Ticker: BKH CUSIP: 092113109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 609,706 | $42,326 | $66.47 | $58.20 - $73.32 |
| Q3 2025 | 818,348 | $50,402 | $57.38 | $54.13 - $60.96 |
| Q2 2025 | 783,753 | $43,969 | $56.47 | $52.67 - $59.65 |
| Q1 2025 | 802,545 | $48,674 | $56.47 | $52.15 - $59.45 |
| Q4 2024 | 831,156 | $48,639 | $57.33 | $53.67 - $62.19 |
| Q3 2024 | 786,641 | $48,079 | $54.39 | $49.37 - $58.14 |
| Q2 2024 | 785,521 | $42,717 | $50.26 | $46.53 - $53.93 |
| Q1 2024 | 851,779 | $46,507 | $47.73 | $44.68 - $50.77 |
| Q4 2023 | 825,767 | $44,550 | $46.16 | $41.54 - $51.76 |
| Q3 2023 | 786,811 | $39,805 | $50.50 | $44.92 - $54.81 |
| Q2 2023 | 680,347 | $40,998 | $55.83 | $52.26 - $58.57 |
| Q1 2023 | 860,772 | $54,315 | $57.47 | $51.53 - $64.19 |
| Q4 2022 | 581,277 | $40,887 | $58.05 | $50.78 - $62.96 |
| Q3 2022 | 535,686 | $36,281 | $64.21 | $58.14 - $68.58 |
| Q2 2022 | 442,010 | $32,165 | $63.81 | $56.66 - $68.52 |
| Q1 2022 | 496,885 | $38,270 | $58.63 | $54.02 - $65.73 |
| Q4 2021 | 448,442 | $31,646 | $55.40 | $51.95 - $59.51 |
| Q3 2021 | 414,696 | $26,026 | $56.46 | $51.50 - $60.51 |
| Q2 2021 | 473,312 | $31,063 | $55.86 | $53.24 - $58.36 |
| Q1 2021 | 151,972 | $10,146 | $50.63 | $47.19 - $55.19 |
| Q4 2020 | 117,532 | $7,222 | $48.27 | $42.45 - $52.98 |
| Q3 2020 | 105,515 | $5,644 | $45.64 | $41.75 - $49.89 |
| Q2 2020 | 118,677 | $6,723 | $47.91 | $41.68 - $55.82 |
| Q1 2020 | 776,263 | $49,704 | $59.44 | $37.90 - $68.25 |
| Q4 2019 | 930,677 | $73,095 | $60.15 | $57.52 - $62.11 |
| Q3 2019 | 882,111 | $67,684 | $60.34 | $54.21 - $62.80 |
| Q2 2019 | 944,701 | $73,847 | $58.01 | $54.08 - $63.38 |
| Q1 2019 | 605,184 | $44,826 | $52.65 | $46.35 - $57.40 |
| Q4 2018 | 657,843 | $41,299 | $47.68 | $43.15 - $52.00 |
| Q3 2018 | 569,546 | $33,085 | $45.23 | $42.66 - $48.12 |
| Q2 2018 | 540,436 | $33,080 | $42.43 | $39.15 - $46.25 |
| Q1 2018 | 567,261 | $30,803 | $39.62 | $37.38 - $44.38 |
| Q4 2017 | 311,023 | $18,695 | $45.46 | $41.87 - $51.03 |
| Q3 2017 | 218,601 | $15,055 | $50.60 | $48.73 - $51.89 |
| Q2 2017 | 221,414 | $14,939 | $49.84 | $47.18 - $52.32 |
| Q1 2017 | 45,151 | $3,001 | $45.51 | $43.01 - $48.38 |
| Q4 2016 | 55,974 | $3,434 | $42.62 | $38.96 - $45.02 |
| Q3 2016 | 131,068 | $8,024 | $43.19 | $40.45 - $45.62 |
| Q2 2016 | 162,288 | $10,232 | $42.44 | $39.39 - $44.88 |
| Q1 2016 | 125,723 | $7,560 | $37.32 | $31.07 - $42.88 |
| Q4 2015 | 139,189 | $6,463 | $30.44 | $27.84 - $33.06 |
| Q3 2015 | 127,898 | $5,287 | $28.18 | $25.38 - $32.28 |
| Q2 2015 | 98,171 | $4,285 | $32.61 | $29.70 - $35.86 |
| Q1 2015 | 97,802 | $4,934 | $34.02 | $32.42 - $35.85 |
| Q4 2014 | 78,578 | $4,168 | $35.24 | $31.42 - $38.13 |
| Q3 2014 | 58,421 | $2,797 | $35.67 | $31.93 - $41.13 |
| Q2 2014 | 39,743 | $2,441 | $38.31 | $36.56 - $40.65 |
| Q1 2014 | 46,029 | $2,654 | $36.15 | $33.35 - $38.82 |
| Q4 2013 | 26,451 | $1,389 | $33.02 | $30.45 - $35.53 |
| Q3 2013 | 148,189 | $7,389 | $32.70 | $30.21 - $35.44 |
| Q2 2013 | 176,738 | $8,616 | $30.15 | $27.57 - $32.51 |