CUSIP: 858912108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 12,010 | $705 | — | — |
| Q2 2018 | 14,835 | $969 | — | — |
| Q1 2018 | 18,985 | $1,111 | — | — |
| Q4 2017 | 23,200 | $1,577 | — | — |
| Q3 2017 | 27,150 | $1,944 | — | — |
| Q2 2017 | 28,650 | $2,187 | — | — |
| Q1 2017 | 26,025 | $2,157 | — | — |
| Q4 2016 | 39,355 | $3,032 | — | — |
| Q3 2016 | 30,010 | $2,405 | — | — |
| Q2 2016 | 34,805 | $3,624 | — | — |
| Q1 2016 | 33,880 | $4,275 | — | — |
| Q4 2015 | 35,105 | $4,234 | — | — |
| Q3 2015 | 35,830 | $4,991 | — | — |
| Q2 2015 | 38,404 | $5,143 | — | — |
| Q1 2015 | 38,599 | $5,420 | — | — |
| Q4 2014 | 38,812 | $5,087 | — | — |
| Q3 2014 | 38,987 | $4,544 | — | — |
| Q2 2014 | 40,237 | $4,765 | — | — |
| Q1 2014 | 41,457 | $4,710 | — | — |
| Q4 2013 | 42,749 | $4,966 | — | — |
| Q3 2013 | 43,349 | $5,002 | — | — |
| Q2 2013 | 43,449 | $4,798 | — | — |