CUSIP: 858912108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 9,100 | $619 | — | — |
| Q2 2015 | 30,090 | $4,029 | — | — |
| Q1 2015 | 29,715 | $4,173 | — | — |
| Q4 2014 | 29,415 | $3,856 | — | — |
| Q3 2014 | 29,375 | $3,424 | — | — |