R. A. Walker serves as Executive at ANADARKO PETROLEUM CORP, where they oversee executive responsibilities. Since joining the company, R. A. Walker has executed 119 insider transactions totaling $32.3M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jan 15, 2026 involved receiving (via award) 2,215 shares valued at $220.0K.
R. A. Walker currently holds 17,168.23 shares of ANADARKO PETROLEUM CORP (APC), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, R. A. Walker has been a net seller of APC stock. They have purchased $4.0M and sold $28.3M worth of shares.
R. A. Walker's most recent insider trade was on Jan 15, 2026, when they sold 2,215 shares at $99.34 per share.
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| $103.00 |
| Discretionary |
| Feb 22, 2023 | COP | $494.4K | Purchase | 4,800 | $103.00 | Discretionary |
| Feb 17, 2023 | COP | $125.4K | Purchase | 1,200 | $104.50 | Discretionary |
| Feb 17, 2023 | COP | $501.6K | Purchase | 4,800 | $104.50 | Discretionary |
| Aug 9, 2021 | COP | $249.8K | Purchase | 4,500 | $55.50 | Discretionary |
| Aug 9, 2021 | COP | $999.0K | Purchase | 18,000 | $55.50 | Discretionary |
| Aug 8, 2019 | APC | $0 | Disposition | 108,000 | $N/A | Discretionary |
| Aug 8, 2019 | APC | $0 | Disposition | 229,694 | $N/A | Discretionary |
| Nov 14, 2018 | APC | $387.4K | Payment | 7,122 | $54.40 | Discretionary |
| Nov 14, 2018 | APC | $0 | Option Exercise | 19,251 | $N/A | Discretionary |
| Nov 10, 2018 | APC | $0 | Option Exercise | 14,951 | $N/A | Discretionary |
| Nov 10, 2018 | APC | $322.0K | Payment | 5,531 | $58.21 | Discretionary |
| Oct 26, 2018 | APC | $310.3K | Payment | 5,274 | $58.84 | Discretionary |
| Oct 26, 2018 | APC | $0 | Option Exercise | 13,403 | $N/A | Discretionary |
| Nov 10, 2017 | APC | $0 | Option Exercise | 14,951 | $N/A | Discretionary |
| Nov 10, 2017 | APC | $302.6K | Payment | 5,920 | $51.11 | Discretionary |
| Nov 6, 2017 | APC | $0 | Option Exercise | 9,838 | $N/A | Discretionary |
| Nov 6, 2017 | APC | $213.9K | Payment | 4,127 | $51.83 | Discretionary |
| Oct 26, 2017 | APC | $0 | Option Exercise | 13,403 | $N/A | Discretionary |
| Oct 26, 2017 | APC | $268.1K | Payment | 5,622 | $47.69 | Discretionary |
| May 17, 2017 | APC | $1.0M | Purchase | 19,300 | $51.82 | Discretionary |
| Nov 6, 2016 | APC | $245.4K | Payment | 4,187 | $58.62 | Discretionary |
| Nov 6, 2016 | APC | $0 | Option Exercise | 9,838 | $N/A | Discretionary |
| Nov 6, 2016 | APC | $241.9K | Payment | 4,127 | $58.62 | Discretionary |
| Nov 6, 2016 | APC | $0 | Option Exercise | 9,982 | $N/A | Discretionary |
| Oct 26, 2016 | APC | $0 | Option Exercise | 13,403 | $N/A | Discretionary |
| Oct 26, 2016 | APC | $342.4K | Payment | 5,622 | $60.90 | Discretionary |
| Nov 6, 2015 | APC | $0 | Option Exercise | 9,981 | $N/A | Discretionary |
| Nov 6, 2015 | APC | $0 | Option Exercise | 9,838 | $N/A | Discretionary |