| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2023 Q4 | 0 | $0 | -$3,000 | 0 | |
| 2023 Q3 | 28 | $3,000 | +$3,000 | $107.14 | 1 |
| 2021 Q3 | 0 | $0 | -$2,000 | 0 | |
| 2021 Q2 | 17 | $2,000 | -$2,420,000 | $117.65 | 1 |
| 2021 Q1 | 29,091 | $2,421,000 | +$118 | $71.03 | 2 |
| 2020 Q4 | 29,089 | $2,307,000 | $72.99 | 2 | |
| 2020 Q3 | 29,089 | $1,971,000 | $67.21 | 2 | |
| 2020 Q2 | 29,089 | $1,836,000 | +$13,371 | $64.89 | 2 |
| 2020 Q1 | 28,878 | $1,514,000 | -$52,435 | $52.43 | 1 |
| 2019 Q4 | 29,869 | $2,493,000 | $76.22 | 2 | |
| 2019 Q3 | 29,869 | $2,342,000 | +$680,000 | $73.69 | 2 |
| 2019 Q2 | 21,654 | $1,662,000 | -$5,746,480 | $72.86 | 2 |
| 2019 Q1 | 106,155 | $7,313,000 | -$9,702,039,912 | $68.77 | 8 |
| 2018 Q4 | 158,875,124 | $9,704,438,827 | -$407,131,552 | $61.18 | 225 |
| 2018 Q3 | 163,985,114 | $10,542,676,926 | -$140,721,536 | $64.47 | 233 |
| 2018 Q2 | 166,128,334 | $10,512,838,863 | -$216,157,855 | $63.32 | 225 |
| 2018 Q1 | 171,972,504 | $9,909,044,853 | +$161,680,555 | $57.63 | 213 |
| 2017 Q4 | 169,480,415 | $9,219,567,695 | +$12,957,499 | $54.34 | 210 |
| 2017 Q3 | 168,917,459 | $8,753,280,459 | -$847,844,562 | $51.85 | 196 |
| 2017 Q2 | 181,919,848 | $9,279,757,669 | -$18,042,261 | $51.07 | 190 |
| 2017 Q1 | 183,317,196 | $8,775,876,314 | -$422,872,142 | $47.91 | 194 |
| 2016 Q4 | 191,063,112 | $9,166,591,484 | -$36,579,615 | $48.03 | 189 |
| 2016 Q3 | 191,114,057 | $9,089,276,749 | -$80,544,075 | $47.63 | 204 |
| 2016 Q2 | 192,867,562 | $8,216,625,794 | -$24,863,019 | $42.70 | 198 |
| 2016 Q1 | 185,360,501 | $8,871,685,066 | -$574,159,789 | $47.78 | 190 |
| 2015 Q4 | 205,597,860 | $8,228,734,713 | -$12,981,028 | $40.03 | 188 |
| 2015 Q3 | 204,756,604 | $7,401,006,078 | +$168,655,011 | $36.21 | 179 |
| 2015 Q2 | 198,891,966 | $7,780,249,600 | -$72,502,459 | $39.09 | 179 |
| 2015 Q1 | 203,453,643 | $8,630,092,976 | -$454,815,230 | $42.44 | 175 |
| 2014 Q4 | 216,772,050 | $8,294,869,020 | +$215,356,903 | $38.16 | 163 |
| 2014 Q3 | 208,593,523 | $7,065,046,964 | -$222,558,959 | $33.78 | 157 |
| 2014 Q2 | 215,178,864 | $7,654,698,216 | -$31,634,304 | $35.48 | 144 |
| 2014 Q1 | 216,443,977 | $6,732,085,466 | +$526,705,198 | $30.92 | 143 |