Thomas J. Zeller serves as Executive at BLACK HILLS CORP /SD/, where they oversee executive responsibilities. Since joining the company, Thomas J. Zeller has executed 209 insider transactions totaling $18.5K, demonstrating a bearish approach to their equity position. Their most recent transaction on Jul 5, 2006 involved transacting 29.57 shares valued at $1.0K.
Thomas J. Zeller currently holds 10,761.52 shares of BLACK HILLS CORP /SD/ (BKH), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Thomas J. Zeller has been a net seller of BKH stock. They have purchased $0 and sold $18.5K worth of shares.
Thomas J. Zeller's most recent insider trade was on Jul 5, 2006, when they sold 29.57 shares at $33.82 per share.
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| $34.11 |
| Discretionary |
| Jun 1, 2006 | BKH | $1.1K | Discretionary | 32.47 | $34.11 | Discretionary |
| May 3, 2006 | BKH | $1000 | Discretionary | 27.47 | $36.40 | Discretionary |
| Apr 5, 2006 | BKH | $1000 | Discretionary | 29.46 | $33.94 | Discretionary |
| Mar 1, 2006 | BKH | $1.1K | Discretionary | 30.72 | $34.80 | Discretionary |
| Mar 1, 2006 | BKH | $1.0K | Discretionary | 28.74 | $34.80 | Discretionary |
| Feb 1, 2006 | BKH | $1000 | Discretionary | 28.12 | $35.56 | Discretionary |
| Jan 4, 2006 | BKH | $1.0K | Discretionary | 28.47 | $35.13 | Discretionary |