CUSIP: 450911201 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 6,217 | $229 | — | — |
| Q4 2015 | 6,217 | $226 | — | — |
| Q3 2015 | 6,617 | $221 | — | — |
| Q2 2015 | 6,861 | $287 | — | — |
| Q1 2015 | 6,961 | $278 | — | — |
| Q4 2014 | 7,061 | $286 | — | — |
| Q3 2014 | 7,208 | $324 | — | — |
| Q2 2014 | 7,383 | $355 | — | — |
| Q1 2014 | 7,483 | $320 | — | — |
| Q4 2013 | 7,770 | $337 | — | — |
| Q3 2013 | 7,770 | $279 | — | — |
| Q2 2013 | 8,082 | $238 | — | — |