CUSIP: 450911201 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 3,678 | $135 | — | — |
| Q4 2015 | 3,753 | $136 | — | — |
| Q3 2015 | 3,753 | $125 | — | — |
| Q2 2015 | 4,103 | $171 | — | — |
| Q1 2015 | 4,103 | $163 | — | — |
| Q4 2014 | 4,103 | $166 | — | — |
| Q3 2014 | 3,103 | $139 | — | — |
| Q2 2014 | 3,103 | $149 | — | — |
| Q1 2014 | 3,103 | $132 | — | — |
| Q4 2013 | 3,494 | $151 | — | — |
| Q3 2013 | 3,494 | $125 | — | — |
| Q2 2013 | 3,494 | $107 | — | — |