Ticker: BLKB CUSIP: 09227Q100 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 31,016 | $1,964 | $61.86 | $54.56 - $70.71 |
| Q3 2025 | 33,289 | $2,141 | $65.50 | $59.86 - $74.88 |
| Q2 2025 | 34,840 | $2,237 | $62.52 | $58.05 - $66.66 |
| Q1 2025 | 41,300 | $2,563 | $71.07 | $61.20 - $81.39 |
| Q4 2024 | 203,323 | $15,030 | $81.81 | $73.11 - $88.95 |
| Q3 2024 | 208,731 | $17,675 | $79.65 | $73.25 - $86.15 |
| Q2 2024 | 226,412 | $17,246 | $77.04 | $70.16 - $80.00 |
| Q1 2024 | 237,123 | $17,580 | $76.37 | $66.47 - $86.36 |
| Q4 2023 | 249,273 | $21,611 | $75.65 | $64.32 - $88.56 |
| Q3 2023 | 271,926 | $19,132 | $73.62 | $69.70 - $78.71 |
| Q2 2023 | 100,230 | $7,134 | $70.24 | $65.91 - $75.50 |
| Q1 2023 | 57,005 | $3,950 | $59.91 | $53.39 - $69.57 |
| Q4 2022 | 58,033 | $3,416 | $56.01 | $44.08 - $61.18 |
| Q3 2022 | 59,075 | $2,603 | $53.91 | $43.54 - $61.78 |
| Q2 2022 | 65,637 | $3,811 | $58.10 | $48.52 - $65.40 |
| Q1 2022 | 63,225 | $3,786 | $65.23 | $53.81 - $83.98 |
| Q4 2021 | 61,856 | $4,885 | $77.23 | $68.76 - $86.96 |
| Q3 2021 | 81,626 | $5,743 | $70.36 | $61.20 - $77.92 |
| Q2 2021 | 92,755 | $7,101 | $72.09 | $64.35 - $79.99 |
| Q1 2021 | 92,409 | $6,567 | $69.00 | $56.00 - $80.00 |
| Q4 2020 | 85,362 | $4,913 | $55.62 | $46.86 - $60.42 |
| Q3 2020 | 90,092 | $5,030 | $59.92 | $51.44 - $67.43 |
| Q2 2020 | 152,820 | $8,723 | $54.97 | $45.77 - $64.04 |
| Q1 2020 | 216,778 | $12,042 | $70.65 | $38.22 - $83.56 |
| Q4 2019 | 210,769 | $16,778 | $83.50 | $76.83 - $94.64 |
| Q3 2019 | 219,677 | $19,845 | $88.59 | $81.37 - $96.92 |
| Q2 2019 | 226,640 | $18,923 | $78.86 | $72.01 - $84.25 |
| Q1 2019 | 238,906 | $19,048 | $72.85 | $59.55 - $80.32 |
| Q4 2018 | 242,567 | $15,258 | $71.38 | $57.80 - $101.24 |
| Q3 2018 | 221,922 | $22,520 | $103.38 | $93.84 - $119.11 |
| Q2 2018 | 206,266 | $21,131 | $102.01 | $94.19 - $110.45 |
| Q1 2018 | 206,447 | $21,018 | $98.52 | $86.64 - $114.74 |
| Q4 2017 | 208,085 | $19,661 | $94.95 | $85.61 - $103.11 |
| Q3 2017 | 338,542 | $29,724 | $85.06 | $80.52 - $92.39 |
| Q2 2017 | 342,516 | $29,371 | $80.75 | $74.20 - $91.32 |
| Q1 2017 | 419,682 | $32,178 | $69.68 | $60.85 - $76.56 |
| Q4 2016 | 325,593 | $20,838 | $62.75 | $54.76 - $66.26 |
| Q3 2016 | 384,263 | $25,492 | $66.22 | $62.00 - $70.20 |
| Q2 2016 | 390,680 | $26,527 | $61.74 | $56.45 - $66.91 |
| Q1 2016 | 343,463 | $21,600 | $57.03 | $48.60 - $63.86 |
| Q4 2015 | 350,140 | $23,060 | $60.86 | $53.60 - $66.74 |
| Q3 2015 | 367,919 | $20,648 | $56.86 | $51.88 - $62.07 |
| Q2 2015 | 348,625 | $19,854 | $50.61 | $45.27 - $58.28 |
| Q1 2015 | 299,207 | $14,176 | $43.44 | $39.11 - $46.26 |
| Q4 2014 | 289,182 | $12,510 | $40.66 | $35.99 - $44.15 |
| Q3 2014 | 311,142 | $12,225 | $35.76 | $32.26 - $39.46 |
| Q2 2014 | 443,309 | $15,843 | $31.90 | $28.13 - $34.87 |
| Q1 2014 | 376,527 | $11,786 | $32.10 | $28.68 - $37.00 |
| Q4 2013 | 370,209 | $13,938 | $35.39 | $32.17 - $40.10 |
| Q3 2013 | 317,989 | $12,416 | $33.82 | $30.79 - $37.98 |
| Q2 2013 | 449,637 | $14,645 | $28.65 | $26.09 - $32.59 |