Ticker: BKH CUSIP: 092113109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 339,452 | $23,565 | $66.47 | $58.20 - $73.32 |
| Q3 2025 | 376,155 | $23,167 | $57.38 | $54.13 - $60.96 |
| Q2 2025 | 393,787 | $22,091 | $56.47 | $52.67 - $59.65 |
| Q1 2025 | 381,690 | $23,149 | $56.47 | $52.15 - $59.45 |
| Q4 2024 | 380,090 | $22,243 | $57.33 | $53.67 - $62.19 |
| Q3 2024 | 375,223 | $22,934 | $54.39 | $49.37 - $58.14 |
| Q2 2024 | 382,498 | $20,800 | $50.26 | $46.53 - $53.93 |
| Q1 2024 | 397,955 | $21,728 | $47.73 | $44.68 - $50.77 |
| Q4 2023 | 390,227 | $21,053 | $46.16 | $41.54 - $51.76 |
| Q3 2023 | 363,148 | $18,372 | $50.50 | $44.92 - $54.81 |
| Q2 2023 | 357,607 | $21,549 | $55.83 | $52.26 - $58.57 |
| Q1 2023 | 334,352 | $21,098 | $57.47 | $51.53 - $64.19 |
| Q4 2022 | 333,421 | $23,453 | $58.05 | $50.78 - $62.96 |
| Q3 2022 | 333,522 | $22,590 | $64.21 | $58.14 - $68.58 |
| Q2 2022 | 412,104 | $29,989 | $63.81 | $56.66 - $68.52 |
| Q1 2022 | 462,565 | $35,627 | $58.63 | $54.02 - $65.73 |
| Q4 2021 | 487,249 | $34,385 | $55.40 | $51.95 - $59.51 |
| Q3 2021 | 465,464 | $29,212 | $56.46 | $51.50 - $60.51 |
| Q2 2021 | 462,876 | $30,379 | $55.86 | $53.24 - $58.36 |
| Q1 2021 | 498,895 | $33,311 | $50.63 | $47.19 - $55.19 |
| Q4 2020 | 497,550 | $30,575 | $48.27 | $42.45 - $52.98 |
| Q3 2020 | 500,578 | $26,776 | $45.64 | $41.75 - $49.89 |
| Q2 2020 | 471,592 | $26,721 | $47.91 | $41.68 - $55.82 |
| Q1 2020 | 458,408 | $29,392 | $59.44 | $37.90 - $68.25 |
| Q4 2019 | 445,503 | $34,990 | $60.15 | $57.52 - $62.11 |
| Q3 2019 | 417,406 | $32,028 | $60.34 | $54.21 - $62.80 |
| Q2 2019 | 388,479 | $30,368 | $58.01 | $54.08 - $63.38 |
| Q1 2019 | 310,593 | $23,005 | $52.65 | $46.35 - $57.40 |
| Q4 2018 | 310,750 | $19,509 | $47.68 | $43.15 - $52.00 |
| Q3 2018 | 270,154 | $15,693 | $45.23 | $42.66 - $48.12 |
| Q2 2018 | 273,473 | $16,739 | $42.43 | $39.15 - $46.25 |
| Q1 2018 | 252,037 | $13,685 | $39.62 | $37.38 - $44.38 |
| Q4 2017 | 231,628 | $13,922 | $45.46 | $41.87 - $51.03 |
| Q3 2017 | 219,001 | $15,085 | $50.60 | $48.73 - $51.89 |
| Q2 2017 | 204,121 | $13,775 | $49.84 | $47.18 - $52.32 |
| Q1 2017 | 185,416 | $12,317 | $45.51 | $43.01 - $48.38 |
| Q4 2016 | 73,610 | $4,518 | $42.62 | $38.96 - $45.02 |
| Q3 2016 | 47,171 | $2,889 | $43.19 | $40.45 - $45.62 |
| Q2 2016 | 37,738 | $2,372 | $42.44 | $39.39 - $44.88 |
| Q1 2016 | 33,225 | $2,006 | $37.32 | $31.07 - $42.88 |
| Q4 2015 | 33,173 | $1,542 | $30.44 | $27.84 - $33.06 |
| Q3 2015 | 31,624 | $1,303 | $28.18 | $25.38 - $32.28 |
| Q2 2015 | 31,624 | $1,381 | $32.61 | $29.70 - $35.86 |
| Q1 2015 | 29,555 | $1,493 | $34.02 | $32.42 - $35.85 |
| Q4 2014 | 21,606 | $1,156 | $35.24 | $31.42 - $38.13 |
| Q3 2014 | 22,605 | $1,089 | $35.67 | $31.93 - $41.13 |
| Q2 2014 | 14,426 | $886 | $38.31 | $36.56 - $40.65 |
| Q1 2014 | 14,426 | $832 | $36.15 | $33.35 - $38.82 |
| Q4 2013 | 13,834 | $726 | $33.02 | $30.45 - $35.53 |
| Q3 2013 | 7,616 | $380 | $32.70 | $30.21 - $35.44 |
| Q2 2013 | 6,818 | $332 | $30.15 | $27.57 - $32.51 |