Ticker: BKH CUSIP: 092113109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 728,943 | $50,603 | $66.47 | $58.20 - $73.32 |
| Q3 2025 | 870,973 | $53,643 | $57.38 | $54.13 - $60.96 |
| Q2 2025 | 893,096 | $50,103 | $56.47 | $52.67 - $59.65 |
| Q1 2025 | 936,038 | $56,771 | $56.47 | $52.15 - $59.45 |
| Q4 2024 | 953,431 | $55,795 | $57.33 | $53.67 - $62.19 |
| Q3 2024 | 232,803 | $14,229 | $54.39 | $49.37 - $58.14 |
| Q2 2024 | 235,299 | $12,796 | $50.26 | $46.53 - $53.93 |
| Q1 2024 | 239,209 | $13,061 | $47.73 | $44.68 - $50.77 |
| Q4 2023 | 1,444,698 | $77,941 | $46.16 | $41.54 - $51.76 |
| Q3 2023 | 1,448,704 | $73,290 | $50.50 | $44.92 - $54.81 |
| Q2 2023 | 1,316,263 | $79,318 | $55.83 | $52.26 - $58.57 |
| Q1 2023 | 1,209,099 | $76,294 | $57.47 | $51.53 - $64.19 |
| Q4 2022 | 1,069,450 | $75,226 | $58.05 | $50.78 - $62.96 |
| Q3 2022 | 875,387 | $59,290 | $64.21 | $58.14 - $68.58 |
| Q2 2022 | 922,648 | $67,141 | $63.81 | $56.66 - $68.52 |
| Q1 2022 | 958,317 | $73,809 | $58.63 | $54.02 - $65.73 |
| Q4 2021 | 1,017,354 | $71,795 | $55.40 | $51.95 - $59.51 |
| Q3 2021 | 1,035,041 | $64,959 | $56.46 | $51.50 - $60.51 |
| Q2 2021 | 971,847 | $63,778 | $55.86 | $53.24 - $58.36 |
| Q1 2021 | 938,733 | $62,681 | $50.63 | $47.19 - $55.19 |
| Q4 2020 | 956,856 | $58,799 | $48.27 | $42.45 - $52.98 |
| Q3 2020 | 996,392 | $53,297 | $45.64 | $41.75 - $49.89 |
| Q2 2020 | 836,319 | $47,386 | $47.91 | $41.68 - $55.82 |
| Q1 2020 | 663,566 | $42,488 | $59.44 | $37.90 - $68.25 |
| Q4 2019 | 641,713 | $50,400 | $60.15 | $57.52 - $62.11 |
| Q3 2019 | 564,686 | $43,328 | $60.34 | $54.21 - $62.80 |
| Q2 2019 | 480,914 | $37,593 | $58.01 | $54.08 - $63.38 |
| Q1 2019 | 488,403 | $36,176 | $52.65 | $46.35 - $57.40 |
| Q4 2018 | 402,457 | $25,266 | $47.68 | $43.15 - $52.00 |
| Q3 2018 | 475,695 | $27,633 | $45.23 | $42.66 - $48.12 |
| Q2 2018 | 415,246 | $25,417 | $42.43 | $39.15 - $46.25 |
| Q1 2018 | 448,620 | $24,360 | $39.62 | $37.38 - $44.38 |
| Q4 2017 | 394,347 | $23,704 | $45.46 | $41.87 - $51.03 |
| Q3 2017 | 305,154 | $21,016 | $50.60 | $48.73 - $51.89 |
| Q2 2017 | 309,742 | $20,898 | $49.84 | $47.18 - $52.32 |
| Q1 2017 | 287,779 | $19,129 | $45.51 | $43.01 - $48.38 |
| Q4 2016 | 242,677 | $14,886 | $42.62 | $38.96 - $45.02 |
| Q3 2016 | 202,363 | $12,389 | $43.19 | $40.45 - $45.62 |
| Q2 2016 | 175,250 | $11,048 | $42.44 | $39.39 - $44.88 |
| Q1 2016 | 188,407 | $11,329 | $37.32 | $31.07 - $42.88 |
| Q4 2015 | 257,830 | $11,971 | $30.44 | $27.84 - $33.06 |
| Q3 2015 | 383,308 | $15,846 | $28.18 | $25.38 - $32.28 |
| Q2 2015 | 272,903 | $11,912 | $32.61 | $29.70 - $35.86 |
| Q1 2015 | 83,441 | $4,209 | $34.02 | $32.42 - $35.85 |
| Q4 2014 | 88,218 | $4,679 | $35.24 | $31.42 - $38.13 |
| Q3 2014 | 60,271 | $2,886 | $35.67 | $31.93 - $41.13 |
| Q2 2014 | 64,394 | $3,953 | $38.31 | $36.56 - $40.65 |
| Q1 2014 | 86,062 | $4,961 | $36.15 | $33.35 - $38.82 |
| Q4 2013 | 586,855 | $30,816 | $33.02 | $30.45 - $35.53 |
| Q3 2013 | 582,573 | $29,047 | $32.70 | $30.21 - $35.44 |
| Q2 2013 | 565,489 | $27,568 | $30.15 | $27.57 - $32.51 |