Ticker: BKH CUSIP: 092113109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 566,831 | $39,350 | $66.47 | $58.20 - $73.32 |
| Q3 2025 | 618,653 | $38,103 | $57.38 | $54.13 - $60.96 |
| Q2 2025 | 637,196 | $35,747 | $56.47 | $52.67 - $59.65 |
| Q1 2025 | 652,688 | $39,586 | $56.47 | $52.15 - $59.45 |
| Q4 2024 | 677,066 | $39,622 | $57.33 | $53.67 - $62.19 |
| Q3 2024 | 738,679 | $45,148 | $54.39 | $49.37 - $58.14 |
| Q2 2024 | 727,222 | $39,546 | $50.26 | $46.53 - $53.93 |
| Q1 2024 | 1,048,841 | $57,267 | $47.73 | $44.68 - $50.77 |
| Q4 2023 | 887,602 | $47,886 | $46.16 | $41.54 - $51.76 |
| Q3 2023 | 456,953 | $23,117 | $50.50 | $44.92 - $54.81 |
| Q2 2023 | 498,159 | $30,019 | $55.83 | $52.26 - $58.57 |
| Q1 2023 | 377,203 | $23,802 | $57.47 | $51.53 - $64.19 |
| Q4 2022 | 252,552 | $17,765 | $58.05 | $50.78 - $62.96 |
| Q3 2022 | 221,187 | $14,980 | $64.21 | $58.14 - $68.58 |
| Q2 2022 | 244,968 | $17,827 | $63.81 | $56.66 - $68.52 |
| Q1 2022 | 131,133 | $10,101 | $58.63 | $54.02 - $65.73 |
| Q4 2021 | 189,178 | $13,351 | $55.40 | $51.95 - $59.51 |
| Q3 2021 | 240,248 | $15,078 | $56.46 | $51.50 - $60.51 |
| Q2 2021 | 256,204 | $16,815 | $55.86 | $53.24 - $58.36 |
| Q1 2021 | 114,323 | $7,633 | $50.63 | $47.19 - $55.19 |
| Q4 2020 | 162,114 | $9,962 | $48.27 | $42.45 - $52.98 |
| Q3 2020 | 68,694 | $3,675 | $45.64 | $41.75 - $49.89 |
| Q2 2020 | 104,380 | $5,914 | $47.91 | $41.68 - $55.82 |
| Q1 2020 | 58,603 | $3,752 | $59.44 | $37.90 - $68.25 |
| Q4 2019 | 171,181 | $13,445 | $60.15 | $57.52 - $62.11 |
| Q3 2019 | 89,523 | $6,869 | $60.34 | $54.21 - $62.80 |
| Q2 2019 | 66,505 | $5,198 | $58.01 | $54.08 - $63.38 |
| Q1 2019 | 79,308 | $5,873 | $52.65 | $46.35 - $57.40 |
| Q4 2018 | 157,259 | $9,873 | $47.68 | $43.15 - $52.00 |
| Q3 2018 | 192,014 | $11,154 | $45.23 | $42.66 - $48.12 |
| Q2 2018 | 222,235 | $13,602 | $42.43 | $39.15 - $46.25 |
| Q1 2018 | 267,821 | $14,543 | $39.62 | $37.38 - $44.38 |
| Q4 2017 | 244,758 | $14,713 | $45.46 | $41.87 - $51.03 |
| Q3 2017 | 232,134 | $15,987 | $50.60 | $48.73 - $51.89 |
| Q2 2017 | 185,291 | $12,502 | $49.84 | $47.18 - $52.32 |
| Q1 2017 | 243,868 | $16,210 | $45.51 | $43.01 - $48.38 |
| Q4 2016 | 278,709 | $17,096 | $42.62 | $38.96 - $45.02 |
| Q3 2016 | 103,162 | $6,316 | $43.19 | $40.45 - $45.62 |
| Q2 2016 | 125,189 | $7,891 | $42.44 | $39.39 - $44.88 |
| Q1 2016 | 56,138 | $3,375 | $37.32 | $31.07 - $42.88 |
| Q4 2015 | 194,768 | $9,042 | $30.44 | $27.84 - $33.06 |
| Q3 2015 | 239,072 | $9,882 | $28.18 | $25.38 - $32.28 |
| Q2 2015 | 443,402 | $19,355 | $32.61 | $29.70 - $35.86 |
| Q1 2015 | 343,384 | $17,320 | $34.02 | $32.42 - $35.85 |
| Q4 2014 | 493,003 | $26,149 | $35.24 | $31.42 - $38.13 |
| Q3 2014 | 343,265 | $16,435 | $35.67 | $31.93 - $41.13 |
| Q2 2014 | 344,285 | $21,135 | $38.31 | $36.56 - $40.65 |
| Q1 2014 | 417,354 | $24,059 | $36.15 | $33.35 - $38.82 |
| Q4 2013 | 251,739 | $13,218 | $33.02 | $30.45 - $35.53 |
| Q3 2013 | 156,084 | $7,782 | $32.70 | $30.21 - $35.44 |
| Q2 2013 | 160,470 | $7,823 | $30.15 | $27.57 - $32.51 |