Thomas M. Ohlmacher is PRES & COO NONREG ENERGY GROUP at BLACK HILLS CORP /SD/ (BKH). They have made 4 open-market trades across 2 companies since 2007, most recently 2017-01-03.
CIK 0001194294
Unrated. We grade insiders only on stock they chose to buy on the open market. Grants, option exercises and vesting say nothing about timing, so they don't count — which is why someone can file often and still have no grade. It isn't a bad sign: unrated buys beat every graded tier below A.
1 open-market purchase totalling $38K since 2011, against 3 sales. Too few scored purchases to measure a record yet.
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| EDE | BUY | 2011-06-02 | 2011-06-06 | $19.12 | $38K | N/A | N/A | N/A |
| BKH | SELL · 10b5-1 | 2010-07-30 | 2010-07-30 | $32.00 | $74K | -1.3% | -0.4% | -0.4% |
| BKH | SELL · 10b5-1 | 2010-04-16 | 2010-04-26 | $32.00 | $126K | -1.3% | -0.4% | -0.4% |
| BKH | SELL · 10b5-1 | 2010-03-23 | 2010-03-30 | $30.03 | $29K | -1.3% | -0.4% | -0.4% |
| BKH | SELL · 10b5-1 | 2010-03-11 | 2010-04-08 | $30.99 | $98K | -1.3% | -0.4% | -0.4% |
| BKH | SELL | 2008-02-27 | 2008-02-29 | $37.66 | $339K | -1.3% | -0.4% | -0.4% |
| BKH | SELL | 2007-05-10 | 2007-05-14 | $41.63 | $466K | -1.3% | -0.4% | -0.4% |
| BKH | SELL | 2007-02-21 | 2007-02-22 | $37.02 | $605K | -1.3% | -0.4% | -0.4% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.