CUSIP: 458118106 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2019 | 474,772 | $23,259 | — | — |
| Q4 2018 | 474,772 | $22,993 | — | — |
| Q3 2018 | 1,201,579 | $56,486 | — | — |
| Q2 2018 | 2,792,223 | $89,016 | — | — |
| Q1 2018 | 1,889,964 | $57,757 | — | — |
| Q4 2017 | 1,889,422 | $56,173 | — | — |
| Q3 2017 | 2,257,236 | $59,997 | — | — |
| Q2 2017 | 2,256,641 | $58,199 | — | — |
| Q1 2017 | 2,251,871 | $53,302 | — | — |
| Q4 2016 | 2,234,093 | $52,635 | — | — |
| Q3 2016 | 2,235,906 | $51,649 | — | — |
| Q2 2016 | 2,237,990 | $45,051 | — | — |
| Q1 2016 | 2,222,760 | $45,433 | — | — |
| Q4 2015 | 2,254,318 | $59,401 | — | — |
| Q3 2015 | 2,266,199 | $46,004 | — | — |
| Q2 2015 | 2,350,290 | $51,001 | — | — |
| Q1 2015 | 2,362,206 | $47,291 | — | — |
| Q4 2014 | 2,349,404 | $46,048 | — | — |
| Q3 2014 | 2,556,346 | $40,774 | — | — |
| Q2 2014 | 2,538,813 | $39,250 | — | — |
| Q1 2014 | 2,540,030 | $31,065 | — | — |
| Q4 2013 | 2,397,773 | $24,409 | — | — |
| Q3 2013 | 2,121,804 | $19,987 | — | — |
| Q2 2013 | 1,553,923 | $12,339 | — | — |