CUSIP: 450911201 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 562,588 | $20,753 | — | — |
| Q4 2015 | 544,318 | $19,769 | — | — |
| Q3 2015 | 548,105 | $18,323 | — | — |
| Q2 2015 | 508,181 | $21,262 | — | — |
| Q1 2015 | 491,129 | $19,600 | — | — |
| Q4 2014 | 471,214 | $19,064 | — | — |
| Q3 2014 | 468,658 | $21,060 | — | — |
| Q2 2014 | 467,147 | $22,469 | — | — |
| Q1 2014 | 446,053 | $19,073 | — | — |
| Q4 2013 | 432,215 | $18,766 | — | — |
| Q3 2013 | 394,217 | $14,172 | — | — |
| Q2 2013 | 380,875 | $11,202 | — | — |