CUSIP: 86764L108 Class: common
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 707,114 | $17,266 | — | — |
| Q4 2016 | 2,084,059 | $50,057 | — | — |
| Q3 2016 | 1,638,643 | $46,553 | — | — |
| Q2 2016 | 2,318,312 | $66,649 | — | — |
| Q1 2016 | 2,069,478 | $51,879 | — | — |
| Q4 2015 | 2,589,761 | $66,555 | — | — |
| Q3 2015 | 5,852,276 | $167,724 | — | — |
| Q2 2015 | 4,823,278 | $183,426 | — | — |
| Q1 2015 | 4,319,781 | $178,577 | — | — |
| Q4 2014 | 4,897,820 | $204,629 | — | — |
| Q3 2014 | 3,890,860 | $187,771 | — | — |
| Q2 2014 | 3,381,420 | $159,297 | — | — |
| Q1 2014 | 1,306,547 | $118,737 | — | — |
| Q4 2013 | 1,329,744 | $100,367 | — | — |
| Q3 2013 | 1,102,845 | $73,283 | — | — |