CUSIP: 450828108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 8,250 | $454 | — | — |
| Q3 2015 | 8,250 | $480 | — | — |
| Q2 2015 | 8,250 | $563 | — | — |
| Q1 2015 | 10,750 | $678 | — | — |
| Q4 2014 | 10,750 | $697 | — | — |
| Q3 2014 | 10,750 | $672 | — | — |
| Q2 2014 | 7,250 | $502 | — | — |
| Q1 2014 | 7,250 | $509 | — | — |
| Q4 2013 | 9,789 | $616 | — | — |
| Q3 2013 | 9,828 | $510 | — | — |
| Q2 2013 | 10,848 | $581 | — | — |