Ticker: BKH CUSIP: 092113109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 45,978 | $3,192 | $66.47 | $58.20 - $73.32 |
| Q3 2025 | 47,364 | $2,917 | $57.38 | $54.13 - $60.96 |
| Q2 2025 | 47,498 | $2,665 | $56.47 | $52.67 - $59.65 |
| Q1 2025 | 50,024 | $3,034 | $56.47 | $52.15 - $59.45 |
| Q4 2024 | 56,627 | $3,314 | $57.33 | $53.67 - $62.19 |
| Q3 2024 | 60,107 | $3,674 | $54.39 | $49.37 - $58.14 |
| Q2 2024 | 61,469 | $3,343 | $50.26 | $46.53 - $53.93 |
| Q1 2024 | 74,201 | $4,051 | $47.73 | $44.68 - $50.77 |
| Q4 2023 | 97,056 | $5,236 | $46.16 | $41.54 - $51.76 |
| Q3 2023 | 172,287 | $8,716 | $50.50 | $44.92 - $54.81 |
| Q2 2023 | 172,394 | $10,388 | $55.83 | $52.26 - $58.57 |
| Q1 2023 | 172,899 | $10,910 | $57.47 | $51.53 - $64.19 |
| Q4 2022 | 170,256 | $11,976 | $58.05 | $50.78 - $62.96 |
| Q3 2022 | 169,047 | $11,450 | $64.21 | $58.14 - $68.58 |
| Q2 2022 | 168,998 | $12,298 | $63.81 | $56.66 - $68.52 |
| Q1 2022 | 140,079 | $10,789 | $58.63 | $54.02 - $65.73 |
| Q4 2021 | 140,544 | $9,918 | $55.40 | $51.95 - $59.51 |
| Q3 2021 | 144,171 | $9,048 | $56.46 | $51.50 - $60.51 |
| Q2 2021 | 145,461 | $9,547 | $55.86 | $53.24 - $58.36 |
| Q1 2021 | 144,686 | $9,661 | $50.63 | $47.19 - $55.19 |
| Q4 2020 | 154,689 | $9,506 | $48.27 | $42.45 - $52.98 |
| Q3 2020 | 152,919 | $8,180 | $45.64 | $41.75 - $49.89 |
| Q2 2020 | 152,127 | $8,620 | $47.91 | $41.68 - $55.82 |
| Q1 2020 | 135,943 | $8,704 | $59.44 | $37.90 - $68.25 |
| Q4 2019 | 133,692 | $10,500 | $60.15 | $57.52 - $62.11 |
| Q3 2019 | 135,736 | $10,415 | $60.34 | $54.21 - $62.80 |
| Q2 2019 | 135,042 | $10,556 | $58.01 | $54.08 - $63.38 |
| Q1 2019 | 135,521 | $10,038 | $52.65 | $46.35 - $57.40 |
| Q4 2018 | 134,306 | $8,432 | $47.68 | $43.15 - $52.00 |
| Q3 2018 | 126,237 | $7,333 | $45.23 | $42.66 - $48.12 |
| Q2 2018 | 123,765 | $7,576 | $42.43 | $39.15 - $46.25 |
| Q1 2018 | 118,905 | $6,457 | $39.62 | $37.38 - $44.38 |
| Q4 2017 | 96,435 | $5,797 | $45.46 | $41.87 - $51.03 |
| Q3 2017 | 63,684 | $4,386 | $50.60 | $48.73 - $51.89 |
| Q2 2017 | 61,912 | $4,177 | $49.84 | $47.18 - $52.32 |
| Q1 2017 | 61,912 | $4,115 | $45.51 | $43.01 - $48.38 |
| Q4 2016 | 64,225 | $3,940 | $42.62 | $38.96 - $45.02 |
| Q3 2016 | 64,325 | $3,938 | $43.19 | $40.45 - $45.62 |
| Q2 2016 | 59,700 | $3,763 | $42.44 | $39.39 - $44.88 |
| Q1 2016 | 59,700 | $3,590 | $37.32 | $31.07 - $42.88 |
| Q4 2015 | 59,700 | $2,772 | $30.44 | $27.84 - $33.06 |
| Q3 2015 | 56,700 | $2,344 | $28.18 | $25.38 - $32.28 |
| Q2 2015 | 56,800 | $2,479 | $32.61 | $29.70 - $35.86 |
| Q1 2015 | 53,800 | $2,714 | $34.02 | $32.42 - $35.85 |
| Q4 2014 | 54,100 | $2,869 | $35.24 | $31.42 - $38.13 |
| Q3 2014 | 52,300 | $2,504 | $35.67 | $31.93 - $41.13 |
| Q2 2014 | 52,400 | $3,217 | $38.31 | $36.56 - $40.65 |
| Q1 2014 | 52,400 | $3,021 | $36.15 | $33.35 - $38.82 |
| Q4 2013 | 52,400 | $2,752 | $33.02 | $30.45 - $35.53 |
| Q3 2013 | 52,450 | $2,615 | $32.70 | $30.21 - $35.44 |
| Q2 2013 | 60,450 | $2,947 | $30.15 | $27.57 - $32.51 |