CUSIP: 465685105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 12,971,289 | $509,123 | — | — |
| Q3 2015 | 13,592,214 | $453,164 | — | — |
| Q2 2015 | 13,984,810 | $450,031 | — | — |
| Q1 2015 | 14,797,865 | $553,884 | — | — |
| Q4 2014 | 14,899,276 | $602,378 | — | — |
| Q3 2014 | 15,141,209 | $539,481 | — | — |
| Q2 2014 | 15,218,111 | $555,157 | — | — |
| Q1 2014 | 15,218,535 | $568,412 | — | — |
| Q4 2013 | 5,143,603 | $492,860 | — | — |
| Q3 2013 | 5,179,363 | $486,135 | — | — |
| Q2 2013 | 5,119,286 | $467,391 | — | — |