Ticker: BLKB CUSIP: 09227Q100 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 10,723 | $679 | $61.86 | $54.56 - $70.71 |
| Q3 2025 | 10,730 | $690 | $65.50 | $59.86 - $74.88 |
| Q2 2025 | 9,802 | $629 | $62.52 | $58.05 - $66.66 |
| Q1 2025 | 9,802 | $608 | $71.07 | $61.20 - $81.39 |
| Q4 2024 | 10,875 | $804 | $81.81 | $73.11 - $88.95 |
| Q3 2024 | 9,199 | $779 | $79.65 | $73.25 - $86.15 |
| Q2 2024 | 9,192 | $700 | $77.04 | $70.16 - $80.00 |
| Q1 2024 | 9,192 | $681 | $76.37 | $66.47 - $86.36 |
| Q4 2023 | 9,192 | $797 | $75.65 | $64.32 - $88.56 |
| Q3 2023 | 8,915 | $627 | $73.62 | $69.70 - $78.71 |
| Q2 2023 | 8,063 | $574 | $70.24 | $65.91 - $75.50 |
| Q1 2023 | 6,915 | $479 | $59.91 | $53.39 - $69.57 |
| Q4 2022 | 6,915 | $407 | $56.01 | $44.08 - $61.18 |
| Q3 2022 | 4,960 | $219 | $53.91 | $43.54 - $61.78 |
| Q2 2022 | 4,960 | $288 | $58.10 | $48.52 - $65.40 |
| Q1 2022 | 5,903 | $353 | $65.23 | $53.81 - $83.98 |
| Q4 2021 | 8,060 | $637 | $77.23 | $68.76 - $86.96 |
| Q3 2021 | 3,690 | $260 | $70.36 | $61.20 - $77.92 |
| Q2 2021 | 3,690 | $283 | $72.09 | $64.35 - $79.99 |
| Q1 2021 | 5,418 | $385 | $69.00 | $56.00 - $80.00 |
| Q4 2020 | 6,147 | $354 | $55.62 | $46.86 - $60.42 |
| Q3 2020 | 6,147 | $343 | $59.92 | $51.44 - $67.43 |
| Q2 2020 | 5,650 | $323 | $54.97 | $45.77 - $64.04 |
| Q1 2020 | 4,066 | $226 | $70.65 | $38.22 - $83.56 |
| Q4 2019 | 3,106 | $247 | $83.50 | $76.83 - $94.64 |
| Q3 2019 | 2,863 | $259 | $88.59 | $81.37 - $96.92 |
| Q2 2019 | 2,685 | $224 | $78.86 | $72.01 - $84.25 |
| Q1 2019 | 2,685 | $214 | $72.85 | $59.55 - $80.32 |
| Q4 2018 | 2,998 | $189 | $71.38 | $57.80 - $101.24 |
| Q3 2018 | 2,998 | $304 | $103.38 | $93.84 - $119.11 |
| Q2 2018 | 2,793 | $286 | $102.01 | $94.19 - $110.45 |
| Q1 2018 | 2,793 | $284 | $98.52 | $86.64 - $114.74 |
| Q4 2017 | 2,793 | $264 | $94.95 | $85.61 - $103.11 |
| Q3 2017 | 1,896 | $166 | $85.06 | $80.52 - $92.39 |
| Q2 2017 | 1,896 | $163 | $80.75 | $74.20 - $91.32 |
| Q1 2017 | 1,733 | $133 | $69.68 | $60.85 - $76.56 |
| Q4 2016 | 1,733 | $111 | $62.75 | $54.76 - $66.26 |
| Q3 2016 | 1,287 | $85 | $66.22 | $62.00 - $70.20 |
| Q2 2016 | 1,097 | $74 | $61.74 | $56.45 - $66.91 |
| Q1 2016 | 1,097 | $69 | $57.03 | $48.60 - $63.86 |
| Q4 2015 | 1,097 | $72 | $60.86 | $53.60 - $66.74 |
| Q3 2015 | 662 | $37 | $56.86 | $51.88 - $62.07 |
| Q2 2015 | 179 | $10 | $50.61 | $45.27 - $58.28 |
| Q1 2015 | 179 | $8 | $43.44 | $39.11 - $46.26 |