| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2018 Q3 | 0 | $0 | -$83,000 | 0 | |
| 2018 Q2 | 981 | $83,000 | -$94,464,821 | $84.61 | 1 |
| 2018 Q1 | 1,126,208 | $94,547,821 | +$40,220,186 | $83.96 | 58 |
| 2017 Q4 | 655,389 | $52,305,793 | +$7,689,517 | $79.81 | 58 |
| 2017 Q3 | 558,309 | $45,544,247 | -$6,194,505 | $81.75 | 52 |
| 2017 Q2 | 638,516 | $54,896,026 | -$6,367,677 | $85.86 | 54 |
| 2017 Q1 | 706,410 | $69,040,192 | -$22,988,339 | $98.24 | 55 |
| 2016 Q4 | 929,001 | $95,435,400 | +$1,016,306 | $102.71 | 59 |
| 2016 Q3 | 919,963 | $103,315,075 | +$8,587,573 | $112.33 | 68 |
| 2016 Q2 | 845,597 | $88,432,896 | -$10,236,470 | $104.56 | 65 |
| 2016 Q1 | 938,518 | $104,126,261 | -$7,353,813 | $111.28 | 64 |
| 2015 Q4 | 1,052,659 | $106,957,026 | -$1,857,463 | $101.57 | 66 |
| 2015 Q3 | 1,067,030 | $115,100,025 | -$9,389,051 | $107.89 | 66 |
| 2015 Q2 | 1,142,830 | $138,089,703 | +$956,398 | $121.09 | 69 |
| 2015 Q1 | 1,095,361 | $159,731,496 | +$24,435,809 | $145.70 | 71 |
| 2014 Q4 | 935,752 | $96,127,454 | +$2,105,591 | $102.70 | 67 |
| 2014 Q3 | 874,257 | $126,224,810 | -$4,410,720 | $144.39 | 80 |
| 2014 Q2 | 904,768 | $130,569,590 | -$17,045,260 | $144.32 | 79 |
| 2014 Q1 | 1,021,789 | $155,436,581 | -$3,594,123 | $152.17 | 79 |