CUSIP: 451734107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2013 | 238,312 | $24,875 | — | — |
| Q1 2013 | 232,433 | $22,314 | — | — |
| Q4 2012 | 254,218 | $24,405 | — | — |
| Q3 2012 | 236,087 | $22,983 | — | — |
| Q2 2012 | 208,735 | $22,487 | — | — |
| Q1 2012 | 169,870 | $15,908 | — | — |
| Q4 2011 | 143,355 | $12,351 | — | — |
| Q3 2011 | 128,445 | $9,609 | — | — |
| Q2 2011 | 120,540 | $10,055 | — | — |
| Q1 2011 | 97,520 | $8,655 | — | — |
| Q4 2010 | 80,645 | $6,483 | — | — |