Ticker: BLKB CUSIP: 09227Q100 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 73,968 | $4,684 | $61.86 | $54.56 - $70.71 |
| Q3 2025 | 57,030 | $3,668 | $65.50 | $59.86 - $74.88 |
| Q2 2025 | 53,911 | $3,462 | $62.52 | $58.05 - $66.66 |
| Q1 2025 | 48,147 | $2,988 | $71.07 | $61.20 - $81.39 |
| Q4 2024 | 50,786 | $3,754 | $81.81 | $73.11 - $88.95 |
| Q3 2024 | 47,769 | $4,045 | $79.65 | $73.25 - $86.15 |
| Q2 2024 | 47,837 | $3,644 | $77.04 | $70.16 - $80.00 |
| Q1 2024 | 49,692 | $3,684 | $76.37 | $66.47 - $86.36 |
| Q4 2023 | 37,200 | $3,225 | $75.65 | $64.32 - $88.56 |
| Q3 2023 | 34,686 | $2,439 | $73.62 | $69.70 - $78.71 |
| Q2 2023 | 45,290 | $3,224 | $70.24 | $65.91 - $75.50 |
| Q1 2023 | 61,030 | $4,229 | $59.91 | $53.39 - $69.57 |
| Q4 2022 | 42,950 | $2,528 | $56.01 | $44.08 - $61.18 |
| Q3 2022 | 47,802 | $2,107 | $53.91 | $43.54 - $61.78 |
| Q2 2022 | 44,755 | $2,599 | $58.10 | $48.52 - $65.40 |
| Q1 2022 | 81,841 | $4,900 | $65.23 | $53.81 - $83.98 |
| Q4 2021 | 87,089 | $6,879 | $77.23 | $68.76 - $86.96 |
| Q3 2021 | 160,735 | $11,308 | $70.36 | $61.20 - $77.92 |
| Q2 2021 | 157,634 | $12,071 | $72.09 | $64.35 - $79.99 |
| Q1 2021 | 163,752 | $11,640 | $69.00 | $56.00 - $80.00 |
| Q4 2020 | 185,652 | $10,686 | $55.62 | $46.86 - $60.42 |
| Q3 2020 | 207,587 | $11,589 | $59.92 | $51.44 - $67.43 |
| Q2 2020 | 188,910 | $10,784 | $54.97 | $45.77 - $64.04 |
| Q1 2020 | 171,064 | $9,502 | $70.65 | $38.22 - $83.56 |
| Q4 2019 | 117,303 | $9,336 | $83.50 | $76.83 - $94.64 |
| Q3 2019 | 101,541 | $9,173 | $88.59 | $81.37 - $96.92 |
| Q2 2019 | 95,803 | $8,000 | $78.86 | $72.01 - $84.25 |
| Q1 2019 | 81,277 | $6,480 | $72.85 | $59.55 - $80.32 |
| Q4 2018 | 82,555 | $5,192 | $71.38 | $57.80 - $101.24 |
| Q3 2018 | 67,745 | $6,875 | $103.38 | $93.84 - $119.11 |
| Q2 2018 | 69,890 | $7,160 | $102.01 | $94.19 - $110.45 |
| Q1 2018 | 73,260 | $7,458 | $98.52 | $86.64 - $114.74 |
| Q4 2017 | 67,682 | $6,396 | $94.95 | $85.61 - $103.11 |
| Q3 2017 | 70,600 | $6,198 | $85.06 | $80.52 - $92.39 |
| Q2 2017 | 61,667 | $5,288 | $80.75 | $74.20 - $91.32 |
| Q1 2017 | 60,599 | $4,646 | $69.68 | $60.85 - $76.56 |
| Q4 2016 | 58,940 | $3,772 | $62.75 | $54.76 - $66.26 |
| Q3 2016 | 36,606 | $2,429 | $66.22 | $62.00 - $70.20 |
| Q2 2016 | 25,353 | $1,722 | $61.74 | $56.45 - $66.91 |
| Q1 2016 | 33,424 | $2,102 | $57.03 | $48.60 - $63.86 |
| Q4 2015 | 72,307 | $4,762 | $60.86 | $53.60 - $66.74 |
| Q3 2015 | 54,533 | $3,061 | $56.86 | $51.88 - $62.07 |
| Q2 2015 | 65,366 | $3,722 | $50.61 | $45.27 - $58.28 |
| Q1 2015 | 88,498 | $4,194 | $43.44 | $39.11 - $46.26 |
| Q4 2014 | 80,642 | $3,489 | $40.66 | $35.99 - $44.15 |
| Q3 2014 | 155,139 | $6,095 | $35.76 | $32.26 - $39.46 |
| Q2 2014 | 158,641 | $5,670 | $31.90 | $28.13 - $34.87 |
| Q1 2014 | 159,984 | $5,007 | $32.10 | $28.68 - $37.00 |
| Q4 2013 | 159,792 | $6,017 | $35.39 | $32.17 - $40.10 |
| Q3 2013 | 160,301 | $6,258 | $33.82 | $30.79 - $37.98 |
| Q2 2013 | 166,777 | $5,432 | $28.65 | $26.09 - $32.59 |