CUSIP: 458118106 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2019 | 2,217,330 | $108,627 | — | — |
| Q4 2018 | 2,080,287 | $100,749 | — | — |
| Q3 2018 | 2,100,202 | $98,730 | — | — |
| Q2 2018 | 2,108,254 | $67,212 | — | — |
| Q1 2018 | 2,110,156 | $64,486 | — | — |
| Q4 2017 | 2,125,390 | $63,188 | — | — |
| Q3 2017 | 2,215,515 | $58,888 | — | — |
| Q2 2017 | 2,259,492 | $58,272 | — | — |
| Q1 2017 | 2,221,913 | $52,593 | — | — |
| Q4 2016 | 2,199,819 | $51,827 | — | — |
| Q3 2016 | 2,329,460 | $53,811 | — | — |
| Q2 2016 | 2,432,908 | $48,975 | — | — |
| Q1 2016 | 2,431,402 | $49,652 | — | — |
| Q4 2015 | 2,545,716 | $67,079 | — | — |
| Q3 2015 | 2,629,987 | $53,388 | — | — |
| Q2 2015 | 2,090,720 | $45,369 | — | — |
| Q1 2015 | 2,375,692 | $47,561 | — | — |
| Q4 2014 | 2,325,655 | $45,583 | — | — |
| Q3 2014 | 2,342,038 | $37,355 | — | — |
| Q2 2014 | 2,128,563 | $32,907 | — | — |
| Q1 2014 | 2,310,008 | $28,252 | — | — |
| Q4 2013 | 2,404,552 | $24,479 | — | — |
| Q3 2013 | 2,361,530 | $22,245 | — | — |
| Q2 2013 | 2,521,078 | $20,017 | — | — |