Ticker: BKH CUSIP: 092113109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 24,233 | $1,682 | $66.47 | $58.20 - $73.32 |
| Q3 2025 | 23,830 | $1,468 | $57.38 | $54.13 - $60.96 |
| Q2 2025 | 15,289 | $858 | $56.47 | $52.67 - $59.65 |
| Q1 2025 | 18,029 | $1,093 | $56.47 | $52.15 - $59.45 |
| Q4 2021 | 54,994 | $3,880,927 | $55.40 | $51.95 - $59.51 |
| Q3 2021 | 37,790 | $2,371,700 | $56.46 | $51.50 - $60.51 |
| Q2 2021 | 59,495 | $3,904,657 | $55.86 | $53.24 - $58.36 |
| Q1 2021 | 87,619 | $5,850,321 | $50.63 | $47.19 - $55.19 |
| Q4 2020 | 78,449 | $4,820,691 | $48.27 | $42.45 - $52.98 |
| Q3 2020 | 39,290 | $2,101,622 | $45.64 | $41.75 - $49.89 |
| Q2 2020 | 10,387 | $588,527 | $47.91 | $41.68 - $55.82 |
| Q1 2020 | 31,582 | $2,022,195 | $59.44 | $37.90 - $68.25 |
| Q4 2019 | 40,185 | $3,156,130 | $60.15 | $57.52 - $62.11 |
| Q3 2019 | 24,527 | $1,881,957 | $60.34 | $54.21 - $62.80 |
| Q2 2019 | 28,574 | $2,233,630 | $58.01 | $54.08 - $63.38 |
| Q1 2019 | 26,251 | $1,944,412 | $52.65 | $46.35 - $57.40 |
| Q4 2018 | 14,969 | $939,754 | $47.68 | $43.15 - $52.00 |
| Q3 2018 | 24,287 | $1,410,832 | $45.23 | $42.66 - $48.12 |
| Q2 2018 | 24,039 | $1,471,427 | $42.43 | $39.15 - $46.25 |
| Q1 2018 | 29,671 | $1,611,136 | $39.62 | $37.38 - $44.38 |
| Q4 2017 | 43,574 | $2,619,233 | $45.46 | $41.87 - $51.03 |
| Q3 2017 | 24,261 | $1,670,855 | $50.60 | $48.73 - $51.89 |
| Q2 2017 | 25,791 | $1,740,119 | $49.84 | $47.18 - $52.32 |
| Q1 2017 | 12,092 | $803,755 | $45.51 | $43.01 - $48.38 |
| Q4 2016 | 21,497 | $1,318,626 | $42.62 | $38.96 - $45.02 |
| Q3 2016 | 16,781 | $1,027,333 | $43.19 | $40.45 - $45.62 |
| Q2 2016 | 28,652 | $1,806,222 | $42.44 | $39.39 - $44.88 |
| Q1 2016 | 4,595 | $276,297 | $37.32 | $31.07 - $42.88 |
| Q4 2015 | 7,025 | $326,171 | $30.44 | $27.84 - $33.06 |
| Q3 2015 | 8,599 | $355,483 | $28.18 | $25.38 - $32.28 |
| Q2 2015 | 3,395 | $148,192 | $32.61 | $29.70 - $35.86 |
| Q1 2015 | 746 | $37,628 | $34.02 | $32.42 - $35.85 |
| Q3 2014 | 13,327 | $638,097 | $35.67 | $31.93 - $41.13 |
| Q2 2014 | 90 | $5,525 | $38.31 | $36.56 - $40.65 |
| Q1 2014 | 6,762 | $390,506 | $36.15 | $33.35 - $38.82 |
| Q4 2013 | 1,533 | $80,498 | $33.02 | $30.45 - $35.53 |
| Q3 2013 | 12,115 | $604,054 | $32.70 | $30.21 - $35.44 |
| Q2 2013 | 15,560 | $758,550 | $30.15 | $27.57 - $32.51 |