CUSIP: 450828108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 9,355 | $730 | — | — |
| Q4 2017 | 9,355 | $725 | — | — |
| Q3 2017 | 9,355 | $769 | — | — |
| Q2 2017 | 9,355 | $762 | — | — |
| Q1 2017 | 9,355 | $740 | — | — |
| Q4 2016 | 9,755 | $817 | — | — |
| Q3 2016 | 10,795 | $725 | — | — |
| Q2 2016 | 14,995 | $896 | — | — |
| Q1 2016 | 17,637 | $904 | — | — |
| Q4 2015 | 24,617 | $1,356 | — | — |
| Q3 2015 | 24,477 | $1,425 | — | — |
| Q2 2015 | 18,745 | $1,279 | — | — |
| Q1 2015 | 28,031 | $1,767 | — | — |
| Q4 2014 | 29,837 | $1,935 | — | — |
| Q3 2014 | 31,287 | $1,956 | — | — |
| Q2 2014 | 32,567 | $2,253 | — | — |
| Q1 2014 | 51,187 | $3,591 | — | — |
| Q4 2013 | 51,277 | $3,223 | — | — |
| Q3 2013 | 52,773 | $2,739 | — | — |
| Q2 2013 | 77,299 | $4,144 | — | — |