Ticker: BKH CUSIP: 092113109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 203,337 | $14,116 | $66.47 | $58.20 - $73.32 |
| Q3 2025 | 254,446 | $15,671 | $57.38 | $54.13 - $60.96 |
| Q2 2025 | 295,846 | $16,597 | $56.47 | $52.67 - $59.65 |
| Q1 2025 | 345,900 | $20,979 | $56.47 | $52.15 - $59.45 |
| Q4 2024 | 347,841 | $20,356 | $57.33 | $53.67 - $62.19 |
| Q3 2024 | 349,989 | $21,391 | $54.39 | $49.37 - $58.14 |
| Q2 2024 | 349,584 | $19,010 | $50.26 | $46.53 - $53.93 |
| Q1 2024 | 355,888 | $19,431 | $47.73 | $44.68 - $50.77 |
| Q4 2023 | 336,675 | $18,164 | $46.16 | $41.54 - $51.76 |
| Q3 2023 | 337,417 | $17,070 | $50.50 | $44.92 - $54.81 |
| Q2 2023 | 330,403 | $19,910 | $55.83 | $52.26 - $58.57 |
| Q1 2023 | 141,815 | $8,949 | $57.47 | $51.53 - $64.19 |
| Q4 2022 | 150,418 | $10,580 | $58.05 | $50.78 - $62.96 |
| Q3 2022 | 148,984 | $10,091 | $64.21 | $58.14 - $68.58 |
| Q2 2022 | 137,712 | $10,021 | $63.81 | $56.66 - $68.52 |
| Q1 2022 | 141,843 | $10,925 | $58.63 | $54.02 - $65.73 |
| Q4 2021 | 141,843 | $10,010 | $55.40 | $51.95 - $59.51 |
| Q3 2021 | 141,843 | $8,902 | $56.46 | $51.50 - $60.51 |
| Q2 2021 | 140,115 | $9,196 | $55.86 | $53.24 - $58.36 |
| Q1 2021 | 143,111 | $9,556 | $50.63 | $47.19 - $55.19 |
| Q4 2020 | 159,432 | $9,797 | $48.27 | $42.45 - $52.98 |
| Q3 2020 | 145,104 | $7,762 | $45.64 | $41.75 - $49.89 |
| Q2 2020 | 140,308 | $7,950 | $47.91 | $41.68 - $55.82 |
| Q1 2020 | 137,971 | $8,834 | $59.44 | $37.90 - $68.25 |
| Q4 2019 | 157,829 | $12,396 | $60.15 | $57.52 - $62.11 |
| Q3 2019 | 141,518 | $10,859 | $60.34 | $54.21 - $62.80 |
| Q2 2019 | 95,089 | $7,433 | $58.01 | $54.08 - $63.38 |
| Q1 2019 | 157,913 | $11,697 | $52.65 | $46.35 - $57.40 |
| Q4 2018 | 147,572 | $9,265 | $47.68 | $43.15 - $52.00 |
| Q3 2018 | 160,472 | $9,322 | $45.23 | $42.66 - $48.12 |
| Q2 2018 | 91,141 | $5,579 | $42.43 | $39.15 - $46.25 |
| Q1 2018 | 88,557 | $4,809 | $39.62 | $37.38 - $44.38 |
| Q4 2017 | 98,011 | $5,891 | $45.46 | $41.87 - $51.03 |
| Q3 2017 | 98,328 | $6,772 | $50.60 | $48.73 - $51.89 |
| Q2 2017 | 88,600 | $5,978 | $49.84 | $47.18 - $52.32 |
| Q1 2017 | 84,500 | $5,617 | $45.51 | $43.01 - $48.38 |
| Q4 2016 | 96,200 | $5,901 | $42.62 | $38.96 - $45.02 |
| Q3 2016 | 105,300 | $6,447 | $43.19 | $40.45 - $45.62 |
| Q2 2016 | 107,800 | $6,796 | $42.44 | $39.39 - $44.88 |
| Q1 2016 | 108,500 | $6,524 | $37.32 | $31.07 - $42.88 |
| Q4 2015 | 123,300 | $5,725 | $30.44 | $27.84 - $33.06 |
| Q3 2015 | 123,200 | $5,093 | $28.18 | $25.38 - $32.28 |
| Q2 2015 | 125,300 | $5,469 | $32.61 | $29.70 - $35.86 |
| Q1 2015 | 132,103 | $6,773 | $34.02 | $32.42 - $35.85 |
| Q4 2014 | 132,103 | $6,773 | $35.24 | $31.42 - $38.13 |
| Q3 2014 | 132,503 | $6,344 | $35.67 | $31.93 - $41.13 |
| Q2 2014 | 130,903 | $8,036 | $38.31 | $36.56 - $40.65 |
| Q1 2014 | 130,003 | $7,469 | $36.15 | $33.35 - $38.82 |
| Q4 2013 | 123,253 | $6,456 | $33.02 | $30.45 - $35.53 |
| Q3 2013 | 102,885 | $5,130 | $32.70 | $30.21 - $35.44 |
| Q2 2013 | 85,685 | $4,177 | $30.15 | $27.57 - $32.51 |