CUSIP: 862121100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 588,814 | $14,644 | — | — |
| Q2 2017 | 572,384 | $12,850 | — | — |
| Q1 2017 | 752,909 | $17,979 | — | — |
| Q4 2016 | 535,019 | $13,220 | — | — |
| Q3 2016 | 520,229 | $15,331 | — | — |
| Q2 2016 | 453,130 | $13,345 | — | — |
| Q1 2016 | 308,895 | $11,551 | — | — |
| Q4 2015 | 93,995 | $2,181 | — | — |
| Q3 2015 | 23,234 | $480 | — | — |
| Q2 2015 | 21,612 | $434 | — | — |
| Q1 2015 | 23,239 | $543 | — | — |
| Q4 2014 | 24,342 | $526 | — | — |