CUSIP: 465685105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2016 | 1,114,012 | $51,779 | — | — |
| Q2 2016 | 1,120,130 | $52,444 | — | — |
| Q1 2016 | 1,195,360 | $52,082 | — | — |
| Q4 2015 | 1,198,036 | $47,023 | — | — |
| Q3 2015 | 1,146,521 | $38,225 | — | — |
| Q2 2015 | 1,087,207 | $34,986 | — | — |
| Q1 2015 | 954,652 | $35,733 | — | — |
| Q4 2014 | 613,557 | $24,806 | — | — |
| Q3 2014 | 590,792 | $21,050 | — | — |
| Q2 2014 | 551,112 | $20,105 | — | — |
| Q1 2014 | 511,282 | $19,096 | — | — |
| Q4 2013 | 42,660 | $4,088 | — | — |