Ticker: CERS CUSIP: 157085101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 220,129 | $453 | $1.73 | $1.38 - $2.26 |
| Q3 2025 | 231,721 | $368 | $1.35 | $1.15 - $1.67 |
| Q2 2025 | 224,058 | $316 | $1.33 | $1.12 - $1.58 |
| Q1 2025 | 195,327 | $272 | $1.67 | $1.35 - $2.24 |
| Q4 2024 | 189,123 | $291 | $1.72 | $1.38 - $2.03 |
| Q3 2024 | 189,123 | $329 | $2.10 | $1.65 - $2.54 |
| Q2 2024 | 189,123 | $333 | $1.79 | $1.61 - $2.26 |
| Q1 2024 | 175,503 | $332 | $2.04 | $1.59 - $2.59 |
| Q4 2023 | 202,074 | $436 | $1.65 | $1.21 - $2.40 |
| Q3 2023 | 202,074 | $327 | $2.08 | $1.45 - $3.08 |
| Q2 2023 | 202,144 | $497 | $2.38 | $1.76 - $2.96 |
| Q1 2023 | 202,144 | $600 | $3.01 | $2.36 - $4.05 |
| Q4 2022 | 197,141 | $720 | $3.77 | $3.25 - $4.25 |
| Q3 2022 | 197,141 | $710 | $4.78 | $3.39 - $5.95 |
| Q2 2022 | 191,800 | $1,015 | $4.99 | $4.35 - $5.74 |
| Q1 2022 | 191,800 | $1,053 | $5.54 | $4.67 - $7.01 |
| Q4 2021 | 191,200 | $1,302 | $6.73 | $5.90 - $8.06 |
| Q3 2021 | 191,200 | $1,164 | $5.83 | $4.67 - $6.70 |
| Q2 2021 | 337,053 | $1,992 | $5.86 | $5.25 - $6.49 |
| Q1 2021 | 191,200 | $1,149 | $6.80 | $5.46 - $8.41 |
| Q4 2020 | 191,200 | $1,323 | $6.56 | $5.15 - $8.87 |
| Q3 2020 | 191,200 | $1,197 | $6.64 | $5.59 - $7.94 |
| Q2 2020 | 196,700 | $1,298 | $5.73 | $4.36 - $7.17 |
| Q1 2020 | 170,300 | $792 | $4.53 | $2.71 - $5.68 |
| Q4 2019 | 136,000 | $574 | $4.31 | $3.70 - $5.18 |
| Q3 2019 | 136,000 | $701 | $5.36 | $4.78 - $6.15 |
| Q2 2019 | 136,000 | $764 | $5.53 | $4.49 - $6.64 |
| Q1 2019 | 136,000 | $847 | $6.07 | $4.93 - $6.88 |
| Q4 2018 | 130,500 | $662 | $5.80 | $4.71 - $7.27 |
| Q3 2018 | 130,500 | $941 | $7.27 | $6.58 - $8.05 |
| Q2 2018 | 130,500 | $870 | $6.13 | $5.11 - $7.31 |
| Q1 2018 | 130,500 | $715 | $4.55 | $3.38 - $5.85 |
| Q4 2017 | 120,100 | $406 | $3.39 | $2.74 - $4.02 |
| Q3 2017 | 125,800 | $343 | $2.45 | $2.10 - $2.82 |
| Q2 2017 | 134,600 | $338 | $3.20 | $1.93 - $4.70 |
| Q1 2017 | 3,138,901 | $13,968 | $4.24 | $3.79 - $4.69 |
| Q4 2016 | 3,247,350 | $14,126 | $5.20 | $4.17 - $6.34 |
| Q3 2016 | 3,519,232 | $21,854 | $6.55 | $5.79 - $7.64 |
| Q2 2016 | 3,561,872 | $22,226 | $5.95 | $4.90 - $6.89 |
| Q1 2016 | 4,033,832 | $23,921 | $5.54 | $4.81 - $6.66 |
| Q4 2015 | 2,488,422 | $15,727 | $5.32 | $4.27 - $6.60 |
| Q3 2015 | 390,100 | $1,771 | $5.18 | $4.29 - $5.87 |
| Q2 2015 | 381,200 | $1,978 | $4.74 | $3.82 - $5.70 |
| Q1 2015 | 80,000 | $334 | $5.12 | $3.95 - $7.03 |
| Q4 2014 | 80,000 | $499 | $4.54 | $3.60 - $6.93 |
| Q3 2014 | 89,700 | $360 | $3.85 | $3.48 - $4.36 |
| Q2 2014 | 89,700 | $372 | $4.28 | $3.74 - $5.19 |
| Q1 2014 | 92,100 | $442 | $6.43 | $4.76 - $8.00 |
| Q4 2013 | 92,100 | $594 | $6.28 | $5.61 - $7.13 |
| Q3 2013 | 34,500 | $231 | $5.43 | $4.34 - $6.77 |
| Q2 2013 | 719,407 | $3,180 | $4.84 | $4.16 - $5.58 |