The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Klesse William R since 2015.
This trader's CIK number is 1019718.
At the time of last reporting, Klesse William R was the Officer of Occidental Petroleum Corp /de/. (stock ticker symbol OXY).
Also see all insider trading activities at Occidental Petroleum Corp /de/.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2025 | OXY | 5,000 | $194,899 | 0 | $0 | 0 | $0 |
| 2020 | OXY | 30,000 | $370,500 | 0 | $0 | 0 | $0 |
| 2019 | OXY | 48,000 | $2,023,160 | 0 | $0 | 0 | $0 |
| 2018 | OXY | 5,000 | $392,750 | 0 | $0 | 0 | $0 |
| 2017 | OXY | 10,000 | $615,800 | 0 | $0 | 0 | $0 |
| 2016 | OXY | 20,000 | $1,370,400 | 0 | $0 | 0 | $0 |
| 2015 | OXY | 10,000 | $694,800 | 0 | $0 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-12-16 | OXY | Buy | 5,000 | 38.98 | 194,899 |
| 2020-08-25 | OXY | Buy | 10,000 | 13.43 | 134,300 |
| 2020-03-13 | OXY | Buy | 20,000 | 11.81 | 236,200 |
| 2019-12-06 | OXY | Buy | 10,000 | 38.82 | 388,200 |
| 2019-11-19 | OXY | Buy | 6,000 | 38.09 | 228,540 |
| 2019-11-08 | OXY | Buy | 12,000 | 39.31 | 471,720 |
| 2019-09-27 | OXY | Buy | 5,000 | 45.54 | 227,700 |
| 2019-08-12 | OXY | Buy | 5,000 | 44.96 | 224,800 |
| 2019-06-10 | OXY | Buy | 10,000 | 48.22 | 482,200 |
| 2018-08-13 | OXY | Buy | 5,000 | 78.55 | 392,750 |
| 2017-08-09 | OXY | Buy | 10,000 | 61.58 | 615,800 |
| 2016-12-23 | OXY | Buy | 10,000 | 72.15 | 721,500 |
| 2016-11-14 | OXY | Buy | 10,000 | 64.89 | 648,900 |
| 2015-08-05 | OXY | Buy | 10,000 | 69.48 | 694,800 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Klesse William R (Officer of Occidental Petroleum Corp /de/ at the time of this reporting) see the Securities and Exchange Commission (SEC) website.