CUSIP: 858912108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2021 | 10,745 | $640,832 | — | — |
| Q3 2021 | 12,841 | $872,803 | — | — |
| Q2 2021 | 15,694 | $1,122,906 | — | — |
| Q1 2021 | 13,365 | $902,271 | — | — |
| Q4 2020 | 14,124 | $979,217 | — | — |
| Q3 2020 | 13,231 | $834,347 | — | — |
| Q2 2020 | 5,849 | $327,427 | — | — |
| Q1 2020 | 5,428 | $263,692 | — | — |
| Q4 2019 | 12,637 | $806,367 | — | — |
| Q3 2019 | 14,449 | $735,888 | — | — |
| Q2 2019 | 1,954 | $93,304 | — | — |
| Q1 2019 | 2,232 | $121,465 | — | — |
| Q4 2018 | 2,556 | $93,780 | — | — |
| Q3 2018 | 27,022 | $1,585,651 | — | — |
| Q2 2018 | 20,530 | $1,340,404 | — | — |
| Q1 2018 | 13,893 | $813,157 | — | — |
| Q4 2017 | 22,520 | $1,531,135 | — | — |
| Q3 2017 | 64,921 | $4,368,482 | — | — |
| Q2 2017 | 50,244 | $3,628,262 | — | — |
| Q1 2017 | 78,342 | $6,210,268 | — | — |
| Q4 2016 | 49,163 | $3,236,718 | — | — |
| Q3 2016 | 36,426 | $2,919,180 | — | — |
| Q2 2016 | 6,663 | $693,752 | — | — |
| Q1 2016 | 32,409 | $4,089,692 | — | — |
| Q4 2015 | 11,654 | $1,405,473 | — | — |
| Q3 2015 | 34,937 | $4,867,073 | — | — |
| Q2 2015 | 30,353 | $4,064,571 | — | — |
| Q1 2015 | 74,279 | $10,431,000 | — | — |
| Q4 2014 | 89,193 | $11,691,419 | — | — |
| Q3 2014 | 106,333 | $12,394,174 | — | — |
| Q2 2014 | 70,371 | $8,333,333 | — | — |
| Q1 2014 | 106,571 | $12,409,100 | — | — |
| Q4 2013 | 172,851 | $20,080,100 | — | — |
| Q3 2013 | 166,306 | $19,191,700 | — | — |
| Q2 2013 | 71,928 | $7,943,010 | — | — |