Ticker: BKH CUSIP: 092113109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 74,333 | $5,160 | $66.47 | $58.20 - $73.32 |
| Q3 2025 | 57,099 | $3,517 | $57.38 | $54.13 - $60.96 |
| Q2 2025 | 55,929 | $3,138 | $56.47 | $52.67 - $59.65 |
| Q1 2025 | 54,386 | $3,299 | $56.47 | $52.15 - $59.45 |
| Q4 2024 | 61,709 | $3,611 | $57.33 | $53.67 - $62.19 |
| Q3 2024 | 12,223 | $747 | $54.39 | $49.37 - $58.14 |
| Q2 2024 | 8,841 | $481 | $50.26 | $46.53 - $53.93 |
| Q1 2024 | 12,007 | $656 | $47.73 | $44.68 - $50.77 |
| Q4 2023 | 8,501 | $459 | $46.16 | $41.54 - $51.76 |
| Q3 2023 | 9,366 | $474 | $50.50 | $44.92 - $54.81 |
| Q2 2023 | 11,910 | $718 | $55.83 | $52.26 - $58.57 |
| Q1 2023 | 9,912 | $625 | $57.47 | $51.53 - $64.19 |
| Q4 2022 | 9,612 | $676 | $58.05 | $50.78 - $62.96 |
| Q3 2022 | 12,700 | $860 | $64.21 | $58.14 - $68.58 |
| Q2 2022 | 11,003 | $801 | $63.81 | $56.66 - $68.52 |
| Q1 2022 | 11,546 | $889 | $58.63 | $54.02 - $65.73 |
| Q4 2021 | 11,976 | $845 | $55.40 | $51.95 - $59.51 |
| Q3 2021 | 11,027 | $692 | $56.46 | $51.50 - $60.51 |
| Q2 2021 | 12,517 | $821 | $55.86 | $53.24 - $58.36 |
| Q1 2021 | 12,569 | $839 | $50.63 | $47.19 - $55.19 |
| Q4 2020 | 12,289 | $755 | $48.27 | $42.45 - $52.98 |
| Q3 2020 | 13,179 | $705 | $45.64 | $41.75 - $49.89 |
| Q2 2020 | 14,851 | $841 | $47.91 | $41.68 - $55.82 |
| Q1 2020 | 15,347 | $983 | $59.44 | $37.90 - $68.25 |
| Q4 2019 | 16,983 | $1,334 | $60.15 | $57.52 - $62.11 |
| Q3 2019 | 18,148 | $1,392 | $60.34 | $54.21 - $62.80 |
| Q2 2019 | 25,921 | $2,027 | $58.01 | $54.08 - $63.38 |
| Q1 2019 | 27,299 | $2,022 | $52.65 | $46.35 - $57.40 |
| Q4 2018 | 27,979 | $1,756 | $47.68 | $43.15 - $52.00 |
| Q3 2018 | 21,722 | $1,262 | $45.23 | $42.66 - $48.12 |
| Q2 2018 | 22,467 | $1,375 | $42.43 | $39.15 - $46.25 |
| Q1 2018 | 23,019 | $1,250 | $39.62 | $37.38 - $44.38 |
| Q4 2017 | 23,376 | $1,405 | $45.46 | $41.87 - $51.03 |
| Q3 2017 | 20,760 | $1,430 | $50.60 | $48.73 - $51.89 |
| Q2 2017 | 27,791 | $1,875 | $49.84 | $47.18 - $52.32 |
| Q1 2017 | 22,093 | $1,468 | $45.51 | $43.01 - $48.38 |
| Q4 2016 | 21,880 | $1,342 | $42.62 | $38.96 - $45.02 |
| Q3 2016 | 22,617 | $1,385 | $43.19 | $40.45 - $45.62 |
| Q2 2016 | 31,133 | $1,962 | $42.44 | $39.39 - $44.88 |
| Q1 2016 | 22,518 | $1,354 | $37.32 | $31.07 - $42.88 |
| Q4 2015 | 20,741 | $963 | $30.44 | $27.84 - $33.06 |
| Q3 2015 | 28,296 | $1,170 | $28.18 | $25.38 - $32.28 |
| Q2 2015 | 30,235 | $1,320 | $32.61 | $29.70 - $35.86 |
| Q1 2015 | 18,053 | $911 | $34.02 | $32.42 - $35.85 |
| Q4 2014 | 19,237 | $1,021 | $35.24 | $31.42 - $38.13 |
| Q3 2014 | 18,541 | $888 | $35.67 | $31.93 - $41.13 |
| Q2 2014 | 31,851 | $1,955 | $38.31 | $36.56 - $40.65 |
| Q1 2014 | 28,187 | $1,625 | $36.15 | $33.35 - $38.82 |
| Q4 2013 | 27,034 | $1,420 | $33.02 | $30.45 - $35.53 |
| Q3 2013 | 27,430 | $1,367 | $32.70 | $30.21 - $35.44 |
| Q2 2013 | 27,510 | $1,341 | $30.15 | $27.57 - $32.51 |