| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2018 Q3 | 0 | $0 | -$1,563,000 | 0 | |
| 2018 Q2 | 24,065 | $1,563,000 | -$61,693,606 | $65.08 | 2 |
| 2018 Q1 | 978,252 | $63,505,606 | -$5,845,535 | $64.94 | 40 |
| 2017 Q4 | 1,066,681 | $69,957,519 | +$4,850,128 | $65.57 | 43 |
| 2017 Q3 | 931,225 | $58,565,000 | +$6,788,425 | $62.88 | 37 |
| 2017 Q2 | 841,483 | $50,691,000 | +$3,263,155 | $60.30 | 32 |
| 2017 Q1 | 787,514 | $45,839,000 | -$190,802 | $58.23 | 31 |
| 2016 Q4 | 797,078 | $43,374,000 | +$3,615,846 | $54.38 | 30 |
| 2016 Q3 | 727,660 | $38,734,332 | +$357,516 | $53.31 | 32 |
| 2016 Q2 | 734,179 | $37,213,072 | -$4,844,108 | $50.70 | 29 |
| 2016 Q1 | 827,818 | $40,353,000 | -$5,033,026 | $48.83 | 31 |
| 2015 Q4 | 948,556 | $45,407,000 | +$2,634,575 | $47.92 | 32 |
| 2015 Q3 | 806,348 | $38,128,000 | -$8,630,597 | $47.18 | 27 |
| 2015 Q2 | 986,568 | $50,197,683 | -$34,206,071 | $50.88 | 31 |
| 2015 Q1 | 1,658,837 | $85,010,971 | +$48,247,354 | $51.25 | 29 |
| 2014 Q4 | 718,112 | $35,553,642 | -$8,950,166 | $49.51 | 30 |
| 2014 Q3 | 886,336 | $42,750,411 | +$17,403,638 | $48.29 | 30 |
| 2014 Q2 | 525,693 | $25,541,059 | -$4,210,159 | $48.58 | 29 |
| 2014 Q1 | 613,070 | $28,418,551 | +$3,212,617 | $46.35 | 28 |