CUSIP: 450911201 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 875,010 | $32,279 | — | — |
| Q4 2015 | 929,228 | $33,750 | — | — |
| Q3 2015 | 952,373 | $31,838 | — | — |
| Q2 2015 | 1,014,973 | $42,466 | — | — |
| Q1 2015 | 1,041,145 | $41,552 | — | — |
| Q4 2014 | 1,070,754 | $43,323 | — | — |
| Q3 2014 | 1,092,462 | $49,095 | — | — |
| Q2 2014 | 1,088,962 | $52,379 | — | — |
| Q1 2014 | 1,106,134 | $47,298 | — | — |
| Q4 2013 | 1,179,184 | $51,200 | — | — |
| Q3 2013 | 1,226,620 | $44,097 | — | — |
| Q2 2013 | 1,233,220 | $36,269 | — | — |