CUSIP: 451734107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2016 | 544,026 | $62,894 | — | — |
| Q1 2016 | 544,026 | $67,547 | — | — |
| Q4 2015 | 513,064 | $60,762 | — | — |
| Q3 2015 | 510,157 | $59,178 | — | — |
| Q2 2015 | 502,194 | $64,597 | — | — |
| Q1 2015 | 477,946 | $54,371 | — | — |
| Q4 2014 | 456,160 | $51,948 | — | — |
| Q3 2014 | 439,934 | $55,075 | — | — |
| Q2 2014 | 439,934 | $59,686 | — | — |
| Q1 2014 | 423,211 | $51,420 | — | — |
| Q4 2013 | 398,668 | $47,720 | — | — |
| Q3 2013 | 480,868 | $54,906 | — | — |
| Q2 2013 | 524,504 | $54,748 | — | — |
| Q1 2013 | 531,846 | $55,695 | — | — |
| Q3 2012 | 531,846 | $51,775 | — | — |
| Q2 2012 | 469,452 | $51,767 | — | — |