Ticker: BLKB CUSIP: 09227Q100 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 5,459 | $346 | $61.86 | $54.56 - $70.71 |
| Q3 2025 | 8,494 | $546 | $65.50 | $59.86 - $74.88 |
| Q2 2025 | 8,499 | $648 | $62.52 | $58.05 - $66.66 |
| Q1 2025 | 6,600 | $528 | $71.07 | $61.20 - $81.39 |
| Q4 2024 | 6,540 | $530 | $81.81 | $73.11 - $88.95 |
| Q3 2024 | 17,476 | $1,480 | $79.65 | $73.25 - $86.15 |
| Q2 2024 | 18,528 | $1,411 | $77.04 | $70.16 - $80.00 |
| Q1 2024 | 25,730 | $1,908 | $76.37 | $66.47 - $86.36 |
| Q4 2023 | 14,725 | $1,277 | $75.65 | $64.32 - $88.56 |
| Q3 2023 | 14,358 | $1,010 | $73.62 | $69.70 - $78.71 |
| Q2 2023 | 14,721 | $1,048 | $70.24 | $65.91 - $75.50 |
| Q1 2023 | 16,706 | $1,158 | $59.91 | $53.39 - $69.57 |
| Q4 2022 | 14,865 | $875 | $56.01 | $44.08 - $61.18 |
| Q3 2022 | 101,197 | $4,460 | $53.91 | $43.54 - $61.78 |
| Q2 2022 | 125,351 | $7,279 | $58.10 | $48.52 - $65.40 |
| Q1 2022 | 123,421 | $7,390 | $65.23 | $53.81 - $83.98 |
| Q4 2021 | 122,934 | $9,712 | $77.23 | $68.76 - $86.96 |
| Q3 2021 | 200,132 | $14,079 | $70.36 | $61.20 - $77.92 |
| Q2 2021 | 108,394 | $8,300 | $72.09 | $64.35 - $79.99 |
| Q1 2021 | 18,844 | $1,340 | $69.00 | $56.00 - $80.00 |
| Q4 2020 | 15,007 | $863 | $55.62 | $46.86 - $60.42 |
| Q3 2020 | 18,034 | $1,007 | $59.92 | $51.44 - $67.43 |
| Q2 2020 | 17,656 | $1,008 | $54.97 | $45.77 - $64.04 |
| Q1 2020 | 36,485 | $2,027 | $70.65 | $38.22 - $83.56 |
| Q4 2019 | 35,636 | $2,837 | $83.50 | $76.83 - $94.64 |
| Q3 2019 | 32,447 | $2,931 | $88.59 | $81.37 - $96.92 |
| Q2 2019 | 33,320 | $2,782 | $78.86 | $72.01 - $84.25 |
| Q1 2019 | 31,870 | $2,541 | $72.85 | $59.55 - $80.32 |
| Q4 2018 | 31,369 | $1,973 | $71.38 | $57.80 - $101.24 |
| Q3 2018 | 33,324 | $3,382 | $103.38 | $93.84 - $119.11 |
| Q2 2018 | 33,174 | $3,399 | $102.01 | $94.19 - $110.45 |
| Q1 2018 | 33,038 | $3,364 | $98.52 | $86.64 - $114.74 |
| Q4 2017 | 33,030 | $3,121 | $94.95 | $85.61 - $103.11 |
| Q3 2017 | 32,760 | $2,876 | $85.06 | $80.52 - $92.39 |
| Q2 2017 | 32,216 | $2,763 | $80.75 | $74.20 - $91.32 |
| Q1 2017 | 81,969 | $6,285 | $69.68 | $60.85 - $76.56 |
| Q4 2016 | 81,649 | $5,226 | $62.75 | $54.76 - $66.26 |
| Q3 2016 | 91,239 | $6,053 | $66.22 | $62.00 - $70.20 |
| Q2 2016 | 143,759 | $9,761 | $61.74 | $56.45 - $66.91 |
| Q1 2016 | 141,989 | $8,930 | $57.03 | $48.60 - $63.86 |
| Q4 2015 | 108,889 | $7,171 | $60.86 | $53.60 - $66.74 |
| Q3 2015 | 110,709 | $6,213 | $56.86 | $51.88 - $62.07 |
| Q2 2015 | 106,289 | $6,053 | $50.61 | $45.27 - $58.28 |
| Q1 2015 | 112,389 | $5,325 | $43.44 | $39.11 - $46.26 |
| Q4 2014 | 125,189 | $5,416 | $40.66 | $35.99 - $44.15 |
| Q3 2014 | 110,489 | $4,341 | $35.76 | $32.26 - $39.46 |
| Q2 2014 | 107,963 | $3,859 | $31.90 | $28.13 - $34.87 |
| Q1 2014 | 112,739 | $3,529 | $32.10 | $28.68 - $37.00 |
| Q4 2013 | 103,939 | $3,913 | $35.39 | $32.17 - $40.10 |
| Q3 2013 | 103,739 | $4,050 | $33.82 | $30.79 - $37.98 |
| Q2 2013 | 101,305 | $3,300 | $28.65 | $26.09 - $32.59 |