| Holdings date | Option | Weight | Change | Value $ | Shares | Change | Activity % | Price | All Holders |
|---|---|---|---|---|---|---|---|---|---|
| 31 Dec 2017 | 4.9% | +1.2% | $49,177,000 | 1,006,275 | +245,432 | +32% | $48.87 | Q4 2017 | |
| 30 Sep 2017 | 3.9% | +0.82% | $35,022,000 | 760,843 | +158,118 | +26% | $46.03 | Q3 2017 | |
| 30 Jun 2017 | 2.9% | -0.46% | $25,742,000 | 602,725 | -95,202 | -14% | $42.71 | Q2 2017 | |
| 31 Mar 2017 | 3.5% | +0.65% | $34,346,000 | 697,927 | +127,892 | +22% | $49.21 | Q1 2017 | |
| 31 Dec 2016 | 3.1% | -0.19% | $30,833,000 | 570,035 | -34,000 | -5.6% | $54.09 | Q4 2016 | |
| 30 Sep 2016 | 2.7% | +0.28% | $27,109,000 | 604,035 | +63,900 | +12% | $44.88 | Q3 2016 | |
| 30 Jun 2016 | 2.4% | +0.66% | $24,463,000 | 540,135 | +149,370 | +38% | $45.29 | Q2 2016 | |
| 31 Mar 2016 | 1.6% | +0.43% | $13,958,000 | 390,765 | +104,330 | +36% | $35.72 | Q1 2016 | |
| 31 Dec 2015 | 1.5% | -0.8% | $9,750,000 | 286,435 | -155,000 | -35% | $34.04 | Q4 2015 | |
| 30 Sep 2015 | 2.4% | +0.88% | $15,605,000 | 441,435 | +158,600 | +56% | $35.35 | Q3 2015 | |
| 30 Jun 2015 | 2.4% | +1.3% | $12,182,000 | 282,835 | +158,000 | +127% | $43.07 | Q2 2015 | |
| 31 Mar 2015 | 1.2% | +1.1% | $5,478,000 | 124,835 | +118,025 | +1733% | $43.88 | Q1 2015 | |
| 31 Dec 2014 | 0.07% | +0.07% | $268,000 | 6,810 | +6,810 | NEW | $39.35 | Q4 2014 | |
| 30 Sep 2014 | -0.25% | $0 | 0 | -5,810 | -100% | $34.90 | Q3 2014 | ||
| 30 Jun 2014 | 0.25% | 0% | $413,000 | 5,810 | 0 | $71.08 | Q2 2014 | ||
| 31 Mar 2014 | 0.2% | -0.04% | $342,000 | 5,810 | -1,240 | -18% | $58.86 | Q1 2014 | |
| 31 Dec 2013 | 0.22% | +0.22% | $357,788 | 7,050 | +7,050 | NEW | $50.75 | Q4 2013 |