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 Mar 2, 2020 involved transacting 77.43 shares valued at $5.7K.
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 Mar 2, 2020, when they sold 77.43 shares at $73.82 per share.
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| 74.8 |
| $75.88 |
| Discretionary |
| Sep 3, 2019 | BKH | $5.3K | Discretionary | 68.6 | $77.60 | Discretionary |
| Jun 3, 2019 | BKH | $5.3K | Discretionary | 69.24 | $76.38 | Discretionary |
| Mar 1, 2019 | BKH | $5.3K | Discretionary | 73.9 | $71.06 | Discretionary |
| Dec 3, 2018 | BKH | $5.2K | Discretionary | 78.85 | $66.09 | Discretionary |
| Sep 4, 2018 | BKH | $4.9K | Discretionary | 82.21 | $59.14 | Discretionary |
| Jun 1, 2018 | BKH | $4.8K | Discretionary | 83.31 | $57.89 | Discretionary |
| Mar 1, 2018 | BKH | $4.8K | Discretionary | 93.34 | $51.19 | Discretionary |
| Feb 7, 2018 | BKH | $1.0K | Discretionary | 19.32 | $51.77 | Discretionary |
| Jan 3, 2018 | BKH | $1.0K | Discretionary | 16.99 | $58.87 | Discretionary |
| Dec 1, 2017 | BKH | $4.7K | Discretionary | 81.13 | $58.11 | Discretionary |
| Dec 1, 2017 | BKH | $1.0K | Discretionary | 17.21 | $58.11 | Discretionary |
| Nov 1, 2017 | BKH | $1.0K | Discretionary | 15.39 | $65.00 | Discretionary |
| Oct 4, 2017 | BKH | $1.0K | Discretionary | 14.44 | $69.27 | Discretionary |
| Sep 1, 2017 | BKH | $1000 | Discretionary | 14.22 | $70.31 | Discretionary |
| Sep 1, 2017 | BKH | $4.4K | Discretionary | 62.15 | $70.31 | Discretionary |
| Aug 2, 2017 | BKH | $0 | Other | 9.34 | $N/A | Discretionary |
| Aug 2, 2017 | BKH | $1.0K | Discretionary | 14.35 | $69.70 | Discretionary |
| Jul 5, 2017 | BKH | $1000 | Discretionary | 14.77 | $67.69 | Discretionary |
| Jun 1, 2017 | BKH | $1000 | Discretionary | 14.33 | $69.78 | Discretionary |
| Jun 1, 2017 | BKH | $4.3K | Discretionary | 61.95 | $69.78 | Discretionary |
| May 3, 2017 | BKH | $1000 | Discretionary | 14.93 | $66.96 | Discretionary |
| Apr 5, 2017 | BKH | $1000 | Discretionary | 14.88 | $67.20 | Discretionary |
| Mar 3, 2017 | BKH | $18.5K | Sale | 284 | $65.28 | Discretionary |
| Mar 1, 2017 | BKH | $1000 | Discretionary | 15.32 | $65.26 | Discretionary |
| Mar 1, 2017 | BKH | $4.3K | Discretionary | 65.48 | $65.26 | Discretionary |
| Jan 4, 2017 | BKH | $1000 | Discretionary | 16.42 | $60.89 | Discretionary |
| Dec 1, 2016 | BKH | $4.0K | Discretionary | 68.28 | $58.34 | Discretionary |
| Dec 1, 2016 | BKH | $1000 | Discretionary | 17.14 | $58.34 | Discretionary |