Ticker: CERS CUSIP: 157085101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 13,419 | $81 | $4.54 | $3.60 - $6.93 |
| Q3 2013 | 16,300 | $110 | $5.43 | $4.34 - $6.77 |
| Q1 2013 | 35,510 | $157 | $3.50 | $2.90 - $4.55 |
| Q4 2012 | 33,663 | $106 | — | — |