CUSIP: 858912108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 9,800 | $574 | — | — |
| Q4 2017 | 115,800 | $7,873 | — | — |
| Q3 2017 | 138,700 | $9,934 | — | — |
| Q2 2017 | 139,700 | $10,662 | — | — |
| Q1 2017 | 139,700 | $11,580 | — | — |
| Q4 2016 | 139,700 | $10,762 | — | — |
| Q3 2016 | 139,700 | $11,196 | — | — |
| Q2 2016 | 139,700 | $14,546 | — | — |
| Q1 2016 | 130,200 | $16,430 | — | — |
| Q4 2015 | 130,200 | $15,702 | — | — |
| Q3 2015 | 130,200 | $18,138 | — | — |
| Q2 2015 | 129,200 | $17,301 | — | — |
| Q1 2015 | 129,900 | $18,242 | — | — |
| Q4 2014 | 128,900 | $16,896 | — | — |
| Q3 2014 | 130,200 | $15,176 | — | — |
| Q2 2014 | 121,600 | $14,400 | — | — |
| Q1 2014 | 121,600 | $13,816 | — | — |
| Q4 2013 | 121,600 | $14,126 | — | — |
| Q3 2013 | 124,100 | $14,321 | — | — |
| Q2 2013 | 131,100 | $14,477 | — | — |