CUSIP: 450911201 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 9,059 | $328 | — | — |
| Q1 2015 | 23,043 | $926 | — | — |
| Q4 2014 | 15,151 | $616 | — | — |
| Q1 2014 | 5,245 | $224 | — | — |
| Q4 2013 | 17,877 | $776 | — | — |
| Q3 2013 | 90,278 | $3,248 | — | — |
| Q1 2013 | 20,805 | $591 | — | — |
| Q4 2012 | 9,927 | $231 | — | — |