CUSIP: 450911201 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 17,929 | $661 | — | — |
| Q4 2015 | 16,671 | $605 | — | — |
| Q3 2015 | 15,340 | $513 | — | — |
| Q2 2015 | 12,903 | $540 | — | — |
| Q1 2015 | 10,944 | $437 | — | — |
| Q4 2014 | 9,950 | $403 | — | — |
| Q3 2014 | 11,501 | $517 | — | — |
| Q2 2014 | 9,969 | $480 | — | — |
| Q1 2014 | 9,309 | $398 | — | — |
| Q4 2013 | 8,283 | $360 | — | — |
| Q3 2013 | 8,062 | $290 | — | — |
| Q2 2013 | 7,080 | $208 | — | — |