CUSIP: 450911201 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 7,974,851 | $294,192 | — | — |
| Q4 2015 | 9,347,794 | $339,512 | — | — |
| Q3 2015 | 7,461,422 | $249,435 | — | — |
| Q2 2015 | 7,705,657 | $322,405 | — | — |
| Q1 2015 | 7,907,900 | $315,604 | — | — |
| Q4 2014 | 7,344,345 | $297,152 | — | — |
| Q3 2014 | 6,020,956 | $270,582 | — | — |
| Q2 2014 | 2,193,089 | $105,488 | — | — |
| Q1 2014 | 89,711 | $3,836 | — | — |
| Q4 2013 | 71,041 | $3,085 | — | — |
| Q3 2013 | 68,176 | $2,451 | — | — |
| Q2 2013 | 68,592 | $2,017 | — | — |