CUSIP: 460335201 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2019 | 2,283,191 | $102,766 | — | — |
| Q2 2019 | 2,270,957 | $101,943 | — | — |
| Q1 2019 | 2,321,297 | $101,278 | — | — |
| Q4 2018 | 2,353,492 | $103,224 | — | — |
| Q3 2018 | 2,303,698 | $100,902 | — | — |
| Q2 2018 | 2,262,473 | $101,133 | — | — |
| Q1 2018 | 2,205,794 | $97,276 | — | — |
| Q4 2017 | 2,230,633 | $88,891 | — | — |
| Q3 2017 | 2,249,117 | $80,968 | — | — |
| Q2 2017 | 2,283,435 | $85,742 | — | — |
| Q1 2017 | 2,279,289 | $84,221 | — | — |
| Q4 2016 | 2,199,566 | $80,944 | — | — |
| Q3 2016 | 2,120,489 | $70,867 | — | — |
| Q2 2016 | 2,080,348 | $69,588 | — | — |
| Q1 2016 | 2,015,054 | $74,374 | — | — |
| Q4 2015 | 1,795,424 | $60,542 | — | — |
| Q3 2015 | 1,757,639 | $55,751 | — | — |
| Q2 2015 | 1,733,670 | $63,573 | — | — |
| Q1 2015 | 1,689,253 | $55,086 | — | — |
| Q4 2014 | 1,591,061 | $50,357 | — | — |
| Q3 2014 | 1,568,848 | $49,638 | — | — |
| Q2 2014 | 1,535,537 | $51,102 | — | — |
| Q1 2014 | 1,525,931 | $51,866 | — | — |
| Q4 2013 | 1,461,518 | $51,870 | — | — |
| Q3 2013 | 1,399,101 | $45,191 | — | — |
| Q2 2013 | 1,356,372 | $42,685 | — | — |