CUSIP: 451731103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 1,550,202 | $41,390 | — | — |
| Q3 2017 | 2,809,842 | $34,701 | — | — |
| Q2 2017 | 3,638,632 | $37,660 | — | — |
| Q1 2017 | 2,804,834 | $24,122 | — | — |
| Q4 2016 | 2,414,093 | $12,794 | — | — |
| Q3 2016 | 2,370,473 | $14,911 | — | — |