CUSIP: 858912108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 73,527 | $5,266 | — | — |
| Q2 2017 | 63,027 | $4,810 | — | — |
| Q1 2017 | 23,827 | $1,975 | — | — |
| Q4 2016 | 23,827 | $1,836 | — | — |
| Q3 2016 | 23,827 | $1,909 | — | — |
| Q2 2016 | 23,827 | $2,481 | — | — |
| Q1 2016 | 172,599 | $21,780 | — | — |
| Q4 2015 | 199,829 | $24,099 | — | — |
| Q3 2015 | 211,191 | $29,421 | — | — |
| Q2 2015 | 218,412 | $29,248 | — | — |
| Q1 2015 | 238,531 | $33,497 | — | — |
| Q4 2014 | 254,754 | $33,393 | — | — |
| Q3 2014 | 268,601 | $31,308 | — | — |
| Q2 2014 | 305,275 | $36,151 | — | — |
| Q1 2014 | 306,417 | $34,815 | — | — |
| Q4 2013 | 353,866 | $41,109 | — | — |
| Q3 2013 | 358,508 | $41,372 | — | — |
| Q2 2013 | 106,427 | $11,753 | — | — |