CUSIP: 450828108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 1,398 | $117 | — | — |
| Q3 2016 | 932 | $63 | — | — |
| Q2 2016 | 932 | $56 | — | — |
| Q1 2016 | 932 | $48 | — | — |
| Q4 2015 | 932 | $51 | — | — |
| Q3 2015 | 932 | $54 | — | — |
| Q2 2015 | 932 | $64 | — | — |
| Q1 2015 | 1,032 | $65 | — | — |
| Q4 2014 | 1,032 | $67 | — | — |
| Q3 2014 | 932 | $58 | — | — |
| Q2 2014 | 1,118 | $77 | — | — |
| Q1 2014 | 1,118 | $78 | — | — |
| Q4 2013 | 1,211 | $76 | — | — |
| Q3 2013 | 1,211 | $63 | — | — |
| Q2 2013 | 1,211 | $65 | — | — |