CUSIP: 858912108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 68,680 | $4,020 | — | — |
| Q4 2017 | 52,880 | $3,595 | — | — |
| Q3 2017 | 48,080 | $3,443 | — | — |
| Q2 2017 | 41,180 | $3,142 | — | — |
| Q1 2017 | 37,280 | $3,090 | — | — |
| Q4 2016 | 37,280 | $2,873 | — | — |
| Q3 2016 | 46,480 | $3,725 | — | — |