Ticker: BKH CUSIP: 092113109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 8,974,122 | $622,984 | $66.47 | $58.20 - $73.32 |
| Q3 2025 | 8,990,841 | $553,746 | $57.38 | $54.13 - $60.96 |
| Q2 2025 | 8,765,205 | $491,728 | $56.47 | $52.67 - $59.65 |
| Q1 2025 | 8,634,076 | $523,657 | $56.47 | $52.15 - $59.45 |
| Q4 2024 | 8,602,223 | $503,402 | $57.33 | $53.67 - $62.19 |
| Q3 2024 | 8,564,433 | $523,458 | $54.39 | $49.37 - $58.14 |
| Q2 2024 | 8,394,948 | $456,517 | $50.26 | $46.53 - $53.93 |
| Q1 2024 | 8,203,786 | $447,927 | $47.73 | $44.68 - $50.77 |
| Q4 2023 | 8,143,567 | $439,345 | $46.16 | $41.54 - $51.76 |
| Q3 2023 | 7,821,296 | $395,679 | $50.50 | $44.92 - $54.81 |
| Q2 2023 | 7,541,309 | $454,439 | $55.83 | $52.26 - $58.57 |
| Q1 2023 | 7,283,527 | $459,591 | $57.47 | $51.53 - $64.19 |
| Q4 2022 | 7,103,703 | $499,674 | $58.05 | $50.78 - $62.96 |
| Q3 2022 | 6,969,058 | $472,015 | $64.21 | $58.14 - $68.58 |
| Q2 2022 | 6,818,020 | $496,147 | $63.81 | $56.66 - $68.52 |
| Q1 2022 | 6,709,733 | $516,784 | $58.63 | $54.02 - $65.73 |
| Q4 2021 | 6,535,371 | $461,201 | $55.40 | $51.95 - $59.51 |
| Q3 2021 | 6,420,910 | $402,977 | $56.46 | $51.50 - $60.51 |
| Q2 2021 | 6,389,489 | $419,342 | $55.86 | $53.24 - $58.36 |
| Q1 2021 | 6,293,201 | $420,197 | $50.63 | $47.19 - $55.19 |
| Q4 2020 | 6,576,633 | $404,134 | $48.27 | $42.45 - $52.98 |
| Q3 2020 | 6,463,942 | $345,756 | $45.64 | $41.75 - $49.89 |
| Q2 2020 | 6,782,543 | $384,299 | $47.91 | $41.68 - $55.82 |
| Q1 2020 | 6,954,862 | $445,318 | $59.44 | $37.90 - $68.25 |
| Q4 2019 | 6,849,873 | $537,988 | $60.15 | $57.52 - $62.11 |
| Q3 2019 | 6,781,119 | $520,316 | $60.34 | $54.21 - $62.80 |
| Q2 2019 | 7,007,898 | $547,807 | $58.01 | $54.08 - $63.38 |
| Q1 2019 | 6,748,851 | $499,888 | $52.65 | $46.35 - $57.40 |
| Q4 2018 | 5,764,207 | $361,878 | $47.68 | $43.15 - $52.00 |
| Q3 2018 | 5,162,066 | $299,865 | $45.23 | $42.66 - $48.12 |
| Q2 2018 | 5,080,745 | $310,992 | $42.43 | $39.15 - $46.25 |
| Q1 2018 | 4,915,026 | $266,885 | $39.62 | $37.38 - $44.38 |
| Q4 2017 | 5,400,878 | $324,647 | $45.46 | $41.87 - $51.03 |
| Q3 2017 | 5,407,182 | $372,393 | $50.60 | $48.73 - $51.89 |
| Q2 2017 | 5,223,071 | $352,401 | $49.84 | $47.18 - $52.32 |
| Q1 2017 | 5,104,297 | $339,282 | $45.51 | $43.01 - $48.38 |
| Q4 2016 | 4,479,458 | $274,770 | $42.62 | $38.96 - $45.02 |
| Q3 2016 | 4,203,971 | $257,368 | $43.19 | $40.45 - $45.62 |
| Q2 2016 | 4,048,978 | $255,248 | $42.44 | $39.39 - $44.88 |
| Q1 2016 | 3,838,307 | $230,798 | $37.32 | $31.07 - $42.88 |
| Q4 2015 | 3,582,257 | $166,325 | $30.44 | $27.84 - $33.06 |
| Q3 2015 | 3,178,368 | $131,394 | $28.18 | $25.38 - $32.28 |
| Q2 2015 | 3,173,598 | $138,527 | $32.61 | $29.70 - $35.86 |
| Q1 2015 | 3,087,174 | $155,717 | $34.02 | $32.42 - $35.85 |
| Q4 2014 | 2,974,044 | $157,743 | $35.24 | $31.42 - $38.13 |
| Q3 2014 | 2,957,952 | $141,627 | $35.67 | $31.93 - $41.13 |
| Q2 2014 | 2,784,185 | $170,920 | $38.31 | $36.56 - $40.65 |
| Q1 2014 | 2,805,931 | $161,761 | $36.15 | $33.35 - $38.82 |
| Q4 2013 | 3,305,588 | $173,577 | $33.02 | $30.45 - $35.53 |
| Q3 2013 | 3,229,973 | $161,046 | $32.70 | $30.21 - $35.44 |
| Q2 2013 | 3,040,621 | $148,230 | $30.15 | $27.57 - $32.51 |