CUSIP: 450828504 Class: PFD
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2018 | 25,663 | $659 | — | — |
| Q3 2018 | 26,210 | $711 | — | — |
| Q2 2018 | 27,444 | $745 | — | — |
| Q1 2018 | 29,781 | $812 | — | — |
| Q4 2017 | 30,404 | $842 | — | — |
| Q3 2017 | 30,745 | $859 | — | — |
| Q2 2017 | 31,137 | $862 | — | — |
| Q1 2017 | 32,529 | $880 | — | — |
| Q4 2016 | 33,927 | $901 | — | — |
| Q3 2016 | 33,290 | $888 | — | — |
| Q2 2016 | 23,900 | $626 | — | — |