Ticker: BLKB CUSIP: 09227Q100 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 7,024 | $445 | $61.86 | $54.56 - $70.71 |
| Q3 2025 | 7,024 | $452 | $65.50 | $59.86 - $74.88 |
| Q2 2025 | 10,866 | $698 | $62.52 | $58.05 - $66.66 |
| Q1 2025 | 10,915 | $677 | $71.07 | $61.20 - $81.39 |
| Q4 2024 | 12,175 | $900 | $81.81 | $73.11 - $88.95 |
| Q3 2024 | 13,478 | $1,141 | $79.65 | $73.25 - $86.15 |
| Q2 2024 | 14,011 | $1,067 | $77.04 | $70.16 - $80.00 |
| Q1 2024 | 14,228 | $1,055 | $76.37 | $66.47 - $86.36 |
| Q4 2023 | 17,441 | $1,512 | $75.65 | $64.32 - $88.56 |
| Q3 2023 | 17,577 | $1,236 | $73.62 | $69.70 - $78.71 |
| Q2 2023 | 17,574 | $1,251 | $70.24 | $65.91 - $75.50 |
| Q1 2023 | 17,664 | $1,224 | $59.91 | $53.39 - $69.57 |
| Q4 2022 | 17,758 | $1,045 | $56.01 | $44.08 - $61.18 |
| Q3 2022 | 76,052 | $3,351 | $53.91 | $43.54 - $61.78 |
| Q2 2022 | 84,064 | $4,882 | $58.10 | $48.52 - $65.40 |
| Q1 2022 | 19,055 | $1,141 | $65.23 | $53.81 - $83.98 |
| Q4 2021 | 18,845 | $1,489 | $77.23 | $68.76 - $86.96 |
| Q3 2021 | 19,467 | $1,370 | $70.36 | $61.20 - $77.92 |
| Q2 2021 | 19,310 | $1,479 | $72.09 | $64.35 - $79.99 |
| Q1 2021 | 21,253 | $1,511 | $69.00 | $56.00 - $80.00 |
| Q4 2020 | 27,110 | $1,560 | $55.62 | $46.86 - $60.42 |
| Q3 2020 | 21,444 | $1,197 | $59.92 | $51.44 - $67.43 |
| Q2 2020 | 16,932 | $966 | $54.97 | $45.77 - $64.04 |
| Q1 2020 | 24,224 | $1,346 | $70.65 | $38.22 - $83.56 |
| Q4 2019 | 24,422 | $1,944 | $83.50 | $76.83 - $94.64 |
| Q3 2019 | 19,423 | $1,755 | $88.59 | $81.37 - $96.92 |
| Q2 2019 | 19,552 | $1,633 | $78.86 | $72.01 - $84.25 |
| Q1 2019 | 19,651 | $1,567 | $72.85 | $59.55 - $80.32 |
| Q4 2018 | 19,811 | $1,246 | $71.38 | $57.80 - $101.24 |
| Q3 2018 | 19,348 | $1,963 | $103.38 | $93.84 - $119.11 |
| Q2 2018 | 19,348 | $1,982 | $102.01 | $94.19 - $110.45 |
| Q1 2018 | 20,792 | $2,117 | $98.52 | $86.64 - $114.74 |
| Q4 2017 | 21,346 | $2,017 | $94.95 | $85.61 - $103.11 |
| Q3 2017 | 21,942 | $1,927 | $85.06 | $80.52 - $92.39 |
| Q2 2017 | 21,942 | $1,882 | $80.75 | $74.20 - $91.32 |
| Q1 2017 | 19,100 | $1,464 | $69.68 | $60.85 - $76.56 |
| Q4 2016 | 29,319 | $1,876 | $62.75 | $54.76 - $66.26 |
| Q3 2016 | 425,165 | $28,205 | $66.22 | $62.00 - $70.20 |
| Q2 2016 | 322,318 | $21,886 | $61.74 | $56.45 - $66.91 |
| Q1 2016 | 310,909 | $19,553 | $57.03 | $48.60 - $63.86 |
| Q4 2015 | 247,757 | $16,317 | $60.86 | $53.60 - $66.74 |
| Q3 2015 | 249,425 | $13,999 | $56.86 | $51.88 - $62.07 |
| Q2 2015 | 159,370 | $9,076 | $50.61 | $45.27 - $58.28 |
| Q1 2015 | 426,839 | $20,224 | $43.44 | $39.11 - $46.26 |
| Q4 2014 | 505,339 | $21,861 | $40.66 | $35.99 - $44.15 |
| Q3 2014 | 647,339 | $25,434 | $35.76 | $32.26 - $39.46 |
| Q2 2014 | 657,721 | $23,506 | $31.90 | $28.13 - $34.87 |
| Q1 2014 | 643,622 | $20,145 | $32.10 | $28.68 - $37.00 |
| Q4 2013 | 546,858 | $20,589 | $35.39 | $32.17 - $40.10 |
| Q3 2013 | 478,558 | $18,683 | $33.82 | $30.79 - $37.98 |
| Q2 2013 | 465,298 | $15,155 | $28.65 | $26.09 - $32.59 |