Ticker: BKH CUSIP: 092113109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 32,842 | $2,280 | $66.47 | $58.20 - $73.32 |
| Q3 2025 | 32,295 | $1,989 | $57.38 | $54.13 - $60.96 |
| Q2 2025 | 33,999 | $1,907 | $56.47 | $52.67 - $59.65 |
| Q1 2025 | 31,689 | $1,922 | $56.47 | $52.15 - $59.45 |
| Q4 2024 | 32,735 | $1,916 | $57.33 | $53.67 - $62.19 |
| Q3 2024 | 35,796 | $2,188 | $54.39 | $49.37 - $58.14 |
| Q2 2024 | 38,569 | $2,097 | $50.26 | $46.53 - $53.93 |
| Q1 2024 | 40,230 | $2,197 | $47.73 | $44.68 - $50.77 |
| Q4 2023 | 41,192 | $2,222 | $46.16 | $41.54 - $51.76 |
| Q3 2023 | 41,622 | $2,106 | $50.50 | $44.92 - $54.81 |
| Q2 2023 | 183,046 | $0 | $55.83 | $52.26 - $58.57 |
| Q4 2022 | 38,560 | $3 | $58.05 | $50.78 - $62.96 |
| Q3 2022 | 41,125 | $2,533 | $64.21 | $58.14 - $68.58 |
| Q2 2022 | 40,240 | $2,917 | $63.81 | $56.66 - $68.52 |
| Q1 2022 | 39,985 | $3,198 | $58.63 | $54.02 - $65.73 |
| Q4 2021 | 39,050 | $2,634 | $55.40 | $51.95 - $59.51 |
| Q3 2021 | 38,490 | $2,553 | $56.46 | $51.50 - $60.51 |
| Q2 2021 | 44,127 | $3,167 | $55.86 | $53.24 - $58.36 |
| Q1 2021 | 44,727 | $3,111 | $50.63 | $47.19 - $55.19 |
| Q4 2020 | 36,834 | $2,179 | $48.27 | $42.45 - $52.98 |
| Q3 2020 | 37,715 | $2,241 | $45.64 | $41.75 - $49.89 |
| Q2 2020 | 38,216 | $2,348 | $47.91 | $41.68 - $55.82 |
| Q1 2020 | 35,220 | $2,202 | $59.44 | $37.90 - $68.25 |
| Q4 2019 | 35,352 | $2,962 | $60.15 | $57.52 - $62.11 |
| Q3 2019 | 34,799 | $2,755 | $60.34 | $54.21 - $62.80 |
| Q2 2019 | 30,956 | $2,489 | $58.01 | $54.08 - $63.38 |
| Q1 2019 | 34,391 | $2,485 | $52.65 | $46.35 - $57.40 |
| Q4 2018 | 34,836 | $2,282 | $47.68 | $43.15 - $52.00 |
| Q3 2018 | 35,474 | $2,157 | $45.23 | $42.66 - $48.12 |
| Q2 2018 | 40,400 | $2,460 | $42.43 | $39.15 - $46.25 |
| Q1 2018 | 41,910 | $2,284 | $39.62 | $37.38 - $44.38 |
| Q4 2017 | 41,965 | $2,349 | $45.46 | $41.87 - $51.03 |
| Q3 2017 | 41,771 | $2,731 | $50.60 | $48.73 - $51.89 |
| Q2 2017 | 41,722 | $2,914 | $49.84 | $47.18 - $52.32 |
| Q1 2017 | 41,310 | $2,832 | $45.51 | $43.01 - $48.38 |
| Q4 2016 | 39,239 | $2,399 | $42.62 | $38.96 - $45.02 |
| Q3 2016 | 37,286 | $2,141 | $43.19 | $40.45 - $45.62 |
| Q2 2016 | 36,393 | $2,140 | $42.44 | $39.39 - $44.88 |
| Q1 2016 | 35,160 | $2,064 | $37.32 | $31.07 - $42.88 |
| Q4 2015 | 36,302 | $1,723 | $30.44 | $27.84 - $33.06 |
| Q3 2015 | 31,879 | $1,318 | $28.18 | $25.38 - $32.28 |
| Q2 2015 | 64,454 | $2,814 | $32.61 | $29.70 - $35.86 |
| Q1 2015 | 32,224 | $1,625 | $34.02 | $32.42 - $35.85 |
| Q4 2014 | 64,732 | $3,434 | $35.24 | $31.42 - $38.13 |
| Q3 2014 | 33,212 | $1,590 | $35.67 | $31.93 - $41.13 |
| Q2 2014 | 32,723 | $2,009 | $38.31 | $36.56 - $40.65 |
| Q1 2014 | 35,857 | $2,067 | $36.15 | $33.35 - $38.82 |
| Q4 2013 | 35,394 | $1,859 | $33.02 | $30.45 - $35.53 |
| Q3 2013 | 39,225 | $1,956 | $32.70 | $30.21 - $35.44 |
| Q2 2013 | 41,748 | $2,035 | $30.15 | $27.57 - $32.51 |