CUSIP: 451734107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 258,700 | $32,120 | — | — |
| Q4 2015 | 502,100 | $59,464 | — | — |
| Q3 2015 | 570,625 | $66,193 | — | — |
| Q2 2015 | 622,200 | $80,034 | — | — |
| Q1 2015 | 933,800 | $106,229 | — | — |
| Q4 2014 | 814,300 | $92,732 | — | — |
| Q3 2014 | 808,775 | $101,251 | — | — |
| Q2 2014 | 853,200 | $115,754 | — | — |
| Q1 2014 | 965,850 | $117,351 | — | — |
| Q4 2013 | 914,950 | $109,520 | — | — |
| Q3 2013 | 921,550 | $105,223 | — | — |
| Q2 2013 | 1,185,400 | $123,732 | — | — |