CUSIP: 859152100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 244,600 | $15,892 | — | — |
| Q2 2015 | 214,700 | $13,835 | — | — |
| Q3 2014 | 57,600 | $3,108 | — | — |
| Q2 2014 | 31,800 | $1,701 | — | — |
| Q4 2013 | 28,200 | $1,355 | — | — |
| Q3 2013 | 348,500 | $14,972 | — | — |
| Q2 2013 | 140,100 | $6,007 | — | — |