Donald W. Thomason serves as Executive at SEMCO ENERGY INC, where they oversee executive responsibilities. Since joining the company, Donald W. Thomason has executed 5 insider transactions totaling $0, demonstrating a balanced approach to their equity position. Their most recent transaction on Nov 9, 2007 involved selling 6,285.19 shares valued at $51.2K.
Donald W. Thomason currently holds 45,209.37 shares of SEMCO ENERGY INC (SEN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Donald W. Thomason has been a net neutral trader of SEN stock. They have purchased $0 and sold $0 worth of shares.
Donald W. Thomason's most recent insider trade was on Nov 9, 2007, when they sold 6,285.19 shares at $8.15 per share.
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| 45,209 |
| $8.15 |
| Discretionary |
| Jun 7, 2007 | SEN | $0 | Award | 6,000 | $N/A | Discretionary |
| Oct 26, 2006 | SEN | $0 | Award | 1,250 | $N/A | Discretionary |
| May 22, 2006 | SEN | $0 | Award | 1,000 | $N/A | Discretionary |