Ticker: CERS CUSIP: 157085101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 11,163,121 | $22,996 | $1.73 | $1.38 - $2.26 |
| Q3 2025 | 10,783,986 | $17,147 | $1.35 | $1.15 - $1.67 |
| Q2 2025 | 10,721,323 | $15,117 | $1.33 | $1.12 - $1.58 |
| Q1 2025 | 10,553,236 | $14,669 | $1.67 | $1.35 - $2.24 |
| Q4 2024 | 10,416,038 | $16,041 | $1.72 | $1.38 - $2.03 |
| Q3 2024 | 10,848,098 | $18,876 | $2.10 | $1.65 - $2.54 |
| Q2 2024 | 10,483,514 | $18,451 | $1.79 | $1.61 - $2.26 |
| Q1 2024 | 9,983,963 | $18,870 | $2.04 | $1.59 - $2.59 |
| Q4 2023 | 9,870,671 | $21,321 | $1.65 | $1.21 - $2.40 |
| Q3 2023 | 9,749,244 | $15,794 | $2.08 | $1.45 - $3.08 |
| Q2 2023 | 10,092,296 | $24,827 | $2.38 | $1.76 - $2.96 |
| Q1 2023 | 10,542,882 | $31,312 | $3.01 | $2.36 - $4.05 |
| Q4 2022 | 10,900,422 | $39,787 | $3.77 | $3.25 - $4.25 |
| Q3 2022 | 10,453,051 | $37,630 | $4.78 | $3.39 - $5.95 |
| Q2 2022 | 9,230,778 | $48,831 | $4.99 | $4.35 - $5.74 |
| Q1 2022 | 9,042,411 | $49,643 | $5.54 | $4.67 - $7.01 |
| Q4 2021 | 8,822,876 | $60,084 | $6.73 | $5.90 - $8.06 |
| Q3 2021 | 8,828,632 | $53,766 | $5.83 | $4.67 - $6.70 |
| Q2 2021 | 8,833,908 | $52,208 | $5.86 | $5.25 - $6.49 |
| Q1 2021 | 8,954,670 | $53,818 | $6.80 | $5.46 - $8.41 |
| Q4 2020 | 8,682,998 | $60,086 | $6.56 | $5.15 - $8.87 |
| Q3 2020 | 8,344,357 | $52,235 | $6.64 | $5.59 - $7.94 |
| Q2 2020 | 8,826,538 | $58,255 | $5.73 | $4.36 - $7.17 |
| Q1 2020 | 8,424,961 | $39,176 | $4.53 | $2.71 - $5.68 |
| Q4 2019 | 7,421,643 | $31,320 | $4.31 | $3.70 - $5.18 |
| Q3 2019 | 7,322,222 | $37,746 | $5.36 | $4.78 - $6.15 |
| Q2 2019 | 7,006,902 | $39,378 | $5.53 | $4.49 - $6.64 |
| Q1 2019 | 6,983,546 | $43,507 | $6.07 | $4.93 - $6.88 |
| Q4 2018 | 6,671,812 | $33,825 | $5.80 | $4.71 - $7.27 |
| Q3 2018 | 6,626,832 | $47,779 | $7.27 | $6.58 - $8.05 |
| Q2 2018 | 6,472,720 | $43,173 | $6.13 | $5.11 - $7.31 |
| Q1 2018 | 5,873,087 | $32,184 | $4.55 | $3.38 - $5.85 |
| Q4 2017 | 5,398,217 | $18,246 | $3.39 | $2.74 - $4.02 |
| Q3 2017 | 4,935,958 | $13,476 | $2.45 | $2.10 - $2.82 |
| Q2 2017 | 4,892,503 | $12,281 | $3.20 | $1.93 - $4.70 |
| Q1 2017 | 4,708,427 | $20,952 | $4.24 | $3.79 - $4.69 |
| Q4 2016 | 4,364,830 | $18,987 | $5.20 | $4.17 - $6.34 |
| Q3 2016 | 4,230,315 | $26,271 | $6.55 | $5.79 - $7.64 |
| Q2 2016 | 4,104,732 | $25,613 | $5.95 | $4.90 - $6.89 |
| Q1 2016 | 3,641,719 | $21,595 | $5.54 | $4.81 - $6.66 |
| Q4 2015 | 3,441,262 | $21,749 | $5.32 | $4.27 - $6.60 |
| Q3 2015 | 3,383,519 | $15,362 | $5.18 | $4.29 - $5.87 |
| Q2 2015 | 3,164,974 | $16,426 | $4.74 | $3.82 - $5.70 |
| Q1 2015 | 3,072,592 | $12,813 | $5.12 | $3.95 - $7.03 |
| Q4 2014 | 2,488,434 | $15,528 | $4.54 | $3.60 - $6.93 |
| Q3 2014 | 2,361,467 | $9,469 | $3.85 | $3.48 - $4.36 |
| Q2 2014 | 2,306,310 | $9,571 | $4.28 | $3.74 - $5.19 |
| Q1 2014 | 2,261,940 | $10,858 | $6.43 | $4.76 - $8.00 |
| Q4 2013 | 2,148,186 | $13,855 | $6.28 | $5.61 - $7.13 |
| Q3 2013 | 2,128,615 | $14,283 | $5.43 | $4.34 - $6.77 |
| Q2 2013 | 1,936,651 | $8,560 | $4.84 | $4.16 - $5.58 |