CUSIP: 858912108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2016 | 163,389 | $13,094 | — | — |
| Q2 2016 | 996,114 | $103,716 | — | — |
| Q1 2016 | 625,780 | $78,967 | — | — |
| Q4 2015 | 87,948 | $10,607 | — | — |
| Q4 2013 | 40,726 | $4,731 | — | — |
| Q3 2013 | 103,170 | $11,906 | — | — |
| Q2 2013 | 131,762 | $14,550 | — | — |