Mark Stephen Berg serves as Executive at PIONEER NATURAL RESOURCES CO, where they oversee executive responsibilities. Since joining the company, Mark Stephen Berg has executed 240 insider transactions totaling $25.4M, demonstrating a bearish approach to their equity position. Their most recent transaction on Sep 17, 2015 involved selling 2,500 shares valued at $314.9K.
Mark Stephen Berg currently holds 77,253 shares of PIONEER NATURAL RESOURCES CO (PXD), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Mark Stephen Berg has been a net seller of PXD stock. They have purchased $440.6K and sold $24.9M worth of shares.
Mark Stephen Berg's most recent insider trade was on Sep 17, 2015, when they sold 2,500 shares at $125.96 per share.
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| $127.67 |
| Discretionary |
| Jun 5, 2015 | PXD | $503.2K | Sale | 3,292 | $152.85 | Discretionary |
| Mar 3, 2015 | PXD | $0 | Award | 5,435 | $N/A | Discretionary |
| Feb 23, 2015 | PXD | $737.9K | Payment | 4,648 | $158.76 | Discretionary |
| Jan 2, 2015 | PXD | $276.4K | Payment | 1,857 | $148.85 | Discretionary |
| Dec 31, 2014 | PXD | $0 | Award | 6,650 | $N/A | Discretionary |
| Jun 20, 2014 | PXD | $345.0K | Sale | 1,500 | $230.03 | Discretionary |
| Jun 6, 2014 | PXD | $548.6K | Sale | 2,500 | $219.45 | Discretionary |
| Mar 28, 2014 | PXD | $1.3M | Sale | 7,120 | $189.00 | Discretionary |
| Mar 28, 2014 | PXD | $335.4K | Option Exercise | 7,120 | $47.10 | Discretionary |
| Feb 18, 2014 | PXD | $436.4K | Payment | 2,355 | $185.30 | Discretionary |
| Feb 18, 2014 | PXD | $0 | Award | 4,091 | $N/A | Discretionary |
| Jan 2, 2014 | PXD | $401.5K | Payment | 2,181 | $184.07 | Discretionary |
| Dec 31, 2013 | PXD | $0 | Award | 7,015 | $N/A | Discretionary |
| Dec 17, 2013 | PSE | $0 | Disposition | 11,426 | $N/A | Discretionary |
| Dec 17, 2013 | PXD | $0 | Award | 2,657 | $N/A | Discretionary |
| Sep 4, 2013 | PXD | $909.5K | Sale | 5,000 | $181.91 | Discretionary |
| Jun 14, 2013 | PXD | $731.4K | Sale | 5,000 | $146.28 | Discretionary |
| May 22, 2013 | PXD | $771.2K | Sale | 5,332 | $144.63 | Discretionary |
| Mar 28, 2013 | PXD | $236.0K | Sale | 1,871 | $126.15 | Discretionary |
| Mar 27, 2013 | PXD | $392.2K | Sale | 3,129 | $125.33 | Discretionary |
| Mar 8, 2013 | PXD | $171.3K | Sale | 1,336 | $128.23 | Discretionary |
| Mar 7, 2013 | PXD | $639.4K | Sale | 5,000 | $127.88 | Discretionary |
| Feb 20, 2013 | PXD | $0 | Award | 5,839 | $N/A | Discretionary |
| Feb 19, 2013 | PXD | $356.7K | Payment | 2,732 | $130.56 | Discretionary |
| Dec 31, 2012 | PXD | $0 | Award | 11,418 | $N/A | Discretionary |
| Dec 31, 2012 | PXD | $426.3K | Payment | 4,163 | $102.41 | Discretionary |
| Nov 28, 2012 | PXD | $0 | Gift | 30,000 | $N/A | Discretionary |
| Nov 28, 2012 | PXD | $0 | Gift | 30,000 | $N/A | Discretionary |