Mark A. Mccollum serves as Executive at HALLIBURTON CO, where they oversee executive responsibilities. Since joining the company, Mark A. Mccollum has executed 126 insider transactions totaling $15.5M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 1, 2010 involved selling 1,757 shares valued at $68.9K.
Mark A. Mccollum currently holds 727 shares of HALLIBURTON CO (HAL), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Mark A. Mccollum has been a net seller of HAL stock. They have purchased $0 and sold $15.5M worth of shares.
Mark A. Mccollum's most recent insider trade was on Dec 1, 2010, when they sold 1,757 shares at $39.19 per share.
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| $39.19 |
| Discretionary |
| Feb 28, 2010 | EXH | $0 | Award | 6,594 | $N/A | Discretionary |
| Feb 16, 2010 | HAL | $18.4K | Disposition | 612 | $30.02 | Discretionary |
| Dec 8, 2009 | HAL | $53.7K | Disposition | 1,940 | $27.70 | Discretionary |
| Dec 7, 2009 | HAL | $35.5K | Disposition | 1,276 | $27.81 | Discretionary |
| Dec 3, 2009 | HAL | $123.9K | Disposition | 4,280 | $28.95 | Discretionary |
| Dec 1, 2009 | HAL | $974.4K | Award | 33,200 | $29.35 | Discretionary |
| May 28, 2009 | EXH | $156.3K | Award | 8,119 | $19.25 | Discretionary |
| Feb 17, 2009 | HAL | $10.0K | Disposition | 545 | $18.29 | Discretionary |
| Jan 1, 2009 | EXLP | $0 | Option Exercise | 2,000 | $N/A | Discretionary |
| Dec 8, 2008 | HAL | $33.4K | Disposition | 2,334 | $14.31 | Discretionary |
| Dec 2, 2008 | HAL | $751.0K | Award | 48,700 | $15.42 | Discretionary |
| Dec 2, 2008 | HAL | $8.2K | Disposition | 529 | $15.42 | Discretionary |
| Sep 11, 2008 | HAL | $37.6K | Disposition | 1,058 | $35.58 | Discretionary |
| Feb 13, 2008 | HAL | $367.4K | Award | 10,300 | $35.67 | Discretionary |
| Dec 11, 2007 | HAL | $72.8K | Disposition | 1,940 | $37.55 | Discretionary |
| Dec 10, 2007 | HAL | $17.9K | Disposition | 474 | $37.78 | Discretionary |
| Dec 6, 2007 | HAL | $24.5K | Disposition | 670 | $36.61 | Discretionary |
| Dec 5, 2007 | HAL | $405.9K | Award | 11,000 | $36.90 | Discretionary |
| Nov 11, 2007 | HAL | $0 | Gift | 4,500 | $N/A | Discretionary |
| Sep 11, 2007 | HAL | $37.3K | Disposition | 1,058 | $35.26 | Discretionary |
| Dec 11, 2006 | HAL | $46.3K | Disposition | 1,408 | $32.91 | Discretionary |
| Dec 6, 2006 | HAL | $431.2K | Award | 13,000 | $33.17 | Discretionary |
| Dec 5, 2006 | HAL | $17.7K | Disposition | 529 | $33.53 | Discretionary |
| Sep 12, 2006 | HAL | $35.0K | Disposition | 1,058 | $33.05 | Discretionary |