CUSIP: 450911201 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 492,475 | $18,167 | — | — |
| Q4 2015 | 401,461 | $14,581 | — | — |
| Q3 2015 | 465,034 | $15,546 | — | — |
| Q2 2015 | 773,270 | $32,354 | — | — |
| Q1 2015 | 1,321,945 | $52,759 | — | — |
| Q4 2014 | 1,308,308 | $52,934 | — | — |
| Q3 2014 | 1,150,228 | $51,691 | — | — |
| Q2 2014 | 1,517,670 | $73,000 | — | — |
| Q1 2014 | 1,572,223 | $67,228 | — | — |
| Q4 2013 | 1,793,890 | $77,891 | — | — |
| Q3 2013 | 2,086,757 | $75,019 | — | — |
| Q2 2013 | 2,415,950 | $71,053 | — | — |