CUSIP: 450911201 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 456,272 | $16,832 | — | — |
| Q4 2015 | 533,089 | $19,362 | — | — |
| Q3 2015 | 563,944 | $18,853 | — | — |
| Q2 2015 | 719,098 | $30,087 | — | — |
| Q1 2015 | 764,943 | $30,529 | — | — |
| Q4 2014 | 1,100,027 | $44,507 | — | — |
| Q3 2014 | 1,594,292 | $71,647 | — | — |
| Q2 2014 | 1,485,127 | $71,435 | — | — |
| Q1 2014 | 1,509,521 | $64,547 | — | — |
| Q4 2013 | 1,368,321 | $59,412 | — | — |
| Q3 2013 | 1,395,776 | $50,178 | — | — |
| Q2 2013 | 309,773 | $9,110 | — | — |
| Q1 2013 | 129,907 | $3,693 | — | — |