CUSIP: 465685105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2016 | 1,135,450 | $52,776 | — | — |
| Q2 2016 | 1,138,256 | $53,293 | — | — |
| Q1 2016 | 2,165,367 | $94,345 | — | — |
| Q4 2015 | 2,431,741 | $95,446 | — | — |
| Q3 2015 | 2,684,586 | $89,504 | — | — |
| Q2 2015 | 2,802,436 | $90,182 | — | — |
| Q1 2015 | 2,913,363 | $109,047 | — | — |
| Q4 2014 | 2,840,625 | $114,846 | — | — |
| Q3 2014 | 2,415,484 | $86,064 | — | — |
| Q2 2014 | 2,484,300 | $90,627 | — | — |
| Q1 2014 | 2,452,120 | $91,587 | — | — |
| Q4 2013 | 821,296 | $78,697 | — | — |
| Q3 2013 | 679,443 | $63,773 | — | — |
| Q2 2013 | 683,968 | $62,446 | — | — |