CUSIP: 458118106 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2019 | 1,200,708 | $58,823 | — | — |
| Q4 2018 | 1,468,299 | $71,110 | — | — |
| Q3 2018 | 1,571,277 | $73,865 | — | — |
| Q2 2018 | 1,659,646 | $52,909 | — | — |
| Q1 2018 | 1,673,924 | $51,156 | — | — |
| Q4 2017 | 1,679,832 | $49,941 | — | — |
| Q3 2017 | 1,704,475 | $45,305 | — | — |
| Q2 2017 | 1,691,324 | $43,619 | — | — |
| Q1 2017 | 2,449,767 | $57,986 | — | — |
| Q4 2016 | 2,384,815 | $56,187 | — | — |
| Q3 2016 | 2,725,763 | $62,967 | — | — |
| Q2 2016 | 1,877,351 | $37,791 | — | — |
| Q1 2016 | 3,731,664 | $76,275 | — | — |
| Q4 2015 | 4,044,530 | $106,573 | — | — |
| Q3 2015 | 4,558,491 | $92,537 | — | — |
| Q2 2015 | 4,610,488 | $100,046 | — | — |
| Q1 2015 | 4,144,772 | $82,979 | — | — |
| Q4 2014 | 4,028,145 | $78,952 | — | — |
| Q3 2014 | 2,579,424 | $41,142 | — | — |
| Q2 2014 | 2,515,183 | $38,884 | — | — |
| Q1 2014 | 2,229,482 | $27,266 | — | — |
| Q4 2013 | 1,554,752 | $15,827 | — | — |
| Q3 2013 | 1,538,102 | $14,488 | — | — |
| Q2 2013 | 1,573,056 | $12,490 | — | — |