Ticker: CERS CUSIP: 157085101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 30,928 | $169 | $4.55 | $3.38 - $5.85 |
| Q4 2017 | 50,734 | $171 | $3.39 | $2.74 - $4.02 |
| Q3 2017 | 50,734 | $139 | $2.45 | $2.10 - $2.82 |
| Q2 2017 | 65,046 | $163 | $3.20 | $1.93 - $4.70 |
| Q1 2017 | 148,007 | $659 | $4.24 | $3.79 - $4.69 |
| Q4 2016 | 169,969 | $739 | $5.20 | $4.17 - $6.34 |
| Q3 2016 | 169,969 | $1,056 | $6.55 | $5.79 - $7.64 |
| Q2 2016 | 173,147 | $1,080 | $5.95 | $4.90 - $6.89 |
| Q1 2016 | 173,147 | $1,027 | $5.54 | $4.81 - $6.66 |
| Q3 2015 | 81,642 | $371 | $5.18 | $4.29 - $5.87 |
| Q2 2015 | 82,817 | $430 | $4.74 | $3.82 - $5.70 |
| Q1 2015 | 59,190 | $247 | $5.12 | $3.95 - $7.03 |
| Q4 2014 | 57,447 | $358 | $4.54 | $3.60 - $6.93 |
| Q3 2014 | 45,450 | $182 | $3.85 | $3.48 - $4.36 |
| Q2 2014 | 45,450 | $189 | $4.28 | $3.74 - $5.19 |
| Q1 2014 | 46,750 | $224 | $6.43 | $4.76 - $8.00 |
| Q4 2013 | 47,850 | $309 | $6.28 | $5.61 - $7.13 |
| Q3 2013 | 48,050 | $323 | $5.43 | $4.34 - $6.77 |
| Q2 2013 | 21,848 | $97 | $4.84 | $4.16 - $5.58 |