CUSIP: 858912108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 54,072 | $3,173 | — | — |
| Q2 2018 | 52,825 | $3,449 | — | — |
| Q1 2018 | 53,749 | $3,146 | — | — |
| Q4 2017 | 44,219 | $3,006 | — | — |
| Q3 2017 | 56,906 | $4,076 | — | — |