CUSIP: 458118106 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 437,650 | $20,574 | — | — |
| Q2 2018 | 1,196,818 | $38,155 | — | — |
| Q1 2018 | 1,272,623 | $38,891 | — | — |
| Q4 2017 | 1,353,283 | $40,233 | — | — |
| Q3 2017 | 1,317,859 | $35,029 | — | — |
| Q2 2017 | 1,425,531 | $36,764 | — | — |
| Q1 2017 | 1,444,594 | $34,194 | — | — |
| Q4 2016 | 1,494,957 | $35,221 | — | — |
| Q3 2016 | 1,456,336 | $33,641 | — | — |
| Q2 2016 | 1,286,017 | $25,888 | — | — |
| Q1 2016 | 1,320,940 | $27,000 | — | — |
| Q4 2015 | 1,870,788 | $49,295 | — | — |
| Q3 2015 | 2,619,589 | $53,178 | — | — |
| Q2 2015 | 2,612,789 | $56,698 | — | — |
| Q1 2015 | 2,876,685 | $57,591 | — | — |
| Q4 2014 | 3,217,247 | $63,058 | — | — |
| Q3 2014 | 3,626,198 | $57,838 | — | — |
| Q2 2014 | 3,969,736 | $61,372 | — | — |
| Q1 2014 | 4,142,119 | $50,658 | — | — |
| Q4 2013 | 4,575,087 | $46,574 | — | — |
| Q3 2013 | 5,121,247 | $48,242 | — | — |
| Q2 2013 | 5,142,517 | $40,832 | — | — |