CUSIP: 450911201 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 45,404 | $1,675 | — | — |
| Q4 2015 | 44,504 | $1,616 | — | — |
| Q3 2015 | 41,300 | $1,381 | — | — |
| Q4 2014 | 54,200 | $2,192 | — | — |
| Q3 2014 | 58,150 | $2,613 | — | — |
| Q2 2014 | 59,550 | $2,864 | — | — |
| Q1 2014 | 58,550 | $2,503 | — | — |
| Q4 2013 | 64,750 | $2,811 | — | — |
| Q3 2013 | 70,750 | $2,543 | — | — |
| Q2 2013 | 69,650 | $2,048 | — | — |
| Q1 2013 | 71,950 | $2,045 | — | — |