Ticker: BKH CUSIP: 092113109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 255,898 | $17,764 | $66.47 | $58.20 - $73.32 |
| Q3 2025 | 269,971 | $16,628 | $57.38 | $54.13 - $60.96 |
| Q2 2025 | 274,225 | $15,384 | $56.47 | $52.67 - $59.65 |
| Q1 2025 | 236,099 | $14,319 | $56.47 | $52.15 - $59.45 |
| Q4 2024 | 170,003 | $9,949 | $57.33 | $53.67 - $62.19 |
| Q3 2024 | 208,938 | $12,770 | $54.39 | $49.37 - $58.14 |
| Q2 2024 | 156,610 | $8,516 | $50.26 | $46.53 - $53.93 |
| Q1 2024 | 142,099 | $7,759 | $47.73 | $44.68 - $50.77 |
| Q4 2023 | 72,346 | $3,903 | $46.16 | $41.54 - $51.76 |
| Q3 2023 | 66,016 | $3,340 | $50.50 | $44.92 - $54.81 |
| Q2 2023 | 65,198 | $3,929 | $55.83 | $52.26 - $58.57 |
| Q1 2023 | 65,588 | $4,139 | $57.47 | $51.53 - $64.19 |
| Q4 2022 | 65,955 | $4,639 | $58.05 | $50.78 - $62.96 |
| Q3 2022 | 50,219 | $3,401 | $64.21 | $58.14 - $68.58 |
| Q2 2022 | 46,509 | $3,385 | $63.81 | $56.66 - $68.52 |
| Q1 2022 | 184,650 | $14,222 | $58.63 | $54.02 - $65.73 |
| Q4 2021 | 139,010 | $9,809 | $55.40 | $51.95 - $59.51 |
| Q3 2021 | 262,552 | $16,479 | $56.46 | $51.50 - $60.51 |
| Q2 2021 | 270,354 | $17,743 | $55.86 | $53.24 - $58.36 |
| Q1 2021 | 273,049 | $18,231 | $50.63 | $47.19 - $55.19 |
| Q4 2020 | 296,194 | $18,202 | $48.27 | $42.45 - $52.98 |
| Q3 2020 | 289,025 | $15,461 | $45.64 | $41.75 - $49.89 |
| Q2 2020 | 312,178 | $17,689 | $47.91 | $41.68 - $55.82 |
| Q1 2020 | 293,248 | $18,777 | $59.44 | $37.90 - $68.25 |
| Q4 2019 | 232,043 | $18,225 | $60.15 | $57.52 - $62.11 |
| Q3 2019 | 212,927 | $16,338 | $60.34 | $54.21 - $62.80 |
| Q2 2019 | 231,497 | $18,095 | $58.01 | $54.08 - $63.38 |
| Q1 2019 | 273,305 | $20,244 | $52.65 | $46.35 - $57.40 |
| Q4 2018 | 293,160 | $18,405 | $47.68 | $43.15 - $52.00 |
| Q3 2018 | 373,577 | $21,701 | $45.23 | $42.66 - $48.12 |
| Q2 2018 | 352,473 | $21,575 | $42.43 | $39.15 - $46.25 |
| Q1 2018 | 442,634 | $24,034 | $39.62 | $37.38 - $44.38 |
| Q4 2017 | 425,204 | $25,559 | $45.46 | $41.87 - $51.03 |
| Q3 2017 | 402,198 | $27,699 | $50.60 | $48.73 - $51.89 |
| Q2 2017 | 396,018 | $26,720 | $49.84 | $47.18 - $52.32 |
| Q1 2017 | 383,808 | $25,512 | $45.51 | $43.01 - $48.38 |
| Q4 2016 | 377,061 | $23,129 | $42.62 | $38.96 - $45.02 |
| Q3 2016 | 351,529 | $21,521 | $43.19 | $40.45 - $45.62 |
| Q2 2016 | 351,806 | $22,178 | $42.44 | $39.39 - $44.88 |
| Q1 2016 | 219,969 | $13,227 | $37.32 | $31.07 - $42.88 |
| Q4 2015 | 20,796 | $966 | $30.44 | $27.84 - $33.06 |
| Q3 2015 | 20,796 | $860 | $28.18 | $25.38 - $32.28 |
| Q2 2015 | 24,722 | $1,079 | $32.61 | $29.70 - $35.86 |
| Q1 2015 | 24,722 | $1,247 | $34.02 | $32.42 - $35.85 |
| Q4 2014 | 24,722 | $1,311 | $35.24 | $31.42 - $38.13 |
| Q3 2014 | 24,722 | $1,184 | $35.67 | $31.93 - $41.13 |
| Q2 2014 | 27,139 | $1,666 | $38.31 | $36.56 - $40.65 |
| Q1 2014 | 30,650 | $1,767 | $36.15 | $33.35 - $38.82 |
| Q4 2013 | 30,650 | $1,609 | $33.02 | $30.45 - $35.53 |
| Q3 2013 | 30,650 | $1,528 | $32.70 | $30.21 - $35.44 |
| Q2 2013 | 30,650 | $1,494 | $30.15 | $27.57 - $32.51 |