Ticker: CERS CUSIP: 157085101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 820 | $4 | $4.55 | $3.38 - $5.85 |
| Q4 2017 | 820 | $2 | $3.39 | $2.74 - $4.02 |
| Q3 2017 | 820 | $2 | $2.45 | $2.10 - $2.82 |
| Q2 2017 | 820 | $2 | $3.20 | $1.93 - $4.70 |
| Q1 2017 | 820 | $4 | $4.24 | $3.79 - $4.69 |
| Q4 2016 | 820 | $4 | $5.20 | $4.17 - $6.34 |
| Q3 2016 | 820 | $6 | $6.55 | $5.79 - $7.64 |
| Q2 2016 | 820 | $6 | $5.95 | $4.90 - $6.89 |
| Q1 2016 | 1,730 | $10 | $5.54 | $4.81 - $6.66 |
| Q4 2015 | 4,640 | $30 | $5.32 | $4.27 - $6.60 |
| Q3 2015 | 1,640 | $8 | $5.18 | $4.29 - $5.87 |
| Q2 2015 | 1,640 | $8 | $4.74 | $3.82 - $5.70 |
| Q1 2015 | 2,050 | $9 | $5.12 | $3.95 - $7.03 |
| Q4 2014 | 2,050 | $14 | $4.54 | $3.60 - $6.93 |
| Q3 2014 | 2,050 | $9 | $3.85 | $3.48 - $4.36 |
| Q2 2014 | 2,050 | $9 | $4.28 | $3.74 - $5.19 |
| Q1 2014 | 2,050 | $10 | $6.43 | $4.76 - $8.00 |
| Q4 2013 | 2,050 | $15 | $6.28 | $5.61 - $7.13 |
| Q3 2013 | 2,050 | $15 | $5.43 | $4.34 - $6.77 |
| Q2 2013 | 2,050 | $9 | $4.84 | $4.16 - $5.58 |