Ticker: BLKB CUSIP: 09227Q100 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 34,336 | $2,174 | $61.86 | $54.56 - $70.71 |
| Q3 2025 | 33,236 | $2,137 | $65.50 | $59.86 - $74.88 |
| Q2 2025 | 29,518 | $1,895 | $62.52 | $58.05 - $66.66 |
| Q1 2025 | 36,217 | $2,247 | $71.07 | $61.20 - $81.39 |
| Q4 2024 | 39,568 | $2,925 | $81.81 | $73.11 - $88.95 |
| Q3 2024 | 25,094 | $2,125 | $79.65 | $73.25 - $86.15 |
| Q2 2024 | 19,697 | $1,500 | $77.04 | $70.16 - $80.00 |
| Q1 2024 | 23,861 | $1,769 | $76.37 | $66.47 - $86.36 |
| Q4 2023 | 23,210 | $2,012 | $75.65 | $64.32 - $88.56 |
| Q3 2023 | 23,626 | $1,661 | $73.62 | $69.70 - $78.71 |
| Q2 2023 | 20,928 | $1,490 | $70.24 | $65.91 - $75.50 |
| Q1 2023 | 32,695 | $2,266 | $59.91 | $53.39 - $69.57 |
| Q4 2022 | 41,069 | $2,417 | $56.01 | $44.08 - $61.18 |
| Q3 2022 | 20,845 | $918 | $53.91 | $43.54 - $61.78 |
| Q2 2022 | 25,828 | $1,500 | $58.10 | $48.52 - $65.40 |
| Q1 2022 | 30,445 | $1,822 | $65.23 | $53.81 - $83.98 |
| Q4 2021 | 37,780 | $2,984 | $77.23 | $68.76 - $86.96 |
| Q3 2021 | 42,830 | $3,013 | $70.36 | $61.20 - $77.92 |
| Q2 2021 | 41,894 | $3,208 | $72.09 | $64.35 - $79.99 |
| Q1 2021 | 44,723 | $3,178 | $69.00 | $56.00 - $80.00 |
| Q4 2020 | 43,912 | $2,528 | $55.62 | $46.86 - $60.42 |
| Q3 2020 | 34,924 | $1,950 | $59.92 | $51.44 - $67.43 |
| Q2 2020 | 36,360 | $2,075 | $54.97 | $45.77 - $64.04 |
| Q1 2020 | 29,001 | $1,611 | $70.65 | $38.22 - $83.56 |
| Q4 2019 | 49,891 | $3,970 | $83.50 | $76.83 - $94.64 |
| Q3 2019 | 18,670 | $1,684 | $88.59 | $81.37 - $96.92 |
| Q2 2019 | 38,379 | $3,203 | $78.86 | $72.01 - $84.25 |
| Q1 2019 | 76,489 | $6,095 | $72.85 | $59.55 - $80.32 |
| Q4 2018 | 236,034 | $14,845 | $71.38 | $57.80 - $101.24 |
| Q3 2018 | 125,776 | $12,761 | $103.38 | $93.84 - $119.11 |
| Q2 2018 | 243,747 | $24,969 | $102.01 | $94.19 - $110.45 |
| Q1 2018 | 183,797 | $18,710 | $98.52 | $86.64 - $114.74 |
| Q4 2017 | 189,800 | $17,932 | $94.95 | $85.61 - $103.11 |
| Q3 2017 | 245,111 | $21,518 | $85.06 | $80.52 - $92.39 |
| Q2 2017 | 185,642 | $15,917 | $80.75 | $74.20 - $91.32 |
| Q1 2017 | 119,503 | $9,160 | $69.68 | $60.85 - $76.56 |
| Q4 2016 | 35,571 | $2,276 | $62.75 | $54.76 - $66.26 |
| Q3 2016 | 74,522 | $4,943 | $66.22 | $62.00 - $70.20 |
| Q2 2016 | 52,913 | $3,591 | $61.74 | $56.45 - $66.91 |
| Q1 2016 | 92,328 | $5,805 | $57.03 | $48.60 - $63.86 |
| Q4 2015 | 84,567 | $5,567 | $60.86 | $53.60 - $66.74 |
| Q3 2015 | 111,317 | $6,245 | $56.86 | $51.88 - $62.07 |
| Q2 2015 | 117,809 | $6,708 | $50.61 | $45.27 - $58.28 |
| Q1 2015 | 132,505 | $6,277 | $43.44 | $39.11 - $46.26 |
| Q4 2014 | 133,614 | $5,780 | $40.66 | $35.99 - $44.15 |
| Q3 2014 | 22,386 | $879 | $35.76 | $32.26 - $39.46 |
| Q2 2014 | 22,823 | $815 | $31.90 | $28.13 - $34.87 |
| Q1 2014 | 84,721 | $2,651 | $32.10 | $28.68 - $37.00 |
| Q4 2013 | 23,968 | $901 | $35.39 | $32.17 - $40.10 |
| Q3 2013 | 72,717 | $2,838 | $33.82 | $30.79 - $37.98 |