CUSIP: 465685105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 2,975,553 | $116,791 | — | — |
| Q3 2015 | 2,121,740 | $70,738 | — | — |
| Q2 2015 | 2,265,320 | $72,898 | — | — |
| Q1 2015 | 1,653,100 | $61,876 | — | — |
| Q4 2014 | 1,982,165 | $80,139 | — | — |
| Q3 2014 | 1,725,171 | $61,468 | — | — |
| Q2 2014 | 1,652,306 | $60,276 | — | — |
| Q1 2014 | 2,455,655 | $91,718 | — | — |
| Q4 2013 | 826,939 | $79,238 | — | — |
| Q3 2013 | 1,039,694 | $97,586 | — | — |
| Q2 2013 | 968,607 | $88,435 | — | — |