Ticker: BKH CUSIP: 092113109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 30,685 | $2,130 | $66.47 | $58.20 - $73.32 |
| Q3 2025 | 35,617 | $2,194 | $57.38 | $54.13 - $60.96 |
| Q2 2025 | 32,721 | $1,836 | $56.47 | $52.67 - $59.65 |
| Q1 2025 | 32,355 | $1,962 | $56.47 | $52.15 - $59.45 |
| Q4 2024 | 33,474 | $1,959 | $57.33 | $53.67 - $62.19 |
| Q3 2024 | 33,821 | $2,067 | $54.39 | $49.37 - $58.14 |
| Q2 2024 | 34,315 | $1,866 | $50.26 | $46.53 - $53.93 |
| Q1 2024 | 54,044 | $2,951 | $47.73 | $44.68 - $50.77 |
| Q4 2023 | 48,536 | $2,619 | $46.16 | $41.54 - $51.76 |
| Q3 2023 | 44,935 | $2,273 | $50.50 | $44.92 - $54.81 |
| Q2 2023 | 39,308 | $2,369 | $55.83 | $52.26 - $58.57 |
| Q1 2023 | 36,949 | $2,331 | $57.47 | $51.53 - $64.19 |
| Q4 2022 | 31,756 | $2,234 | $58.05 | $50.78 - $62.96 |
| Q3 2022 | 31,756 | $2,151 | $64.21 | $58.14 - $68.58 |
| Q2 2022 | 31,756 | $2,311 | $63.81 | $56.66 - $68.52 |
| Q1 2022 | 36,552 | $2,815 | $58.63 | $54.02 - $65.73 |
| Q4 2021 | 43,051 | $3,038 | $55.40 | $51.95 - $59.51 |
| Q3 2021 | 36,689 | $2,303 | $56.46 | $51.50 - $60.51 |
| Q2 2021 | 37,907 | $2,488 | $55.86 | $53.24 - $58.36 |
| Q1 2021 | 38,772 | $2,589 | $50.63 | $47.19 - $55.19 |
| Q4 2020 | 41,774 | $2,567 | $48.27 | $42.45 - $52.98 |
| Q3 2020 | 44,527 | $2,382 | $45.64 | $41.75 - $49.89 |
| Q2 2020 | 48,701 | $2,759 | $47.91 | $41.68 - $55.82 |
| Q1 2020 | 62,407 | $3,996 | $59.44 | $37.90 - $68.25 |
| Q4 2019 | 62,407 | $4,901 | $60.15 | $57.52 - $62.11 |
| Q3 2019 | 61,100 | $4,688 | $60.34 | $54.21 - $62.80 |
| Q2 2019 | 16,000 | $1,251 | $58.01 | $54.08 - $63.38 |
| Q1 2019 | 16,000 | $1,185 | $52.65 | $46.35 - $57.40 |
| Q4 2018 | 16,000 | $1,004 | $47.68 | $43.15 - $52.00 |
| Q3 2018 | 16,000 | $929 | $45.23 | $42.66 - $48.12 |
| Q2 2018 | 16,000 | $979 | $42.43 | $39.15 - $46.25 |
| Q1 2018 | 25,000 | $1,358 | $39.62 | $37.38 - $44.38 |
| Q4 2017 | 25,000 | $1,503 | $45.46 | $41.87 - $51.03 |
| Q3 2017 | 25,000 | $1,722 | $50.60 | $48.73 - $51.89 |
| Q2 2017 | 25,000 | $1,687 | $49.84 | $47.18 - $52.32 |
| Q1 2017 | 25,000 | $1,662 | $45.51 | $43.01 - $48.38 |
| Q4 2016 | 25,000 | $1,534 | $42.62 | $38.96 - $45.02 |
| Q3 2016 | 205,000 | $12,551 | $43.19 | $40.45 - $45.62 |
| Q2 2016 | 225,000 | $14,184 | $42.44 | $39.39 - $44.88 |
| Q1 2016 | 325,000 | $19,542 | $37.32 | $31.07 - $42.88 |
| Q4 2015 | 565,000 | $26,233 | $30.44 | $27.84 - $33.06 |
| Q3 2015 | 485,000 | $20,050 | $28.18 | $25.38 - $32.28 |
| Q2 2015 | 485,000 | $21,170 | $32.61 | $29.70 - $35.86 |
| Q1 2015 | 485,000 | $24,464 | $34.02 | $32.42 - $35.85 |
| Q4 2014 | 45,000 | $2,387 | $35.24 | $31.42 - $38.13 |
| Q3 2014 | 45,000 | $2,155 | $35.67 | $31.93 - $41.13 |
| Q2 2014 | 45,000 | $2,763 | $38.31 | $36.56 - $40.65 |