CUSIP: 859152100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 30,450 | $1,978 | — | — |
| Q2 2015 | 30,450 | $1,962 | — | — |
| Q1 2015 | 28,825 | $2,026 | — | — |
| Q4 2014 | 47,925 | $3,108 | — | — |
| Q3 2014 | 51,650 | $2,787 | — | — |
| Q2 2014 | 78,450 | $4,196 | — | — |
| Q1 2014 | 60,980 | $2,912 | — | — |
| Q4 2013 | 65,080 | $3,127 | — | — |
| Q3 2013 | 62,480 | $2,684 | — | — |