CUSIP: 450911201 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 13,969 | $515 | — | — |
| Q4 2015 | 14,210 | $516 | — | — |
| Q3 2015 | 14,210 | $475 | — | — |
| Q2 2015 | 14,352 | $600 | — | — |
| Q1 2015 | 14,501 | $578 | — | — |
| Q4 2014 | 14,675 | $593 | — | — |
| Q3 2014 | 14,843 | $667 | — | — |
| Q2 2014 | 15,000 | $721 | — | — |
| Q1 2014 | 15,254 | $652 | — | — |
| Q4 2013 | 15,313 | $664 | — | — |
| Q3 2013 | 15,464 | $555 | — | — |
| Q2 2013 | 15,641 | $460 | — | — |
| Q3 2012 | 259,748 | $5,233 | — | — |