CUSIP: 858912108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 14,555 | $854 | — | — |
| Q2 2018 | 14,555 | $950 | — | — |
| Q1 2018 | 15,382 | $900 | — | — |
| Q4 2017 | 15,733 | $1,070 | — | — |
| Q3 2017 | 12,565 | $900 | — | — |
| Q2 2017 | 12,422 | $948 | — | — |
| Q1 2017 | 14,377 | $1,192 | — | — |
| Q4 2016 | 14,972 | $1,153 | — | — |
| Q3 2016 | 17,257 | $1,383 | — | — |
| Q2 2016 | 17,209 | $1,792 | — | — |
| Q1 2016 | 16,521 | $2,085 | — | — |
| Q4 2015 | 14,294 | $1,724 | — | — |
| Q3 2015 | 16,412 | $2,286 | — | — |
| Q2 2015 | 17,607 | $2,358 | — | — |
| Q1 2015 | 17,075 | $2,398 | — | — |
| Q4 2014 | 19,852 | $2,602 | — | — |
| Q3 2014 | 19,687 | $2,295 | — | — |
| Q2 2014 | 22,448 | $2,658 | — | — |
| Q1 2014 | 23,791 | $2,703 | — | — |
| Q4 2013 | 22,913 | $2,662 | — | — |
| Q3 2013 | 24,499 | $2,827 | — | — |
| Q2 2013 | 27,164 | $3,000 | — | — |