercise | $57.35 | 476 | 27,299 | 29,731 | May 06, 2019, 06:07 PM |
| OXY | Director | Nov 06, 2013 | Option Exercise | $97.01 | 1,533 | 148,716 | 14,907 | Nov 07, 2013, 04:52 PM |
| OXY | Director | May 07, 2012 | Option Exercise | $87.70 | 2,044 | 179,259 | 12,090 | May 08, 2012, 07:16 PM |
| WFC | Senior Executive VP & CFO | Dec 31, 2010 | Option Exercise | $30.99 | 103,181 | 3,197,579 | 271,873 | Jan 03, 2011, 11:43 AM |
| WFC | Senior Executive VP & CFO | Dec 31, 2010 | Option Exercise | $27.97 | 109,968 | 3,075,805 | 375,054 | Jan 03, 2011, 11:43 AM |
| Symbol | Relationship | Date | Transaction | Value($) |
| OXY | Director | May 10, 2019 | Option Exercise | 91,140 |
| OXY | Director | May 02, 2019 | Option Exercise | 27,299 |
| OXY | Director | Nov 06, 2013 | Option Exercise | 148,716 |
| OXY | Director | May 07, 2012 | Option Exercise | 179,259 |
| WFC | Senior Executive VP & CFO | Dec 31, 2010 | Option Exercise | 3,197,579 |
| WFC | Senior Executive VP & CFO | Dec 31, 2010 | Option Exercise | 3,075,805 |