Mark T. Prendeville serves as Executive at SEMCO ENERGY INC, where they oversee executive responsibilities. Since joining the company, Mark T. Prendeville has executed 30 insider transactions totaling $950, demonstrating a bullish approach to their equity position. Their most recent transaction on Nov 9, 2007 involved selling 858 shares valued at $7.0K.
Mark T. Prendeville currently holds 858.89 shares of SEMCO ENERGY INC (SEN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Mark T. Prendeville has been a net buyer of SEN stock. They have purchased $950 and sold $0 worth of shares.
Mark T. Prendeville's most recent insider trade was on Nov 9, 2007, when they sold 858 shares at $8.15 per share.
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| $8.15 |
| Discretionary |
| Jun 29, 2007 | SEN | $100 | Purchase | 12.82 | $7.80 | Discretionary |
| Jun 1, 2007 | SEN | $100 | Purchase | 12.99 | $7.70 | Discretionary |
| May 4, 2007 | SEN | $100 | Purchase | 12.87 | $7.77 | Discretionary |
| Apr 9, 2007 | SEN | $150 | Purchase | 19.71 | $7.61 | Discretionary |
| Mar 9, 2007 | SEN | $100 | Purchase | 12.99 | $7.70 | Discretionary |
| Feb 9, 2007 | SEN | $100 | Purchase | 16.74 | $5.97 | Discretionary |
| Jan 5, 2007 | SEN | $100 | Purchase | 16.34 | $6.12 | Discretionary |
| Dec 8, 2006 | SEN | $100 | Purchase | 16.44 | $6.08 | Discretionary |
| Nov 3, 2006 | SEN | $100 | Purchase | 17.17 | $5.82 | Discretionary |
| Oct 6, 2006 | SEN | $100 | Small Acquisition | 17.92 | $5.58 | Discretionary |
| Sep 8, 2006 | SEN | $150 | Small Acquisition | 24.97 | $6.01 | Discretionary |
| Aug 4, 2006 | SEN | $100 | Small Acquisition | 15.89 | $6.29 | Discretionary |
| Jul 14, 2006 | SEN | $100 | Small Acquisition | 17.33 | $5.77 | Discretionary |
| Jun 9, 2006 | SEN | $100 | Small Acquisition | 18.11 | $5.52 | Discretionary |
| May 5, 2006 | SEN | $100 | Small Acquisition | 18.31 | $5.46 | Discretionary |
| Apr 17, 2006 | SEN | $150 | Small Acquisition | 28.79 | $5.21 | Discretionary |
| Mar 10, 2006 | SEN | $100 | Small Acquisition | 18.65 | $5.36 | Discretionary |
| Feb 3, 2006 | SEN | $100 | Small Acquisition | 17.45 | $5.73 | Discretionary |
| Jan 13, 2006 | SEN | $100 | Small Acquisition | 17.11 | $5.84 | Discretionary |
| Dec 2, 2005 | SEN | $100 | Small Acquisition | 16.66 | $6.00 | Discretionary |
| Nov 4, 2005 | SEN | $100 | Small Acquisition | 16.88 | $5.92 | Discretionary |
| Oct 7, 2005 | SEN | $150 | Small Acquisition | 23.08 | $6.50 | Discretionary |
| Sep 2, 2005 | SEN | $100 | Small Acquisition | 14.56 | $6.87 | Discretionary |
| Aug 5, 2005 | SEN | $100 | Small Acquisition | 15.21 | $6.57 | Discretionary |
| Jul 8, 2005 | SEN | $100 | Small Acquisition | 16.58 | $6.03 | Discretionary |
| May 27, 2005 | SEN | $100 | Small Acquisition | 19.18 | $5.21 | Discretionary |
| May 6, 2005 | SEN | $100 | Small Acquisition | 19.05 | $5.25 | Discretionary |
| Apr 1, 2005 | SEN | $150 | Small Acquisition | 26.33 | $5.70 | Discretionary |