CUSIP: 86663B201 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 85,978 | $2,106 | — | — |
| Q3 2017 | 15,950 | $396 | — | — |
| Q2 2017 | 106,738 | $2,630 | — | — |
| Q1 2017 | 146,471 | $3,573 | — | — |
| Q4 2016 | 146,085 | $3,856 | — | — |