Ticker: BKH CUSIP: 092113109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 430,230 | $29,867 | $66.47 | $58.20 - $73.32 |
| Q3 2025 | 530,706 | $32,686 | $57.38 | $54.13 - $60.96 |
| Q2 2025 | 511,601 | $28,701 | $56.47 | $52.67 - $59.65 |
| Q1 2025 | 564,141 | $34,215 | $56.47 | $52.15 - $59.45 |
| Q4 2024 | 507,986 | $29,727 | $57.33 | $53.67 - $62.19 |
| Q3 2024 | 167,300 | $10,225 | $54.39 | $49.37 - $58.14 |
| Q2 2024 | 540,000 | $29,365 | $50.26 | $46.53 - $53.93 |
| Q1 2024 | 240,894 | $13,153 | $47.73 | $44.68 - $50.77 |
| Q4 2023 | 524,410 | $28,292 | $46.16 | $41.54 - $51.76 |
| Q3 2023 | 451,002 | $22,816 | $50.50 | $44.92 - $54.81 |
| Q2 2023 | 489,569 | $29,501 | $55.83 | $52.26 - $58.57 |
| Q1 2023 | 648,140 | $40,898 | $57.47 | $51.53 - $64.19 |
| Q4 2022 | 769,697 | $54,141 | $58.05 | $50.78 - $62.96 |
| Q3 2022 | 810,349 | $54,885 | $64.21 | $58.14 - $68.58 |
| Q2 2022 | 542,588 | $39,483 | $63.81 | $56.66 - $68.52 |
| Q1 2022 | 570,122 | $43,911 | $58.63 | $54.02 - $65.73 |
| Q4 2021 | 580,451 | $40,963 | $55.40 | $51.95 - $59.51 |
| Q3 2021 | 526,374 | $33,035 | $56.46 | $51.50 - $60.51 |
| Q2 2021 | 492,923 | $32,350 | $55.86 | $53.24 - $58.36 |
| Q1 2021 | 547,664 | $36,568 | $50.63 | $47.19 - $55.19 |
| Q4 2020 | 352,107 | $21,636 | $48.27 | $42.45 - $52.98 |
| Q3 2020 | 285,234 | $15,257 | $45.64 | $41.75 - $49.89 |
| Q2 2020 | 325,254 | $18,428 | $47.91 | $41.68 - $55.82 |
| Q1 2020 | 297,305 | $19,035 | $59.44 | $37.90 - $68.25 |
| Q4 2019 | 256,629 | $20,156 | $60.15 | $57.52 - $62.11 |
| Q3 2019 | 244,560 | $18,765 | $60.34 | $54.21 - $62.80 |
| Q2 2019 | 273,515 | $21,381 | $58.01 | $54.08 - $63.38 |
| Q1 2019 | 332,095 | $24,598 | $52.65 | $46.35 - $57.40 |
| Q4 2018 | 353,288 | $22,178 | $47.68 | $43.15 - $52.00 |
| Q3 2018 | 551,392 | $32,031 | $45.23 | $42.66 - $48.12 |
| Q2 2018 | 608,202 | $37,228 | $42.43 | $39.15 - $46.25 |
| Q1 2018 | 419,886 | $22,801 | $39.62 | $37.38 - $44.38 |
| Q4 2017 | 303,902 | $18,266 | $45.46 | $41.87 - $51.03 |
| Q3 2017 | 605,604 | $41,708 | $50.60 | $48.73 - $51.89 |
| Q2 2017 | 550,499 | $37,142 | $49.84 | $47.18 - $52.32 |
| Q1 2017 | 690,965 | $45,928 | $45.51 | $43.01 - $48.38 |
| Q4 2016 | 658,857 | $40,413 | $42.62 | $38.96 - $45.02 |
| Q3 2016 | 794,982 | $48,670 | $43.19 | $40.45 - $45.62 |
| Q2 2016 | 242,857 | $15,310 | $42.44 | $39.39 - $44.88 |
| Q1 2016 | 232,479 | $13,980 | $37.32 | $31.07 - $42.88 |
| Q4 2015 | 281,752 | $13,081 | $30.44 | $27.84 - $33.06 |
| Q3 2015 | 77,698 | $3,212 | $28.18 | $25.38 - $32.28 |
| Q2 2015 | 12,535 | $547 | $32.61 | $29.70 - $35.86 |
| Q1 2015 | 9,479 | $478 | $34.02 | $32.42 - $35.85 |
| Q4 2014 | 8,725 | $462 | $35.24 | $31.42 - $38.13 |
| Q3 2014 | 11,477 | $550 | $35.67 | $31.93 - $41.13 |
| Q2 2014 | 10,490 | $645 | $38.31 | $36.56 - $40.65 |
| Q1 2014 | 10,345 | $597 | $36.15 | $33.35 - $38.82 |
| Q4 2013 | 17,849 | $937 | $33.02 | $30.45 - $35.53 |
| Q3 2013 | 60,122 | $2,997 | $32.70 | $30.21 - $35.44 |
| Q2 2013 | 10,911 | $532 | $30.15 | $27.57 - $32.51 |