Ticker: BLKB CUSIP: 09227Q100 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 185,197 | $11,727 | $61.86 | $54.56 - $70.71 |
| Q3 2025 | 185,023 | $11,899 | $65.50 | $59.86 - $74.88 |
| Q2 2025 | 300,337 | $19,285 | $62.52 | $58.05 - $66.66 |
| Q1 2025 | 299,632 | $18,592 | $71.07 | $61.20 - $81.39 |
| Q4 2024 | 282,250 | $20,864 | $81.81 | $73.11 - $88.95 |
| Q3 2024 | 172,620 | $14,617 | $79.65 | $73.25 - $86.15 |
| Q2 2024 | 177,620 | $13,529 | $77.04 | $70.16 - $80.00 |
| Q1 2024 | 177,608 | $13,168 | $76.37 | $66.47 - $86.36 |
| Q4 2023 | 177,630 | $15,401 | $75.65 | $64.32 - $88.56 |
| Q3 2023 | 177,309 | $12,468 | $73.62 | $69.70 - $78.71 |
| Q2 2023 | 178,709 | $12,721 | $70.24 | $65.91 - $75.50 |
| Q1 2023 | 180,125 | $12,483 | $59.91 | $53.39 - $69.57 |
| Q4 2022 | 236,196 | $13,902 | $56.01 | $44.08 - $61.18 |
| Q3 2022 | 235,705 | $10,385 | $53.91 | $43.54 - $61.78 |
| Q2 2022 | 206,172 | $11,972 | $58.10 | $48.52 - $65.40 |
| Q1 2022 | 239,941 | $14,365 | $65.23 | $53.81 - $83.98 |
| Q4 2021 | 230,650 | $18,217 | $77.23 | $68.76 - $86.96 |
| Q3 2021 | 230,638 | $16,225 | $70.36 | $61.20 - $77.92 |
| Q2 2021 | 435,371 | $33,336 | $72.09 | $64.35 - $79.99 |
| Q1 2021 | 491,526 | $34,938 | $69.00 | $56.00 - $80.00 |
| Q4 2020 | 579,614 | $33,363 | $55.62 | $46.86 - $60.42 |
| Q3 2020 | 579,218 | $32,338 | $59.92 | $51.44 - $67.43 |
| Q2 2020 | 575,118 | $32,828 | $54.97 | $45.77 - $64.04 |
| Q1 2020 | 572,758 | $31,817 | $70.65 | $38.22 - $83.56 |
| Q4 2019 | 568,018 | $45,214 | $83.50 | $76.83 - $94.64 |
| Q3 2019 | 575,518 | $51,992 | $88.59 | $81.37 - $96.92 |
| Q2 2019 | 639,939 | $53,435 | $78.86 | $72.01 - $84.25 |
| Q1 2019 | 632,519 | $50,431 | $72.85 | $59.55 - $80.32 |
| Q4 2018 | 625,840 | $39,365 | $71.38 | $57.80 - $101.24 |
| Q3 2018 | 640,212 | $64,969 | $103.38 | $93.84 - $119.11 |
| Q2 2018 | 639,312 | $65,498 | $102.01 | $94.19 - $110.45 |
| Q1 2018 | 615,267 | $62,640 | $98.52 | $86.64 - $114.74 |
| Q4 2017 | 802,110 | $75,791 | $94.95 | $85.61 - $103.11 |
| Q3 2017 | 825,389 | $72,469 | $85.06 | $80.52 - $92.39 |
| Q2 2017 | 836,253 | $71,709 | $80.75 | $74.20 - $91.32 |
| Q1 2017 | 859,390 | $65,889 | $69.68 | $60.85 - $76.56 |
| Q4 2016 | 881,739 | $56,431 | $62.75 | $54.76 - $66.26 |
| Q3 2016 | 881,739 | $58,495 | $66.22 | $62.00 - $70.20 |
| Q2 2016 | 800,840 | $54,377 | $61.74 | $56.45 - $66.91 |
| Q1 2016 | 814,452 | $51,221 | $57.03 | $48.60 - $63.86 |
| Q4 2015 | 812,152 | $53,488 | $60.86 | $53.60 - $66.74 |
| Q3 2015 | 810,052 | $45,460 | $56.86 | $51.88 - $62.07 |
| Q2 2015 | 882,779 | $50,274 | $50.61 | $45.27 - $58.28 |
| Q1 2015 | 819,710 | $38,838 | $43.44 | $39.11 - $46.26 |
| Q4 2014 | 764,411 | $33,068 | $40.66 | $35.99 - $44.15 |
| Q3 2014 | 764,411 | $30,034 | $35.76 | $32.26 - $39.46 |
| Q2 2014 | 722,162 | $25,810 | $31.90 | $28.13 - $34.87 |
| Q1 2014 | 722,162 | $22,604 | $32.10 | $28.68 - $37.00 |
| Q4 2013 | 722,162 | $27,189 | $35.39 | $32.17 - $40.10 |
| Q3 2013 | 829,907 | $32,400 | $33.82 | $30.79 - $37.98 |
| Q2 2013 | 995,759 | $32,432 | $28.65 | $26.09 - $32.59 |