CUSIP: 858912108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 386,448 | $22,677 | — | — |
| Q2 2018 | 525,643 | $34,319 | — | — |
| Q1 2018 | 567,429 | $33,212 | — | — |
| Q4 2017 | 554,060 | $37,671 | — | — |
| Q3 2017 | 639,839 | $45,825 | — | — |
| Q2 2017 | 652,865 | $49,827 | — | — |
| Q1 2017 | 642,223 | $53,233 | — | — |
| Q4 2016 | 713,587 | $54,975 | — | — |
| Q3 2016 | 710,855 | $56,968 | — | — |
| Q2 2016 | 556,176 | $57,910 | — | — |
| Q1 2016 | 428,461 | $54,067 | — | — |
| Q4 2015 | 333,001 | $40,159 | — | — |
| Q4 2014 | 11,302 | $1,481 | — | — |
| Q3 2014 | 4,157 | $485 | — | — |