CUSIP: 861811107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 408,604 | $18,869 | — | — |
| Q1 2017 | 418,604 | $19,712 | — | — |
| Q4 2016 | 630,146 | $26,296 | — | — |
| Q3 2016 | 582,346 | $19,654 | — | — |
| Q2 2016 | 483,496 | $15,602 | — | — |
| Q1 2016 | 476,017 | $14,261 | — | — |
| Q4 2015 | 491,017 | $16,135 | — | — |
| Q3 2015 | 491,017 | $15,619 | — | — |
| Q2 2015 | 491,017 | $14,568 | — | — |
| Q1 2015 | 491,017 | $14,824 | — | — |
| Q4 2014 | 491,017 | $14,544 | — | — |
| Q3 2014 | 491,017 | $12,644 | — | — |
| Q2 2014 | 496,017 | $12,500 | — | — |
| Q1 2014 | 658,560 | $15,674 | — | — |
| Q4 2013 | 690,636 | $15,850 | — | — |
| Q3 2013 | 690,636 | $14,503 | — | — |
| Q2 2013 | 676,636 | $12,044 | — | — |