Ticker: BKH CUSIP: 092113109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 191,410 | $13,288 | $66.47 | $58.20 - $73.32 |
| Q1 2025 | 223,525 | $13,557 | $56.47 | $52.15 - $59.45 |
| Q4 2024 | 230,329 | $13,479 | $57.33 | $53.67 - $62.19 |
| Q3 2024 | 232,207 | $14,192 | $54.39 | $49.37 - $58.14 |
| Q2 2024 | 236,777 | $12,876 | $50.26 | $46.53 - $53.93 |
| Q1 2024 | 236,866 | $12,933 | $47.73 | $44.68 - $50.77 |
| Q4 2023 | 219,759 | $11,856 | $46.16 | $41.54 - $51.76 |
| Q3 2020 | 496 | $26 | $45.64 | $41.75 - $49.89 |
| Q2 2020 | 196 | $11 | $47.91 | $41.68 - $55.82 |
| Q1 2020 | 206 | $16 | $59.44 | $37.90 - $68.25 |
| Q4 2019 | 206 | $16 | $60.15 | $57.52 - $62.11 |
| Q3 2019 | 175 | $13 | $60.34 | $54.21 - $62.80 |
| Q2 2019 | 175 | $13 | $58.01 | $54.08 - $63.38 |
| Q1 2019 | 2,056 | $151 | $52.65 | $46.35 - $57.40 |
| Q4 2018 | 5,956 | $372 | $47.68 | $43.15 - $52.00 |
| Q2 2018 | 1,841 | $113 | $42.43 | $39.15 - $46.25 |
| Q1 2018 | 450 | $27 | $39.62 | $37.38 - $44.38 |
| Q4 2017 | 450 | $27 | $45.46 | $41.87 - $51.03 |
| Q3 2017 | 450 | $30 | $50.60 | $48.73 - $51.89 |
| Q2 2017 | 450 | $29 | $49.84 | $47.18 - $52.32 |
| Q1 2017 | 450 | $29 | $45.51 | $43.01 - $48.38 |
| Q4 2016 | 450 | $27 | $42.62 | $38.96 - $45.02 |
| Q3 2016 | 550 | $33 | $43.19 | $40.45 - $45.62 |
| Q2 2016 | 450 | $28 | $42.44 | $39.39 - $44.88 |
| Q1 2016 | 469 | $28 | $37.32 | $31.07 - $42.88 |
| Q4 2015 | 469 | $20 | $30.44 | $27.84 - $33.06 |
| Q3 2015 | 469 | $18 | $28.18 | $25.38 - $32.28 |
| Q2 2015 | 469 | $19 | $32.61 | $29.70 - $35.86 |
| Q1 2015 | 450 | $22 | $34.02 | $32.42 - $35.85 |
| Q4 2014 | 450 | $23 | $35.24 | $31.42 - $38.13 |
| Q3 2014 | 1,150 | $55 | $35.67 | $31.93 - $41.13 |
| Q2 2014 | 450 | $27 | $38.31 | $36.56 - $40.65 |
| Q1 2014 | 450 | $25 | $36.15 | $33.35 - $38.82 |
| Q4 2013 | 536 | $28 | $33.02 | $30.45 - $35.53 |
| Q3 2013 | 450 | $22 | $32.70 | $30.21 - $35.44 |
| Q2 2013 | 450 | $21 | $30.15 | $27.57 - $32.51 |
| Q3 2008 | 48,931 | $1,520 | — | — |
| Q2 2008 | 50,731 | $1,626 | — | — |
| Q1 2008 | 87,320 | $3,124 | — | — |
| Q3 2007 | 66,130 | $2,712 | — | — |
| Q2 2007 | 64,430 | $2,561 | — | — |