CUSIP: 451734107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2016 | 1,208,985 | $139,771 | — | — |
| Q1 2016 | 1,258,547 | $156,262 | — | — |
| Q4 2015 | 689,503 | $81,658 | — | — |
| Q3 2015 | 2,024,523 | $234,844 | — | — |
| Q2 2015 | 2,126,539 | $273,536 | — | — |
| Q1 2015 | 2,320,301 | $263,958 | — | — |
| Q4 2014 | 2,664,166 | $303,395 | — | — |
| Q3 2014 | 2,667,929 | $333,998 | — | — |
| Q2 2014 | 2,864,363 | $388,608 | — | — |
| Q1 2014 | 2,890,359 | $351,179 | — | — |
| Q4 2013 | 3,023,998 | $361,973 | — | — |
| Q3 2013 | 3,265,793 | $372,889 | — | — |
| Q2 2013 | 3,000,082 | $313,148 | — | — |