Ticker: BKH CUSIP: 092113109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 118,741 | $8,243 | $66.47 | $58.20 - $73.32 |
| Q3 2025 | 122,378 | $7,540 | $57.38 | $54.13 - $60.96 |
| Q2 2025 | 138,641 | $7,778 | $56.47 | $52.67 - $59.65 |
| Q1 2025 | 146,371 | $8,878 | $56.47 | $52.15 - $59.45 |
| Q4 2024 | 142,717 | $8,352 | $57.33 | $53.67 - $62.19 |
| Q3 2024 | 388,106 | $23,721 | $54.39 | $49.37 - $58.14 |
| Q2 2024 | 442,946 | $24,088 | $50.26 | $46.53 - $53.93 |
| Q1 2024 | 441,789 | $24,122 | $47.73 | $44.68 - $50.77 |
| Q4 2023 | 422,128 | $22,774 | $46.16 | $41.54 - $51.76 |
| Q3 2023 | 122,339 | $6,189 | $50.50 | $44.92 - $54.81 |
| Q2 2023 | 123,628 | $7,450 | $55.83 | $52.26 - $58.57 |
| Q1 2023 | 130,487 | $8,234 | $57.47 | $51.53 - $64.19 |
| Q4 2022 | 120,264 | $8,459 | $58.05 | $50.78 - $62.96 |
| Q3 2022 | 126,952 | $8,599 | $64.21 | $58.14 - $68.58 |
| Q2 2022 | 122,580 | $8,920 | $63.81 | $56.66 - $68.52 |
| Q1 2022 | 113,433 | $8,736 | $58.63 | $54.02 - $65.73 |
| Q4 2021 | 115,753 | $8,169 | $55.40 | $51.95 - $59.51 |
| Q3 2021 | 113,779 | $7,141 | $56.46 | $51.50 - $60.51 |
| Q2 2021 | 130,431 | $8,560 | $55.86 | $53.24 - $58.36 |
| Q1 2021 | 200,338 | $13,373 | $50.63 | $47.19 - $55.19 |
| Q4 2020 | 186,306 | $11,455 | $48.27 | $42.45 - $52.98 |
| Q3 2020 | 216,312 | $11,574 | $45.64 | $41.75 - $49.89 |
| Q2 2020 | 223,375 | $12,656 | $47.91 | $41.68 - $55.82 |
| Q1 2020 | 245,922 | $15,746 | $59.44 | $37.90 - $68.25 |
| Q4 2019 | 242,147 | $19,019 | $60.15 | $57.52 - $62.11 |
| Q3 2019 | 244,602 | $18,768 | $60.34 | $54.21 - $62.80 |
| Q2 2019 | 250,134 | $19,553 | $58.01 | $54.08 - $63.38 |
| Q1 2019 | 273,254 | $20,239 | $52.65 | $46.35 - $57.40 |
| Q4 2018 | 287,192 | $18,031 | $47.68 | $43.15 - $52.00 |
| Q3 2018 | 344,933 | $20,037 | $45.23 | $42.66 - $48.12 |
| Q2 2018 | 338,644 | $20,729 | $42.43 | $39.15 - $46.25 |
| Q1 2018 | 303,255 | $16,466 | $39.62 | $37.38 - $44.38 |
| Q4 2017 | 452,576 | $27,191 | $45.46 | $41.87 - $51.03 |
| Q3 2017 | 484,323 | $33,356 | $50.60 | $48.73 - $51.89 |
| Q2 2017 | 482,185 | $32,545 | $49.84 | $47.18 - $52.32 |
| Q1 2017 | 383,780 | $25,512 | $45.51 | $43.01 - $48.38 |
| Q4 2016 | 379,350 | $23,269 | $42.62 | $38.96 - $45.02 |
| Q3 2016 | 372,498 | $22,804 | $43.19 | $40.45 - $45.62 |
| Q2 2016 | 373,714 | $23,560 | $42.44 | $39.39 - $44.88 |
| Q1 2016 | 339,020 | $20,384 | $37.32 | $31.07 - $42.88 |
| Q4 2015 | 152,235 | $7,068 | $30.44 | $27.84 - $33.06 |
| Q3 2015 | 125,519 | $5,188 | $28.18 | $25.38 - $32.28 |
| Q2 2015 | 124,153 | $5,419 | $32.61 | $29.70 - $35.86 |
| Q1 2015 | 120,913 | $6,097 | $34.02 | $32.42 - $35.85 |
| Q4 2014 | 109,635 | $5,815 | $35.24 | $31.42 - $38.13 |
| Q3 2014 | 120,654 | $5,777 | $35.67 | $31.93 - $41.13 |
| Q2 2014 | 171,222 | $10,512 | $38.31 | $36.56 - $40.65 |
| Q1 2014 | 170,597 | $9,835 | $36.15 | $33.35 - $38.82 |
| Q4 2013 | 115,253 | $6,052 | $33.02 | $30.45 - $35.53 |
| Q3 2013 | 114,861 | $5,728 | $32.70 | $30.21 - $35.44 |
| Q2 2013 | 110,105 | $5,366 | $30.15 | $27.57 - $32.51 |