CUSIP: 459902102 Class: Common
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 15,598,778 | $271,575 | — | — |
| Q4 2014 | 14,931,112 | $257,562 | — | — |
| Q3 2014 | 14,578,460 | $245,939 | — | — |
| Q2 2014 | 14,319,767 | $227,827 | — | — |
| Q1 2014 | 17,232,060 | $242,283 | — | — |
| Q4 2013 | 16,510,747 | $299,835 | — | — |
| Q3 2013 | 16,726,097 | $316,625 | — | — |
| Q2 2013 | 16,360,271 | $273,380 | — | — |