| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2018 Q2 | 0 | $0 | -$22,901,000 | 0 | |
| 2018 Q1 | 242,146 | $22,901,000 | -$649,046 | $94.57 | 3 |
| 2017 Q4 | 249,265 | $22,800,000 | +$2,798,564 | $91.46 | 4 |
| 2017 Q3 | 218,670 | $22,403,000 | -$3,628,446 | $102.47 | 4 |
| 2017 Q2 | 254,080 | $25,511,000 | +$269,697 | $100.40 | 4 |
| 2017 Q1 | 251,394 | $24,563,000 | -$513,537 | $97.69 | 4 |
| 2016 Q4 | 256,650 | $24,775,000 | +$266,348 | $96.55 | 4 |
| 2016 Q3 | 252,691 | $20,117,000 | +$183,525 | $79.61 | 3 |
| 2016 Q2 | 250,386 | $18,413,000 | +$1,415,273 | $73.54 | 3 |
| 2016 Q1 | 62,160 | $4,510,000 | -$229,362 | $72.57 | 2 |
| 2015 Q4 | 234,301 | $15,152,000 | +$1,343,584 | $64.67 | 3 |
| 2015 Q3 | 213,525 | $17,443,000 | +$67,725 | $68.76 | 3 |
| 2015 Q2 | 212,540 | $18,579,000 | +$567,463 | $87.42 | 3 |
| 2015 Q1 | 206,048 | $17,399,000 | +$1,606,244 | $84.44 | 3 |
| 2014 Q4 | 187,024 | $15,976,000 | +$650,989 | $85.42 | 2 |
| 2014 Q3 | 179,403 | $13,493,000 | +$781,064 | $75.21 | 2 |
| 2014 Q2 | 169,018 | $11,873,000 | +$1,058,125 | $70.25 | 2 |
| 2014 Q1 | 154,252 | $10,077,000 | +$9 | $65.33 | 3 |