Ticker: CERS CUSIP: 157085101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 4,489,737 | $9,251 | $1.73 | $1.38 - $2.26 |
| Q3 2025 | 4,522,506 | $7,193 | $1.35 | $1.15 - $1.67 |
| Q2 2025 | 4,349,030 | $6,134 | $1.33 | $1.12 - $1.58 |
| Q1 2025 | 4,542,195 | $6,315 | $1.67 | $1.35 - $2.24 |
| Q4 2024 | 4,454,525 | $6,862 | $1.72 | $1.38 - $2.03 |
| Q3 2024 | 4,415,453 | $7,685 | $2.10 | $1.65 - $2.54 |
| Q2 2024 | 4,345,503 | $7,650 | $1.79 | $1.61 - $2.26 |
| Q1 2024 | 4,162,343 | $7,868 | $2.04 | $1.59 - $2.59 |
| Q4 2023 | 4,012,720 | $8,668 | $1.65 | $1.21 - $2.40 |
| Q3 2023 | 3,769,797 | $6,108 | $2.08 | $1.45 - $3.08 |
| Q2 2023 | 3,520,846 | $8,661 | $2.38 | $1.76 - $2.96 |
| Q1 2023 | 3,386,432 | $10,058 | $3.01 | $2.36 - $4.05 |
| Q4 2022 | 3,227,012 | $12 | $3.77 | $3.25 - $4.25 |
| Q3 2022 | 3,146,504 | $11,327 | $4.78 | $3.39 - $5.95 |
| Q2 2022 | 3,046,327 | $16,115 | $4.99 | $4.35 - $5.74 |
| Q1 2022 | 3,141,032 | $17,244 | $5.54 | $4.67 - $7.01 |
| Q4 2021 | 3,364,150 | $22,909 | $6.73 | $5.90 - $8.06 |
| Q3 2021 | 3,217,253 | $19,593 | $5.83 | $4.67 - $6.70 |
| Q2 2021 | 3,006,386 | $17,767 | $5.86 | $5.25 - $6.49 |
| Q1 2021 | 2,913,633 | $17,510 | $6.80 | $5.46 - $8.41 |
| Q4 2020 | 2,667,088 | $18,455 | $6.56 | $5.15 - $8.87 |
| Q3 2020 | 2,551,577 | $15,972 | $6.64 | $5.59 - $7.94 |
| Q2 2020 | 2,515,785 | $16,603 | $5.73 | $4.36 - $7.17 |
| Q1 2020 | 2,359,795 | $10,973 | $4.53 | $2.71 - $5.68 |
| Q4 2019 | 1,902,399 | $8,028 | $4.31 | $3.70 - $5.18 |
| Q3 2019 | 1,844,702 | $9,509 | $5.36 | $4.78 - $6.15 |
| Q2 2019 | 1,799,383 | $10,112 | $5.53 | $4.49 - $6.64 |
| Q1 2019 | 1,679,594 | $10,463 | $6.07 | $4.93 - $6.88 |
| Q4 2018 | 1,516,092 | $7,685 | $5.80 | $4.71 - $7.27 |
| Q3 2018 | 1,437,691 | $10,365 | $7.27 | $6.58 - $8.05 |
| Q2 2018 | 1,361,482 | $9,080 | $6.13 | $5.11 - $7.31 |
| Q1 2018 | 1,120,161 | $6,137 | $4.55 | $3.38 - $5.85 |
| Q4 2017 | 990,324 | $3,347 | $3.39 | $2.74 - $4.02 |
| Q3 2017 | 913,732 | $2,494 | $2.45 | $2.10 - $2.82 |
| Q2 2017 | 914,140 | $2,293 | $3.20 | $1.93 - $4.70 |
| Q1 2017 | 823,882 | $3,666 | $4.24 | $3.79 - $4.69 |
| Q4 2016 | 794,151 | $3,454 | $5.20 | $4.17 - $6.34 |
| Q3 2016 | 728,452 | $4,523 | $6.55 | $5.79 - $7.64 |
| Q2 2016 | 718,599 | $4,484 | $5.95 | $4.90 - $6.89 |
| Q1 2016 | 679,978 | $4,032 | $5.54 | $4.81 - $6.66 |
| Q4 2015 | 626,740 | $3,960 | $5.32 | $4.27 - $6.60 |
| Q3 2015 | 623,886 | $2,832 | $5.18 | $4.29 - $5.87 |
| Q2 2015 | 583,453 | $3,028 | $4.74 | $3.82 - $5.70 |
| Q1 2015 | 552,932 | $2,305 | $5.12 | $3.95 - $7.03 |
| Q4 2014 | 450,063 | $2,808 | $4.54 | $3.60 - $6.93 |
| Q3 2014 | 388,877 | $1,559 | $3.85 | $3.48 - $4.36 |
| Q2 2014 | 358,811 | $1,489 | $4.28 | $3.74 - $5.19 |
| Q1 2014 | 354,194 | $1,700 | $6.43 | $4.76 - $8.00 |
| Q4 2013 | 317,989 | $2,051 | $6.28 | $5.61 - $7.13 |
| Q3 2013 | 308,455 | $2,070 | $5.43 | $4.34 - $6.77 |
| Q2 2013 | 298,791 | $1,321 | $4.84 | $4.16 - $5.58 |