CUSIP: 858912108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 101,200 | $5,938 | — | — |
| Q2 2018 | 109,300 | $7,136 | — | — |
| Q1 2018 | 118,400 | $6,930 | — | — |
| Q4 2017 | 36,900 | $2,509 | — | — |
| Q3 2017 | 22,200 | $1,590 | — | — |
| Q2 2017 | 15,200 | $1,160 | — | — |
| Q1 2017 | 9,700 | $804 | — | — |
| Q4 2016 | 12,600 | $971 | — | — |
| Q3 2016 | 25,600 | $2,052 | — | — |
| Q2 2016 | 31,300 | $3,259 | — | — |
| Q1 2016 | 55,600 | $7,016 | — | — |
| Q4 2015 | 60,100 | $7,248 | — | — |
| Q3 2015 | 123,600 | $17,219 | — | — |
| Q2 2015 | 112,900 | $15,118 | — | — |
| Q1 2015 | 119,300 | $16,753 | — | — |
| Q4 2014 | 132,000 | $17,303 | — | — |
| Q3 2014 | 112,800 | $13,148 | — | — |
| Q2 2014 | 134,900 | $15,975 | — | — |
| Q4 2013 | 7,900 | $918 | — | — |
| Q3 2013 | 13,900 | $1,604 | — | — |
| Q2 2013 | 200 | $22 | — | — |