Ticker: BKH CUSIP: 092113109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,894,539 | $131,548 | $66.47 | $58.20 - $73.32 |
| Q3 2025 | 1,839,307 | $113,304 | $57.38 | $54.13 - $60.96 |
| Q2 2025 | 1,822,356 | $102,252 | $56.47 | $52.67 - $59.65 |
| Q1 2025 | 1,785,538 | $108,317 | $56.47 | $52.15 - $59.45 |
| Q4 2024 | 1,698,234 | $99,402 | $57.33 | $53.67 - $62.19 |
| Q3 2024 | 1,663,157 | $101,671 | $54.39 | $49.37 - $58.14 |
| Q2 2024 | 1,629,304 | $88,619 | $50.26 | $46.53 - $53.93 |
| Q1 2024 | 1,545,604 | $84,403 | $47.73 | $44.68 - $50.77 |
| Q4 2023 | 1,478,373 | $79,768 | $46.16 | $41.54 - $51.76 |
| Q3 2023 | 1,396,576 | $70,662 | $50.50 | $44.92 - $54.81 |
| Q2 2023 | 1,411,214 | $85,040 | $55.83 | $52.26 - $58.57 |
| Q1 2023 | 1,312,779 | $82,836 | $57.47 | $51.53 - $64.19 |
| Q4 2022 | 1,268,019 | $89 | $58.05 | $50.78 - $62.96 |
| Q3 2022 | 1,156,166 | $78,307 | $64.21 | $58.14 - $68.58 |
| Q2 2022 | 1,136,156 | $82,678 | $63.81 | $56.66 - $68.52 |
| Q1 2022 | 1,122,113 | $86,425 | $58.63 | $54.02 - $65.73 |
| Q4 2021 | 1,084,531 | $76,535 | $55.40 | $51.95 - $59.51 |
| Q3 2021 | 1,039,453 | $65,236 | $56.46 | $51.50 - $60.51 |
| Q2 2021 | 1,073,182 | $70,432 | $55.86 | $53.24 - $58.36 |
| Q1 2021 | 1,025,674 | $68,484 | $50.63 | $47.19 - $55.19 |
| Q4 2020 | 946,607 | $58,169 | $48.27 | $42.45 - $52.98 |
| Q3 2020 | 904,005 | $48,355 | $45.64 | $41.75 - $49.89 |
| Q2 2020 | 919,421 | $52,094 | $47.91 | $41.68 - $55.82 |
| Q1 2020 | 883,233 | $56,553 | $59.44 | $37.90 - $68.25 |
| Q4 2019 | 817,943 | $64,241 | $60.15 | $57.52 - $62.11 |
| Q3 2019 | 775,031 | $59,468 | $60.34 | $54.21 - $62.80 |
| Q2 2019 | 704,003 | $55,031 | $58.01 | $54.08 - $63.38 |
| Q1 2019 | 621,910 | $46,064 | $52.65 | $46.35 - $57.40 |
| Q4 2018 | 583,033 | $36,602 | $47.68 | $43.15 - $52.00 |
| Q3 2018 | 520,706 | $30,247 | $45.23 | $42.66 - $48.12 |
| Q2 2018 | 495,062 | $30,302 | $42.43 | $39.15 - $46.25 |
| Q1 2018 | 445,602 | $24,196 | $39.62 | $37.38 - $44.38 |
| Q4 2017 | 443,484 | $26,657 | $45.46 | $41.87 - $51.03 |
| Q3 2017 | 434,435 | $29,919 | $50.60 | $48.73 - $51.89 |
| Q2 2017 | 425,516 | $28,709 | $49.84 | $47.18 - $52.32 |
| Q1 2017 | 412,080 | $27,390 | $45.51 | $43.01 - $48.38 |
| Q4 2016 | 401,392 | $24,620 | $42.62 | $38.96 - $45.02 |
| Q3 2016 | 344,407 | $21,083 | $43.19 | $40.45 - $45.62 |
| Q2 2016 | 339,190 | $21,382 | $42.44 | $39.39 - $44.88 |
| Q1 2016 | 332,123 | $19,970 | $37.32 | $31.07 - $42.88 |
| Q4 2015 | 307,097 | $14,258 | $30.44 | $27.84 - $33.06 |
| Q3 2015 | 296,605 | $12,261 | $28.18 | $25.38 - $32.28 |
| Q2 2015 | 271,939 | $11,870 | $32.61 | $29.70 - $35.86 |
| Q1 2015 | 262,287 | $13,229 | $34.02 | $32.42 - $35.85 |
| Q4 2014 | 243,171 | $12,897 | $35.24 | $31.42 - $38.13 |
| Q3 2014 | 230,645 | $11,042 | $35.67 | $31.93 - $41.13 |
| Q2 2014 | 229,254 | $14,073 | $38.31 | $36.56 - $40.65 |
| Q1 2014 | 232,371 | $13,396 | $36.15 | $33.35 - $38.82 |
| Q4 2013 | 210,223 | $11,038 | $33.02 | $30.45 - $35.53 |
| Q3 2013 | 196,942 | $9,820 | $32.70 | $30.21 - $35.44 |
| Q2 2013 | 211,188 | $10,295 | $30.15 | $27.57 - $32.51 |