CUSIP: 459902102 Class: Common
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 35,261 | $614 | — | — |
| Q4 2014 | 34,588 | $597 | — | — |
| Q3 2014 | 34,910 | $589 | — | — |
| Q2 2014 | 34,607 | $551 | — | — |
| Q1 2014 | 21,861 | $307 | — | — |
| Q4 2013 | 22,222 | $404 | — | — |
| Q3 2013 | 23,326 | $442 | — | — |
| Q2 2013 | 23,211 | $388 | — | — |
| Q1 2013 | 22,953 | $379 | — | — |
| Q4 2012 | 23,316 | $330 | — | — |
| Q3 2012 | 24,210 | $317 | — | — |
| Q2 2012 | 26,720 | $421 | — | — |
| Q1 2012 | 27,183 | $456 | — | — |
| Q4 2011 | 26,924 | $463 | — | — |
| Q3 2011 | 25,916 | $377 | — | — |