CUSIP: 453415309 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2019 | 615,700 | $614 | — | — |
| Q3 2019 | 566,300 | $680 | — | — |
| Q2 2019 | 355,100 | $561 | — | — |
| Q1 2019 | 248,700 | $689 | — | — |
| Q4 2018 | 205,300 | $641 | — | — |
| Q3 2018 | 273,795 | $1,353 | — | — |
| Q2 2018 | 106,900 | $440 | — | — |
| Q4 2017 | 24,900 | $99 | — | — |
| Q3 2017 | 24,900 | $95 | — | — |
| Q2 2017 | 90,200 | $351 | — | — |
| Q4 2016 | 76,600 | $513 | — | — |
| Q3 2016 | 173,300 | $910 | — | — |
| Q2 2016 | 312,000 | $1,694 | — | — |
| Q1 2016 | 77,400 | $369 | — | — |
| Q4 2015 | 73,900 | $373 | — | — |
| Q3 2015 | 57,100 | $284 | — | — |
| Q2 2015 | 47,400 | $420 | — | — |
| Q1 2015 | 33,600 | $234 | — | — |