CUSIP: 450911201 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 7,687 | $283 | — | — |
| Q4 2015 | 7,937 | $288 | — | — |
| Q3 2015 | 7,953 | $266 | — | — |
| Q2 2015 | 7,953 | $333 | — | — |
| Q1 2015 | 7,956 | $318 | — | — |
| Q4 2014 | 14,906 | $604 | — | — |
| Q3 2014 | 13,906 | $625 | — | — |
| Q2 2014 | 13,807 | $664 | — | — |
| Q1 2014 | 14,407 | $616 | — | — |
| Q4 2013 | 14,407 | $625 | — | — |
| Q3 2013 | 15,374 | $552 | — | — |
| Q2 2013 | 16,100 | $474 | — | — |
| Q1 2013 | 15,600 | $444 | — | — |