CUSIP: 450911201 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 608,000 | $22,429 | — | — |
| Q4 2015 | 623,000 | $22,627 | — | — |
| Q3 2015 | 628,000 | $20,994 | — | — |
| Q2 2015 | 628,000 | $26,276 | — | — |
| Q1 2015 | 638,000 | $25,463 | — | — |
| Q4 2014 | 671,000 | $27,149 | — | — |
| Q3 2014 | 681,000 | $30,604 | — | — |
| Q2 2014 | 727,500 | $34,993 | — | — |
| Q1 2014 | 727,500 | $31,108 | — | — |
| Q4 2013 | 793,000 | $34,432 | — | — |
| Q3 2013 | 795,000 | $28,580 | — | — |
| Q2 2013 | 800,000 | $23,528 | — | — |