Ticker: BKH CUSIP: 092113109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,123,163 | $77,971 | $66.47 | $58.20 - $73.32 |
| Q3 2025 | 1,099,293 | $67,704 | $57.38 | $54.13 - $60.96 |
| Q2 2025 | 1,077,371 | $60,440 | $56.47 | $52.67 - $59.65 |
| Q1 2025 | 1,081,926 | $65,617 | $56.47 | $52.15 - $59.45 |
| Q4 2024 | 1,037,622 | $60,721 | $57.33 | $53.67 - $62.19 |
| Q3 2024 | 1,000,135 | $61,128 | $54.39 | $49.37 - $58.14 |
| Q2 2024 | 978,497 | $53,210 | $50.26 | $46.53 - $53.93 |
| Q1 2024 | 899,539 | $49,115 | $47.73 | $44.68 - $50.77 |
| Q4 2023 | 872,773 | $47,087 | $46.16 | $41.54 - $51.76 |
| Q3 2023 | 890,519 | $45,051 | $50.50 | $44.92 - $54.81 |
| Q2 2023 | 904,710 | $54,518 | $55.83 | $52.26 - $58.57 |
| Q1 2023 | 897,575 | $56,637 | $57.47 | $51.53 - $64.19 |
| Q4 2022 | 881,285 | $62 | $58.05 | $50.78 - $62.96 |
| Q3 2022 | 824,103 | $55,819 | $64.21 | $58.14 - $68.58 |
| Q2 2022 | 784,763 | $57,105 | $63.81 | $56.66 - $68.52 |
| Q1 2022 | 748,590 | $57,656 | $58.63 | $54.02 - $65.73 |
| Q4 2021 | 698,552 | $49,297 | $55.40 | $51.95 - $59.51 |
| Q3 2021 | 697,541 | $43,780 | $56.46 | $51.50 - $60.51 |
| Q2 2021 | 678,018 | $44,498 | $55.86 | $53.24 - $58.36 |
| Q1 2021 | 678,404 | $45,297 | $50.63 | $47.19 - $55.19 |
| Q4 2020 | 694,563 | $42,679 | $48.27 | $42.45 - $52.98 |
| Q3 2020 | 711,256 | $38,044 | $45.64 | $41.75 - $49.89 |
| Q2 2020 | 750,695 | $42,532 | $47.91 | $41.68 - $55.82 |
| Q1 2020 | 759,221 | $48,624 | $59.44 | $37.90 - $68.25 |
| Q4 2019 | 774,048 | $60,793 | $60.15 | $57.52 - $62.11 |
| Q3 2019 | 836,458 | $64,182 | $60.34 | $54.21 - $62.80 |
| Q2 2019 | 903,040 | $70,590 | $58.01 | $54.08 - $63.38 |
| Q1 2019 | 999,569 | $74,037 | $52.65 | $46.35 - $57.40 |
| Q4 2018 | 1,027,803 | $64,524 | $47.68 | $43.15 - $52.00 |
| Q3 2018 | 1,000,205 | $58,100 | $45.23 | $42.66 - $48.12 |
| Q2 2018 | 998,950 | $61,146 | $42.43 | $39.15 - $46.25 |
| Q1 2018 | 995,998 | $54,083 | $39.62 | $37.38 - $44.38 |
| Q4 2017 | 899,236 | $54,053 | $45.46 | $41.87 - $51.03 |
| Q3 2017 | 883,566 | $60,852 | $50.60 | $48.73 - $51.89 |
| Q2 2017 | 965,610 | $65,150 | $49.84 | $47.18 - $52.32 |
| Q1 2017 | 970,853 | $64,531 | $45.51 | $43.01 - $48.38 |
| Q4 2016 | 966,665 | $59,296 | $42.62 | $38.96 - $45.02 |
| Q3 2016 | 965,936 | $59,135 | $43.19 | $40.45 - $45.62 |
| Q2 2016 | 955,270 | $60,219 | $42.44 | $39.39 - $44.88 |
| Q1 2016 | 911,769 | $54,826 | $37.32 | $31.07 - $42.88 |
| Q4 2015 | 799,223 | $37,109 | $30.44 | $27.84 - $33.06 |
| Q3 2015 | 792,576 | $32,764 | $28.18 | $25.38 - $32.28 |
| Q2 2015 | 787,673 | $34,383 | $32.61 | $29.70 - $35.86 |
| Q1 2015 | 774,316 | $39,056 | $34.02 | $32.42 - $35.85 |
| Q4 2014 | 717,995 | $38,084 | $35.24 | $31.42 - $38.13 |
| Q3 2014 | 682,974 | $32,702 | $35.67 | $31.93 - $41.13 |
| Q2 2014 | 659,901 | $40,510 | $38.31 | $36.56 - $40.65 |
| Q1 2014 | 612,680 | $35,320 | $36.15 | $33.35 - $38.82 |
| Q4 2013 | 597,256 | $31,362 | $33.02 | $30.45 - $35.53 |
| Q3 2013 | 566,617 | $28,251 | $32.70 | $30.21 - $35.44 |
| Q2 2013 | 537,567 | $26,206 | $30.15 | $27.57 - $32.51 |