Ticker: BKH CUSIP: 092113109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 4,432 | $308 | $66.47 | $58.20 - $73.32 |
| Q3 2025 | 11,228 | $692 | $57.38 | $54.13 - $60.96 |
| Q2 2025 | 10,932 | $613 | $56.47 | $52.67 - $59.65 |
| Q1 2025 | 10,447 | $634 | $56.47 | $52.15 - $59.45 |
| Q4 2024 | 13,370 | $1 | $57.33 | $53.67 - $62.19 |
| Q3 2024 | 55,112 | $3 | $54.39 | $49.37 - $58.14 |
| Q2 2024 | 37,607 | $2 | $50.26 | $46.53 - $53.93 |
| Q1 2024 | 28,290 | $2 | $47.73 | $44.68 - $50.77 |
| Q4 2023 | 21,890 | $1 | $46.16 | $41.54 - $51.76 |
| Q3 2023 | 18,722 | $1 | $50.50 | $44.92 - $54.81 |
| Q2 2023 | 17,274 | $1 | $55.83 | $52.26 - $58.57 |
| Q1 2023 | 9,735 | $1 | $57.47 | $51.53 - $64.19 |
| Q4 2022 | 13,480 | $1 | $58.05 | $50.78 - $62.96 |
| Q3 2022 | 21,833 | $1,479 | $64.21 | $58.14 - $68.58 |
| Q2 2022 | 10,298 | $749 | $63.81 | $56.66 - $68.52 |
| Q1 2022 | 13,227 | $1,019 | $58.63 | $54.02 - $65.73 |
| Q4 2021 | 12,285 | $867 | $55.40 | $51.95 - $59.51 |
| Q3 2021 | 10,119 | $635 | $56.46 | $51.50 - $60.51 |
| Q2 2021 | 8,276 | $543 | $55.86 | $53.24 - $58.36 |
| Q1 2021 | 7,048 | $471 | $50.63 | $47.19 - $55.19 |
| Q4 2020 | 5,756 | $354 | $48.27 | $42.45 - $52.98 |
| Q3 2018 | 6,313 | $367 | $45.23 | $42.66 - $48.12 |
| Q2 2018 | 10,861 | $665 | $42.43 | $39.15 - $46.25 |
| Q1 2018 | 11,854 | $644 | $39.62 | $37.38 - $44.38 |
| Q4 2017 | 46,949 | $2,822 | $45.46 | $41.87 - $51.03 |
| Q3 2017 | 32,967 | $2,270 | $50.60 | $48.73 - $51.89 |
| Q2 2017 | 24,333 | $1,642 | $49.84 | $47.18 - $52.32 |
| Q1 2017 | 24,266 | $1,613 | $45.51 | $43.01 - $48.38 |
| Q4 2016 | 4,192 | $257 | $42.62 | $38.96 - $45.02 |
| Q3 2016 | 5,543 | $339 | $43.19 | $40.45 - $45.62 |
| Q2 2016 | 7,160 | $451 | $42.44 | $39.39 - $44.88 |
| Q1 2016 | 6,293 | $378 | $37.32 | $31.07 - $42.88 |
| Q4 2015 | 4,605 | $214 | $30.44 | $27.84 - $33.06 |
| Q3 2015 | 5,501 | $227 | $28.18 | $25.38 - $32.28 |
| Q2 2015 | 1,739 | $76 | $32.61 | $29.70 - $35.86 |
| Q1 2015 | 1,353 | $68 | $34.02 | $32.42 - $35.85 |
| Q4 2014 | 1,350 | $72 | $35.24 | $31.42 - $38.13 |
| Q3 2014 | 1,597 | $76 | $35.67 | $31.93 - $41.13 |
| Q2 2014 | 1,548 | $95 | $38.31 | $36.56 - $40.65 |
| Q1 2014 | 1,548 | $89 | $36.15 | $33.35 - $38.82 |
| Q4 2013 | 1,579 | $83 | $33.02 | $30.45 - $35.53 |
| Q3 2013 | 5,411 | $270 | $32.70 | $30.21 - $35.44 |
| Q2 2013 | 2,861 | $139 | $30.15 | $27.57 - $32.51 |