Ticker: BKH CUSIP: 092113109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 37,811 | $2,625 | $66.47 | $58.20 - $73.32 |
| Q3 2025 | 41,295 | $2,543 | $57.38 | $54.13 - $60.96 |
| Q2 2025 | 48,579 | $2,725 | $56.47 | $52.67 - $59.65 |
| Q1 2025 | 20,490 | $1,243 | $56.47 | $52.15 - $59.45 |
| Q4 2024 | 22,556 | $1,320 | $57.33 | $53.67 - $62.19 |
| Q2 2024 | 4,100 | $223 | $50.26 | $46.53 - $53.93 |
| Q1 2024 | 4,100 | $224 | $47.73 | $44.68 - $50.77 |
| Q4 2023 | 4,100 | $221 | $46.16 | $41.54 - $51.76 |
| Q3 2023 | 8,200 | $415 | $50.50 | $44.92 - $54.81 |
| Q2 2023 | 8,200 | $494 | $55.83 | $52.26 - $58.57 |
| Q1 2023 | 20,200 | $1,275 | $57.47 | $51.53 - $64.19 |
| Q1 2022 | 13,420 | $1,034 | $58.63 | $54.02 - $65.73 |
| Q4 2021 | 13,269 | $936 | $55.40 | $51.95 - $59.51 |
| Q3 2021 | 13,340 | $837 | $56.46 | $51.50 - $60.51 |
| Q2 2021 | 12,553 | $824 | $55.86 | $53.24 - $58.36 |
| Q1 2021 | 6,185 | $413 | $50.63 | $47.19 - $55.19 |
| Q4 2020 | 124,803 | $7,669 | $48.27 | $42.45 - $52.98 |
| Q3 2020 | 107,254 | $5,737 | $45.64 | $41.75 - $49.89 |
| Q2 2020 | 113,678 | $6,441 | $47.91 | $41.68 - $55.82 |
| Q1 2020 | 143,093 | $9,162 | $59.44 | $37.90 - $68.25 |
| Q4 2019 | 196,630 | $15,444 | $60.15 | $57.52 - $62.11 |
| Q3 2019 | 227,918 | $17,488 | $60.34 | $54.21 - $62.80 |
| Q2 2019 | 203,302 | $15,892 | $58.01 | $54.08 - $63.38 |
| Q1 2019 | 210,282 | $15,575 | $52.65 | $46.35 - $57.40 |
| Q4 2018 | 198,566 | $12,466 | $47.68 | $43.15 - $52.00 |
| Q3 2018 | 352,580 | $20,481 | $45.23 | $42.66 - $48.12 |
| Q2 2018 | 438,860 | $26,863 | $42.43 | $39.15 - $46.25 |
| Q1 2018 | 438,660 | $23,819 | $39.62 | $37.38 - $44.38 |
| Q4 2017 | 391,260 | $23,519 | $45.46 | $41.87 - $51.03 |
| Q3 2017 | 411,160 | $28,317 | $50.60 | $48.73 - $51.89 |
| Q2 2017 | 417,000 | $28,135 | $49.84 | $47.18 - $52.32 |
| Q1 2017 | 421,100 | $27,991 | $45.51 | $43.01 - $48.38 |
| Q4 2016 | 423,600 | $25,984 | $42.62 | $38.96 - $45.02 |
| Q3 2016 | 436,700 | $26,735 | $43.19 | $40.45 - $45.62 |
| Q2 2016 | 525,035 | $33,098 | $42.44 | $39.39 - $44.88 |
| Q1 2016 | 605,238 | $36,393 | $37.32 | $31.07 - $42.88 |
| Q4 2015 | 1,102,990 | $51,211 | $30.44 | $27.84 - $33.06 |
| Q3 2015 | 1,166,300 | $48,215 | $28.18 | $25.38 - $32.28 |
| Q4 2014 | 13,730 | $728 | $35.24 | $31.42 - $38.13 |
| Q3 2014 | 19,010 | $910 | $35.67 | $31.93 - $41.13 |
| Q2 2014 | 41,950 | $2,575 | $38.31 | $36.56 - $40.65 |
| Q1 2014 | 10,310 | $594 | $36.15 | $33.35 - $38.82 |