CUSIP: 86800C104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2013 | 11,500 | $20 | — | — |
| Q2 2013 | 11,500 | $12 | — | — |
| Q1 2013 | 11,500 | $4 | — | — |
| Q4 2012 | 11,500 | $18 | — | — |
| Q3 2012 | 11,500 | $10 | — | — |
| Q2 2012 | 11,500 | $22 | — | — |
| Q1 2012 | 20,000 | $61 | — | — |
| Q4 2011 | 142,000 | $314 | — | — |