Ticker: CERS CUSIP: 157085101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 97,624 | $201 | $1.73 | $1.38 - $2.26 |
| Q3 2025 | 66,372 | $106 | $1.35 | $1.15 - $1.67 |
| Q2 2025 | 42,509 | $60 | $1.33 | $1.12 - $1.58 |
| Q1 2025 | 218,043 | $303 | $1.67 | $1.35 - $2.24 |
| Q4 2021 | 44,982 | $306,327 | $6.73 | $5.90 - $8.06 |
| Q3 2021 | 29,979 | $182,572 | $5.83 | $4.67 - $6.70 |
| Q2 2021 | 6,412 | $37,895 | $5.86 | $5.25 - $6.49 |
| Q1 2021 | 21,813 | $131,096 | $6.80 | $5.46 - $8.41 |
| Q4 2020 | 32,480 | $224,762 | $6.56 | $5.15 - $8.87 |
| Q3 2020 | 147,706 | $924,640 | $6.64 | $5.59 - $7.94 |
| Q2 2020 | 115,630 | $763,158 | $5.73 | $4.36 - $7.17 |
| Q1 2020 | 47,899 | $222,730 | $4.53 | $2.71 - $5.68 |
| Q4 2019 | 16,272 | $68,668 | $4.31 | $3.70 - $5.18 |
| Q3 2019 | 21,526 | $110,967 | $5.36 | $4.78 - $6.15 |
| Q2 2019 | 15,098 | $84,851 | $5.53 | $4.49 - $6.64 |
| Q1 2019 | 28,075 | $174,907 | $6.07 | $4.93 - $6.88 |
| Q3 2018 | 4,244 | $30,599 | $7.27 | $6.58 - $8.05 |
| Q2 2018 | 4,244 | $28,307 | $6.13 | $5.11 - $7.31 |
| Q1 2018 | 26,137 | $143,231 | $4.55 | $3.38 - $5.85 |
| Q4 2017 | 25,408 | $85,879 | $3.39 | $2.74 - $4.02 |
| Q3 2017 | 10,713 | $29,246 | $2.45 | $2.10 - $2.82 |
| Q2 2017 | 11,455 | $28,752 | $3.20 | $1.93 - $4.70 |
| Q1 2017 | 687 | $3,057 | $4.24 | $3.79 - $4.69 |
| Q4 2016 | 1,747 | $7,599 | $5.20 | $4.17 - $6.34 |
| Q3 2016 | 6,944 | $43,122 | $6.55 | $5.79 - $7.64 |
| Q2 2016 | 3,932 | $24,536 | $5.95 | $4.90 - $6.89 |
| Q4 2015 | 9,384 | $59,307 | $5.32 | $4.27 - $6.60 |
| Q3 2015 | 20,013 | $90,859 | $5.18 | $4.29 - $5.87 |
| Q2 2015 | 7,934 | $41,177 | $4.74 | $3.82 - $5.70 |
| Q1 2015 | 1,643 | $6,851 | $5.12 | $3.95 - $7.03 |
| Q3 2014 | 4,383 | $17,576 | $3.85 | $3.48 - $4.36 |
| Q4 2013 | 905 | $5,837 | $6.28 | $5.61 - $7.13 |
| Q3 2013 | 18,731 | $125,872 | $5.43 | $4.34 - $6.77 |
| Q2 2013 | 25,549 | $112,927 | $4.84 | $4.16 - $5.58 |