CUSIP: 450828108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 4,850 | $282 | — | — |
| Q2 2015 | 9,244 | $631 | — | — |
| Q1 2015 | 10,331 | $651 | — | — |
| Q4 2014 | 12,579 | $816 | — | — |
| Q3 2014 | 19,759 | $1,235 | — | — |
| Q2 2014 | 20,272 | $1,403 | — | — |
| Q1 2014 | 20,072 | $1,408 | — | — |
| Q4 2013 | 20,279 | $1,275 | — | — |
| Q3 2013 | 20,338 | $1,056 | — | — |
| Q2 2013 | 18,628 | $999 | — | — |