Ticker: BKH CUSIP: 092113109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 10,000 | $601 | $45.46 | $41.87 - $51.03 |
| Q3 2017 | 10,000 | $689 | $50.60 | $48.73 - $51.89 |
| Q2 2017 | 10,000 | $675 | $49.84 | $47.18 - $52.32 |
| Q1 2017 | 10,000 | $665 | $45.51 | $43.01 - $48.38 |
| Q4 2016 | 10,000 | $613 | $42.62 | $38.96 - $45.02 |
| Q3 2016 | 10,000 | $612 | $43.19 | $40.45 - $45.62 |
| Q2 2016 | 10,000 | $630 | $42.44 | $39.39 - $44.88 |
| Q1 2016 | 10,000 | $601 | $37.32 | $31.07 - $42.88 |
| Q4 2015 | 10,000 | $464 | $30.44 | $27.84 - $33.06 |
| Q3 2015 | 10,000 | $413 | $28.18 | $25.38 - $32.28 |
| Q2 2015 | 10,000 | $436 | $32.61 | $29.70 - $35.86 |
| Q1 2015 | 10,000 | $504 | $34.02 | $32.42 - $35.85 |
| Q4 2014 | 10,000 | $530 | $35.24 | $31.42 - $38.13 |
| Q3 2014 | 10,000 | $479 | $35.67 | $31.93 - $41.13 |
| Q2 2014 | 10,000 | $614 | $38.31 | $36.56 - $40.65 |
| Q1 2014 | 10,000 | $576 | $36.15 | $33.35 - $38.82 |
| Q4 2013 | 10,000 | $525 | $33.02 | $30.45 - $35.53 |
| Q3 2013 | 10,000 | $499 | $32.70 | $30.21 - $35.44 |
| Q2 2013 | 10,000 | $487 | $30.15 | $27.57 - $32.51 |