CUSIP: 450911201 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 1,575,040 | $58,104 | — | — |
| Q4 2015 | 1,703,214 | $61,860 | — | — |
| Q3 2015 | 1,897,447 | $63,431 | — | — |
| Q2 2015 | 298,462 | $12,488 | — | — |
| Q1 2015 | 218,195 | $8,708 | — | — |
| Q4 2014 | 178,150 | $7,208 | — | — |
| Q3 2014 | 187,990 | $8,448 | — | — |
| Q2 2014 | 152,703 | $7,345 | — | — |
| Q1 2014 | 2,726,161 | $116,570 | — | — |
| Q4 2013 | 3,009,410 | $130,669 | — | — |
| Q3 2013 | 3,182,048 | $114,395 | — | — |
| Q2 2013 | 3,341,077 | $98,261 | — | — |