CUSIP: 858375108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 325,700 | $377 | — | — |
| Q3 2017 | 325,700 | $423 | — | — |
| Q2 2017 | 325,700 | $550 | — | — |
| Q1 2017 | 412,376 | $1,241 | — | — |
| Q4 2016 | 550,676 | $3,017 | — | — |
| Q3 2016 | 550,676 | $3,496 | — | — |
| Q2 2016 | 536,276 | $4,140 | — | — |
| Q1 2016 | 502,800 | $3,685 | — | — |
| Q4 2015 | 494,500 | $3,327 | — | — |
| Q3 2015 | 491,300 | $4,755 | — | — |
| Q2 2015 | 491,300 | $5,143 | — | — |
| Q1 2015 | 437,900 | $5,451 | — | — |
| Q4 2014 | 543,441 | $7,945 | — | — |
| Q3 2014 | 536,041 | $6,191 | — | — |
| Q2 2014 | 185,919 | $2,582 | — | — |
| Q1 2014 | 124,763 | $1,747 | — | — |
| Q4 2013 | 124,763 | $1,678 | — | — |
| Q3 2013 | 124,763 | $1,711 | — | — |
| Q2 2013 | 124,763 | $1,703 | — | — |