CUSIP: 449489103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 20,570 | $128 | — | — |
| Q4 2017 | 28,000 | $194 | — | — |
| Q3 2017 | 32,000 | $240 | — | — |
| Q2 2017 | 37,000 | $227 | — | — |
| Q1 2017 | 47,500 | $301 | — | — |
| Q4 2016 | 69,200 | $375 | — | — |
| Q3 2016 | 69,200 | $342 | — | — |
| Q1 2016 | 67,700 | $294 | — | — |
| Q4 2015 | 67,700 | $311 | — | — |
| Q3 2015 | 10,300 | $33 | — | — |
| Q2 2015 | 29,000 | $177 | — | — |
| Q4 2014 | 27,700 | $185 | — | — |