| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2018 Q4 | 0 | $0 | -$23,813,000 | 0 | |
| 2018 Q3 | 430,770 | $23,813,000 | -$883,224 | $61.73 | 10 |
| 2018 Q2 | 400,083 | $25,194,000 | +$390,378 | $63.05 | 9 |
| 2018 Q1 | 393,884 | $25,844,000 | -$867,144 | $66.03 | 9 |
| 2017 Q4 | 408,778 | $23,831,000 | -$142,292 | $58.28 | 10 |
| 2017 Q3 | 411,752 | $19,356,000 | -$3,241,766 | $47.01 | 11 |
| 2017 Q2 | 486,101 | $21,425,000 | -$5,542,509 | $44.08 | 11 |
| 2017 Q1 | 630,976 | $24,776,000 | -$76,599,923 | $39.27 | 15 |
| 2016 Q4 | 2,608,229 | $101,109,000 | -$78,749,262 | $38.75 | 17 |
| 2016 Q3 | 6,648,311 | $121,922,000 | +$3,456,212 | $18.35 | 22 |
| 2016 Q2 | 6,451,237 | $83,889,000 | -$525,635 | $13.00 | 21 |
| 2016 Q1 | 6,493,495 | $86,290,000 | +$5,949,530 | $13.34 | 20 |
| 2015 Q4 | 6,205,122 | $86,901,000 | -$1,815,167 | $14.01 | 20 |
| 2015 Q3 | 6,498,712 | $82,280,000 | -$1,193,971 | $12.50 | 21 |
| 2015 Q2 | 6,503,612 | $146,123,928 | -$33,281,570 | $22.12 | 19 |
| 2015 Q1 | 8,437,123 | $136,841,124 | -$5,399,575 | $16.21 | 19 |
| 2014 Q4 | 8,861,660 | $161,098,980 | -$1,493,770 | $17.95 | 21 |
| 2014 Q3 | 8,313,389 | $171,323,512 | +$1,018,562 | $20.68 | 17 |
| 2014 Q2 | 8,377,586 | $176,394,004 | -$15,918,116 | $21.06 | 19 |
| 2014 Q1 | 9,150,496 | $207,741,160 | -$949,694 | $22.40 | 22 |