CUSIP: 465685105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2016 | 1,156,721 | $51,351 | — | — |
| Q2 2016 | 1,156,721 | $54,158 | — | — |
| Q1 2016 | 975,617 | $42,508 | — | — |
| Q4 2015 | 1,025,695 | $40,259 | — | — |
| Q3 2015 | 1,168,272 | $38,950 | — | — |
| Q2 2015 | 1,110,116 | $35,724 | — | — |
| Q1 2015 | 1,304,306 | $48,820 | — | — |
| Q4 2014 | 1,200,593 | $48,540 | — | — |
| Q3 2014 | 1,216,565 | $43,346 | — | — |
| Q2 2014 | 1,188,436 | $43,354 | — | — |
| Q1 2014 | 1,325,391 | $49,503 | — | — |
| Q4 2013 | 441,797 | $42,333 | — | — |
| Q3 2013 | 441,797 | $41,467 | — | — |
| Q2 2013 | 441,797 | $40,336 | — | — |
| Q1 2013 | 400,695 | $35,766 | — | — |
| Q3 2012 | 412,872 | $31,205 | — | — |
| Q2 2012 | 399,010 | $29,603 | — | — |