Ticker: BKH CUSIP: 092113109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 112,445 | $7,805 | $66.47 | $58.20 - $73.32 |
| Q3 2025 | 91,362 | $5,627 | $57.38 | $54.13 - $60.96 |
| Q2 2025 | 199,254 | $11,178 | $56.47 | $52.67 - $59.65 |
| Q1 2025 | 99,666 | $6,044 | $56.47 | $52.15 - $59.45 |
| Q4 2024 | 103,304 | $6,045 | $57.33 | $53.67 - $62.19 |
| Q3 2024 | 98,146 | $5,999 | $54.39 | $49.37 - $58.14 |
| Q2 2024 | 69,975 | $3,805 | $50.26 | $46.53 - $53.93 |
| Q1 2024 | 54,669 | $2,985 | $47.73 | $44.68 - $50.77 |
| Q4 2023 | 75,567 | $4,077 | $46.16 | $41.54 - $51.76 |
| Q3 2023 | 55,749 | $2,820 | $50.50 | $44.92 - $54.81 |
| Q2 2023 | 58,639 | $3,534 | $55.83 | $52.26 - $58.57 |
| Q1 2023 | 61,236 | $3,864 | $57.47 | $51.53 - $64.19 |
| Q4 2022 | 71,400 | $5,022 | $58.05 | $50.78 - $62.96 |
| Q3 2022 | 61,103 | $4,139 | $64.21 | $58.14 - $68.58 |
| Q2 2022 | 74,833 | $5,447 | $63.81 | $56.66 - $68.52 |
| Q1 2022 | 79,519 | $6,123 | $58.63 | $54.02 - $65.73 |
| Q4 2021 | 346,863 | $24,479 | $55.40 | $51.95 - $59.51 |
| Q3 2021 | 347,249 | $21,793 | $56.46 | $51.50 - $60.51 |
| Q2 2021 | 355,989 | $23,363 | $55.86 | $53.24 - $58.36 |
| Q1 2021 | 371,140 | $24,780 | $50.63 | $47.19 - $55.19 |
| Q4 2020 | 314,717 | $19,339 | $48.27 | $42.45 - $52.98 |
| Q3 2020 | 312,945 | $16,738 | $45.64 | $41.75 - $49.89 |
| Q2 2020 | 246,923 | $13,991 | $47.91 | $41.68 - $55.82 |
| Q1 2020 | 232,931 | $14,914 | $59.44 | $37.90 - $68.25 |
| Q4 2019 | 261,704 | $20,554 | $60.15 | $57.52 - $62.11 |
| Q3 2019 | 276,292 | $21,199 | $60.34 | $54.21 - $62.80 |
| Q2 2019 | 270,435 | $21,140 | $58.01 | $54.08 - $63.38 |
| Q1 2019 | 269,346 | $19,950 | $52.65 | $46.35 - $57.40 |
| Q4 2018 | 296,229 | $18,599 | $47.68 | $43.15 - $52.00 |
| Q3 2018 | 325,742 | $18,914 | $45.23 | $42.66 - $48.12 |
| Q2 2018 | 287,602 | $17,604 | $42.43 | $39.15 - $46.25 |
| Q1 2018 | 305,311 | $16,579 | $39.62 | $37.38 - $44.38 |
| Q4 2017 | 282,197 | $16,963 | $45.46 | $41.87 - $51.03 |
| Q3 2017 | 42,896 | $2,954 | $50.60 | $48.73 - $51.89 |
| Q2 2017 | 32,935 | $2,221 | $49.84 | $47.18 - $52.32 |
| Q1 2017 | 33,518 | $2,228 | $45.51 | $43.01 - $48.38 |
| Q4 2016 | 39,761 | $2,439 | $42.62 | $38.96 - $45.02 |
| Q3 2016 | 34,540 | $2,115 | $43.19 | $40.45 - $45.62 |
| Q2 2016 | 39,354 | $2,481 | $42.44 | $39.39 - $44.88 |
| Q1 2016 | 50,383 | $3,030 | $37.32 | $31.07 - $42.88 |
| Q4 2015 | 41,104 | $1,908 | $30.44 | $27.84 - $33.06 |
| Q3 2015 | 79,621 | $3,291 | $28.18 | $25.38 - $32.28 |
| Q2 2015 | 60,373 | $2,635 | $32.61 | $29.70 - $35.86 |
| Q1 2015 | 40,331 | $2,035 | $34.02 | $32.42 - $35.85 |
| Q4 2014 | 65,884 | $3,494 | $35.24 | $31.42 - $38.13 |
| Q3 2014 | 57,123 | $2,735 | $35.67 | $31.93 - $41.13 |
| Q2 2014 | 41,292 | $2,535 | $38.31 | $36.56 - $40.65 |
| Q1 2014 | 67,064 | $3,866 | $36.15 | $33.35 - $38.82 |
| Q4 2013 | 64,749 | $3,400 | $33.02 | $30.45 - $35.53 |
| Q3 2013 | 46,767 | $2,331 | $32.70 | $30.21 - $35.44 |
| Q2 2013 | 66,754 | $3,254 | $30.15 | $27.57 - $32.51 |