CUSIP: 858912108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 24,700 | $3,469 | — | — |
| Q4 2014 | 23,800 | $3,120 | — | — |
| Q3 2014 | 41,500 | $4,837 | — | — |
| Q2 2014 | 42,400 | $5,021 | — | — |
| Q1 2014 | 42,300 | $4,806 | — | — |
| Q4 2013 | 42,400 | $4,925 | — | — |
| Q3 2013 | 42,450 | $4,899 | — | — |
| Q2 2013 | 42,300 | $4,671 | — | — |