Ticker: CERS CUSIP: 157085101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2025 | 170,000 | $236 | $1.67 | $1.35 - $2.24 |
| Q2 2023 | 3,731 | $9 | $2.38 | $1.76 - $2.96 |
| Q3 2022 | 228 | $1 | $4.78 | $3.39 - $5.95 |
| Q2 2022 | 228 | $1 | $4.99 | $4.35 - $5.74 |
| Q1 2022 | 228 | $1 | $5.54 | $4.67 - $7.01 |
| Q4 2021 | 228 | $2 | $6.73 | $5.90 - $8.06 |
| Q3 2021 | 281 | $2 | $5.83 | $4.67 - $6.70 |
| Q2 2021 | 3,953 | $23 | $5.86 | $5.25 - $6.49 |
| Q1 2021 | 228 | $1 | $6.80 | $5.46 - $8.41 |
| Q4 2020 | 228 | $2 | $6.56 | $5.15 - $8.87 |
| Q3 2020 | 228 | $1 | $6.64 | $5.59 - $7.94 |
| Q2 2020 | 2,732 | $19 | $5.73 | $4.36 - $7.17 |
| Q1 2020 | 13,137 | $61 | $4.53 | $2.71 - $5.68 |
| Q4 2019 | 265 | $1 | $4.31 | $3.70 - $5.18 |
| Q3 2019 | 3,294 | $17 | $5.36 | $4.78 - $6.15 |
| Q2 2019 | 43,127 | $242 | $5.53 | $4.49 - $6.64 |
| Q1 2019 | 33,202 | $206 | $6.07 | $4.93 - $6.88 |
| Q4 2018 | 33,550 | $170 | $5.80 | $4.71 - $7.27 |
| Q3 2018 | 26,394 | $190 | $7.27 | $6.58 - $8.05 |
| Q2 2018 | 28,079 | $187 | $6.13 | $5.11 - $7.31 |
| Q1 2018 | 35,274 | $193 | $4.55 | $3.38 - $5.85 |
| Q4 2017 | 37,522 | $127 | $3.39 | $2.74 - $4.02 |
| Q3 2017 | 38,362 | $105 | $2.45 | $2.10 - $2.82 |
| Q2 2017 | 25,921 | $65 | $3.20 | $1.93 - $4.70 |
| Q1 2017 | 21,229 | $94 | $4.24 | $3.79 - $4.69 |
| Q4 2016 | 18,878 | $82 | $5.20 | $4.17 - $6.34 |
| Q3 2016 | 16,677 | $104 | $6.55 | $5.79 - $7.64 |
| Q2 2016 | 15,537 | $97 | $5.95 | $4.90 - $6.89 |
| Q1 2016 | 15,060 | $89 | $5.54 | $4.81 - $6.66 |
| Q4 2015 | 18,898 | $119 | $5.32 | $4.27 - $6.60 |
| Q3 2015 | 20,045 | $91 | $5.18 | $4.29 - $5.87 |
| Q2 2015 | 18,379 | $95 | $4.74 | $3.82 - $5.70 |
| Q1 2015 | 21,440 | $89 | $5.12 | $3.95 - $7.03 |
| Q4 2014 | 13,640 | $85 | $4.54 | $3.60 - $6.93 |
| Q2 2013 | 16,000 | $71 | $4.84 | $4.16 - $5.58 |