CUSIP: 859152100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 30,374 | $1,957 | — | — |
| Q2 2014 | 57,474 | $3,074 | — | — |
| Q4 2013 | 7,074 | $340 | — | — |
| Q3 2013 | 67,774 | $2,912 | — | — |
| Q2 2013 | 95,974 | $4,115 | — | — |