Ticker: BLKB CUSIP: 09227Q100 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 143,484 | $9,085 | $61.86 | $54.56 - $70.71 |
| Q3 2025 | 122,973 | $7,908 | $65.50 | $59.86 - $74.88 |
| Q2 2025 | 28,658 | $1,840 | $62.52 | $58.05 - $66.66 |
| Q1 2025 | 15,304 | $950 | $71.07 | $61.20 - $81.39 |
| Q4 2021 | 13,282 | $1,049,012 | $77.23 | $68.76 - $86.96 |
| Q3 2021 | 7,538 | $530,298 | $70.36 | $61.20 - $77.92 |
| Q2 2021 | 6,925 | $530,247 | $72.09 | $64.35 - $79.99 |
| Q1 2021 | 12,816 | $910,961 | $69.00 | $56.00 - $80.00 |
| Q4 2020 | 12,092 | $696,016 | $55.62 | $46.86 - $60.42 |
| Q3 2020 | 8,072 | $450,660 | $59.92 | $51.44 - $67.43 |
| Q2 2020 | 5,452 | $311,200 | $54.97 | $45.77 - $64.04 |
| Q1 2020 | 47,928 | $2,662,400 | $70.65 | $38.22 - $83.56 |
| Q4 2019 | 9,730 | $774,508 | $83.50 | $76.83 - $94.64 |
| Q3 2019 | 9,717 | $877,834 | $88.59 | $81.37 - $96.92 |
| Q2 2019 | 21,751 | $1,816,208 | $78.86 | $72.01 - $84.25 |
| Q1 2019 | 10,139 | $808,382 | $72.85 | $59.55 - $80.32 |
| Q4 2018 | 799 | $50,257 | $71.38 | $57.80 - $101.24 |
| Q3 2018 | 5,448 | $552,863 | $103.38 | $93.84 - $119.11 |
| Q2 2018 | 5,004 | $512,660 | $102.01 | $94.19 - $110.45 |
| Q1 2018 | 13,353 | $1,359,469 | $98.52 | $86.64 - $114.74 |
| Q4 2017 | 21,306 | $2,013,204 | $94.95 | $85.61 - $103.11 |
| Q3 2017 | 21,976 | $1,929,493 | $85.06 | $80.52 - $92.39 |
| Q2 2017 | 23,004 | $1,972,593 | $80.75 | $74.20 - $91.32 |
| Q1 2017 | 9,726 | $745,692 | $69.68 | $60.85 - $76.56 |
| Q4 2016 | 10,725 | $686,400 | $62.75 | $54.76 - $66.26 |
| Q3 2016 | 7,296 | $484,017 | $66.22 | $62.00 - $70.20 |
| Q2 2016 | 14,851 | $1,008,383 | $61.74 | $56.45 - $66.91 |
| Q1 2016 | 8,602 | $540,980 | $57.03 | $48.60 - $63.86 |
| Q4 2015 | 4,441 | $292,484 | $60.86 | $53.60 - $66.74 |
| Q3 2015 | 9,475 | $531,737 | $56.86 | $51.88 - $62.07 |
| Q2 2015 | 3,900 | $222,105 | $50.61 | $45.27 - $58.28 |
| Q1 2015 | 1,100 | $52,118 | $43.44 | $39.11 - $46.26 |
| Q3 2014 | 2,730 | $107,262 | $35.76 | $32.26 - $39.46 |
| Q2 2014 | 33 | $1,179 | $31.90 | $28.13 - $34.87 |
| Q1 2014 | 140 | $4,263 | $32.10 | $28.68 - $37.00 |
| Q4 2013 | 639 | $24,058 | $35.39 | $32.17 - $40.10 |
| Q3 2013 | 12,727 | $496,862 | $33.82 | $30.79 - $37.98 |
| Q2 2013 | 15,916 | $518,384 | $28.65 | $26.09 - $32.59 |