Ticker: BKH CUSIP: 092113109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 119,845 | $8,320 | $66.47 | $58.20 - $73.32 |
| Q3 2025 | 94,026 | $5,791 | $57.38 | $54.13 - $60.96 |
| Q2 2025 | 86,770 | $4,868 | $56.47 | $52.67 - $59.65 |
| Q1 2025 | 52,548 | $3,187 | $56.47 | $52.15 - $59.45 |
| Q4 2024 | 65,199 | $3,815 | $57.33 | $53.67 - $62.19 |
| Q3 2024 | 55,474 | $3,391 | $54.39 | $49.37 - $58.14 |
| Q2 2024 | 55,525 | $3,019 | $50.26 | $46.53 - $53.93 |
| Q1 2024 | 48,947 | $2,672 | $47.73 | $44.68 - $50.77 |
| Q4 2023 | 47,525 | $2,564 | $46.16 | $41.54 - $51.76 |
| Q3 2023 | 52,258 | $2,644 | $50.50 | $44.92 - $54.81 |
| Q2 2023 | 60,287 | $3,633 | $55.83 | $52.26 - $58.57 |
| Q1 2023 | 47,103 | $2,972 | $57.47 | $51.53 - $64.19 |
| Q4 2022 | 35,889 | $2,524 | $58.05 | $50.78 - $62.96 |
| Q3 2022 | 36,220 | $2,453 | $64.21 | $58.14 - $68.58 |
| Q2 2022 | 37,774 | $2,749 | $63.81 | $56.66 - $68.52 |
| Q1 2022 | 74,131 | $5,710 | $58.63 | $54.02 - $65.73 |
| Q4 2021 | 102,561 | $7,238 | $55.40 | $51.95 - $59.51 |
| Q3 2021 | 102,698 | $6,446 | $56.46 | $51.50 - $60.51 |
| Q2 2021 | 104,519 | $6,861 | $55.86 | $53.24 - $58.36 |
| Q1 2021 | 115,806 | $7,732 | $50.63 | $47.19 - $55.19 |
| Q4 2020 | 152,092 | $9,346 | $48.27 | $42.45 - $52.98 |
| Q3 2020 | 118,043 | $6,314 | $45.64 | $41.75 - $49.89 |
| Q2 2020 | 124,832 | $7,073 | $47.91 | $41.68 - $55.82 |
| Q1 2020 | 76,009 | $4,867 | $59.44 | $37.90 - $68.25 |
| Q4 2019 | 72,258 | $5,675 | $60.15 | $57.52 - $62.11 |
| Q3 2019 | 77,705 | $5,962 | $60.34 | $54.21 - $62.80 |
| Q2 2019 | 76,845 | $6,007 | $58.01 | $54.08 - $63.38 |
| Q1 2019 | 70,847 | $5,248 | $52.65 | $46.35 - $57.40 |
| Q4 2018 | 72,639 | $4,561 | $47.68 | $43.15 - $52.00 |
| Q3 2018 | 95,127 | $5,526 | $45.23 | $42.66 - $48.12 |
| Q2 2018 | 105,407 | $6,452 | $42.43 | $39.15 - $46.25 |
| Q1 2018 | 93,064 | $5,055 | $39.62 | $37.38 - $44.38 |
| Q4 2017 | 116,928 | $7,028 | $45.46 | $41.87 - $51.03 |
| Q3 2017 | 131,621 | $9,065 | $50.60 | $48.73 - $51.89 |
| Q2 2017 | 115,407 | $7,786 | $49.84 | $47.18 - $52.32 |
| Q1 2017 | 115,283 | $7,662 | $45.51 | $43.01 - $48.38 |
| Q4 2016 | 116,487 | $7,144 | $42.62 | $38.96 - $45.02 |
| Q3 2016 | 90,661 | $5,550 | $43.19 | $40.45 - $45.62 |
| Q2 2016 | 68,731 | $4,333 | $42.44 | $39.39 - $44.88 |
| Q1 2016 | 89,573 | $5,387 | $37.32 | $31.07 - $42.88 |
| Q4 2015 | 95,031 | $4,412 | $30.44 | $27.84 - $33.06 |
| Q3 2015 | 130,344 | $5,388 | $28.18 | $25.38 - $32.28 |
| Q2 2015 | 81,141 | $3,542 | $32.61 | $29.70 - $35.86 |
| Q1 2015 | 74,677 | $3,766 | $34.02 | $32.42 - $35.85 |
| Q4 2014 | 77,945 | $4,135 | $35.24 | $31.42 - $38.13 |
| Q3 2014 | 72,164 | $3,455 | $35.67 | $31.93 - $41.13 |
| Q2 2014 | 124,965 | $7,671 | $38.31 | $36.56 - $40.65 |
| Q1 2014 | 107,484 | $6,197 | $36.15 | $33.35 - $38.82 |
| Q4 2013 | 194,034 | $10,189 | $33.02 | $30.45 - $35.53 |
| Q3 2013 | 201,161 | $10,030 | $32.70 | $30.21 - $35.44 |
| Q2 2013 | 255,992 | $12,479 | $30.15 | $27.57 - $32.51 |