CUSIP: 86777J108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 165,700 | $3,801 | — | — |
| Q3 2017 | 158,100 | $3,674 | — | — |
| Q2 2017 | 113,700 | $2,423 | — | — |
| Q1 2017 | 28,860 | $604 | — | — |
| Q4 2016 | 23,400 | $401 | — | — |