CUSIP: 450911201 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 556,860 | $20,539 | — | — |
| Q4 2015 | 505,659 | $18,363 | — | — |
| Q3 2015 | 543,272 | $18,159 | — | — |
| Q2 2015 | 629,278 | $26,326 | — | — |
| Q1 2015 | 715,403 | $28,549 | — | — |
| Q4 2014 | 905,556 | $36,636 | — | — |
| Q3 2014 | 888,240 | $39,915 | — | — |
| Q2 2014 | 1,010,197 | $48,587 | — | — |
| Q1 2014 | 1,067,562 | $45,645 | — | — |
| Q4 2013 | 1,162,133 | $50,456 | — | — |
| Q3 2013 | 1,442,112 | $51,839 | — | — |