Ticker: BLKB CUSIP: 09227Q100 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 10,100 | $640 | $61.86 | $54.56 - $70.71 |
| Q3 2025 | 10,400 | $669 | $65.50 | $59.86 - $74.88 |
| Q2 2025 | 10,600 | $681 | $62.52 | $58.05 - $66.66 |
| Q1 2025 | 10,700 | $664 | $71.07 | $61.20 - $81.39 |
| Q4 2024 | 10,900 | $806 | $81.81 | $73.11 - $88.95 |
| Q3 2024 | 11,100 | $940 | $79.65 | $73.25 - $86.15 |
| Q2 2024 | 11,400 | $868 | $77.04 | $70.16 - $80.00 |
| Q1 2024 | 12,100 | $897 | $76.37 | $66.47 - $86.36 |
| Q4 2023 | 12,100 | $1,049 | $75.65 | $64.32 - $88.56 |
| Q3 2023 | 12,200 | $858 | $73.62 | $69.70 - $78.71 |
| Q2 2023 | 13,200 | $940 | $70.24 | $65.91 - $75.50 |
| Q1 2023 | 11,800 | $818 | $59.91 | $53.39 - $69.57 |
| Q4 2022 | 11,900 | $1 | $56.01 | $44.08 - $61.18 |
| Q3 2022 | 11,800 | $520 | $53.91 | $43.54 - $61.78 |
| Q2 2022 | 12,000 | $686 | $58.10 | $48.52 - $65.40 |
| Q1 2022 | 11,700 | $676 | $65.23 | $53.81 - $83.98 |
| Q4 2021 | 10,700 | $845 | $77.23 | $68.76 - $86.96 |
| Q3 2021 | 10,700 | $753 | $70.36 | $61.20 - $77.92 |
| Q2 2021 | 12,700 | $972 | $72.09 | $64.35 - $79.99 |
| Q1 2021 | 12,600 | $896 | $69.00 | $56.00 - $80.00 |
| Q4 2020 | 12,400 | $714 | $55.62 | $46.86 - $60.42 |
| Q3 2020 | 12,400 | $692 | $59.92 | $51.44 - $67.43 |
| Q2 2020 | 12,400 | $708 | $54.97 | $45.77 - $64.04 |
| Q1 2020 | 11,900 | $661 | $70.65 | $38.22 - $83.56 |
| Q4 2019 | 11,900 | $947 | $83.50 | $76.83 - $94.64 |
| Q3 2019 | 11,800 | $1,066 | $88.59 | $81.37 - $96.92 |
| Q2 2019 | 12,600 | $1,077 | $78.86 | $72.01 - $84.25 |
| Q1 2019 | 13,000 | $1,036 | $72.85 | $59.55 - $80.32 |
| Q4 2018 | 12,900 | $811 | $71.38 | $57.80 - $101.24 |
| Q3 2018 | 13,300 | $1,350 | $103.38 | $93.84 - $119.11 |
| Q2 2018 | 13,100 | $1,342 | $102.01 | $94.19 - $110.45 |
| Q1 2018 | 12,600 | $1,283 | $98.52 | $86.64 - $114.74 |
| Q4 2017 | 12,200 | $1,153 | $94.95 | $85.61 - $103.11 |
| Q3 2017 | 12,800 | $1,124 | $85.06 | $80.52 - $92.39 |
| Q2 2017 | 12,500 | $1,072 | $80.75 | $74.20 - $91.32 |
| Q1 2017 | 19,400 | $1,487 | $69.68 | $60.85 - $76.56 |
| Q4 2016 | 19,100 | $1,222 | $62.75 | $54.76 - $66.26 |
| Q3 2016 | 21,000 | $1,393 | $66.22 | $62.00 - $70.20 |
| Q2 2016 | 21,000 | $1,426 | $61.74 | $56.45 - $66.91 |
| Q1 2016 | 20,800 | $1,308 | $57.03 | $48.60 - $63.86 |
| Q4 2015 | 20,400 | $1,344 | $60.86 | $53.60 - $66.74 |
| Q3 2015 | 20,700 | $1,162 | $56.86 | $51.88 - $62.07 |
| Q2 2015 | 20,800 | $1,185 | $50.61 | $45.27 - $58.28 |
| Q1 2015 | 20,300 | $962 | $43.44 | $39.11 - $46.26 |
| Q4 2014 | 21,000 | $908 | $40.66 | $35.99 - $44.15 |
| Q3 2014 | 21,200 | $833 | $35.76 | $32.26 - $39.46 |
| Q2 2014 | 21,400 | $765 | $31.90 | $28.13 - $34.87 |
| Q1 2014 | 21,400 | $670 | $32.10 | $28.68 - $37.00 |
| Q4 2013 | 21,200 | $798 | $35.39 | $32.17 - $40.10 |