CUSIP: 453440307 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 6,013 | $152 | — | — |
| Q2 2017 | 6,013 | $123 | — | — |
| Q1 2017 | 6,013 | $112 | — | — |
| Q4 2016 | 6,608 | $129 | — | — |
| Q3 2016 | 6,608 | $114 | — | — |
| Q2 2016 | 6,608 | $119 | — | — |
| Q1 2016 | 6,608 | $105 | — | — |
| Q4 2015 | 7,216 | $100 | — | — |
| Q3 2015 | 7,216 | $94 | — | — |
| Q2 2015 | 7,216 | $95 | — | — |
| Q1 2015 | 7,581 | $103 | — | — |
| Q4 2014 | 7,994 | $112 | — | — |
| Q3 2014 | 7,994 | $106 | — | — |
| Q2 2014 | 8,152 | $115 | — | — |
| Q1 2014 | 8,189 | $110 | — | — |
| Q4 2013 | 8,189 | $110 | — | — |
| Q3 2013 | 8,189 | $117 | — | — |
| Q2 2013 | 8,384 | $99 | — | — |