CUSIP: 458118106 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2019 | 3,981,080 | $195,033 | — | — |
| Q4 2018 | 4,024,824 | $194,922 | — | — |
| Q3 2018 | 4,478,832 | $210,555 | — | — |
| Q2 2018 | 4,557,536 | $145,296 | — | — |
| Q1 2018 | 4,717,417 | $144,169 | — | — |
| Q4 2017 | 4,850,116 | $144,196 | — | — |
| Q3 2017 | 4,795,193 | $127,452 | — | — |
| Q2 2017 | 4,850,496 | $125,094 | — | — |
| Q1 2017 | 4,720,620 | $111,736 | — | — |
| Q4 2016 | 4,577,779 | $107,850 | — | — |
| Q3 2016 | 4,716,839 | $108,959 | — | — |
| Q2 2016 | 4,509,275 | $90,772 | — | — |
| Q1 2016 | 4,765,667 | $97,406 | — | — |
| Q4 2015 | 4,742,713 | $124,972 | — | — |
| Q3 2015 | 4,483,518 | $91,017 | — | — |
| Q2 2015 | 4,573,676 | $99,245 | — | — |
| Q1 2015 | 4,543,018 | $90,948 | — | — |
| Q4 2014 | 4,407,415 | $86,385 | — | — |
| Q3 2014 | 4,514,958 | $72,013 | — | — |
| Q2 2014 | 4,787,162 | $74,010 | — | — |
| Q1 2014 | 4,826,374 | $59,027 | — | — |
| Q4 2013 | 4,920,764 | $50,144 | — | — |
| Q3 2013 | 5,103,886 | $48,079 | — | — |
| Q2 2013 | 5,087,369 | $40,392 | — | — |