CUSIP: 450911201 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 4,792 | $177 | — | — |
| Q4 2015 | 5,685 | $206 | — | — |
| Q3 2015 | 4,819 | $161 | — | — |
| Q1 2015 | 3,672 | $147 | — | — |
| Q4 2014 | 3,587 | $145 | — | — |
| Q3 2014 | 3,587 | $161 | — | — |
| Q2 2014 | 4,185 | $201 | — | — |
| Q1 2014 | 2,372 | $101 | — | — |
| Q4 2013 | 1,385 | $60 | — | — |
| Q3 2013 | 1,271 | $46 | — | — |
| Q2 2013 | 1,278 | $38 | — | — |