CUSIP: 858912108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 3,060 | $208 | — | — |
| Q3 2017 | 3,199 | $229 | — | — |
| Q2 2017 | 3,349 | $255 | — | — |
| Q1 2017 | 3,519 | $291 | — | — |
| Q4 2016 | 5,166 | $397 | — | — |
| Q3 2016 | 5,032 | $403 | — | — |
| Q2 2016 | 5,220 | $543 | — | — |
| Q1 2016 | 5,305 | $669 | — | — |
| Q4 2015 | 5,405 | $651 | — | — |
| Q3 2015 | 8,038 | $1,119 | — | — |
| Q2 2015 | 8,163 | $1,093 | — | — |
| Q1 2015 | 8,513 | $1,195 | — | — |
| Q4 2014 | 9,018 | $1,182 | — | — |
| Q3 2014 | 9,123 | $1,063 | — | — |
| Q2 2014 | 9,298 | $1,101 | — | — |
| Q1 2014 | 9,737 | $1,106 | — | — |
| Q4 2013 | 10,557 | $1,226 | — | — |
| Q3 2013 | 10,662 | $1,230 | — | — |
| Q2 2013 | 11,602 | $1,281 | — | — |