CUSIP: 858912108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 29,763 | $3,755 | — | — |
| Q4 2015 | 29,714 | $3,586 | — | — |
| Q3 2015 | 26,218 | $3,649 | — | — |
| Q2 2015 | 26,121 | $3,495 | — | — |
| Q1 2015 | 24,768 | $3,477 | — | — |
| Q4 2014 | 25,398 | $3,332 | — | — |
| Q3 2014 | 27,654 | $3,228 | — | — |