CUSIP: 858912108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2018 | 46,311 | $1,699 | — | — |
| Q3 2018 | 56,677 | $3,326 | — | — |
| Q3 2017 | 58,917 | $4,220 | — | — |
| Q2 2017 | 50,353 | $3,843 | — | — |
| Q1 2017 | 50,308 | $4,170 | — | — |
| Q4 2016 | 51,624 | $3,977 | — | — |