| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2018 Q4 | 0 | $0 | -$1,644,000 | 0 | |
| 2018 Q3 | 30,522 | $1,644,000 | $53.86 | 1 | |
| 2018 Q2 | 30,522 | $1,644,000 | $53.86 | 1 | |
| 2018 Q1 | 30,522 | $1,644,000 | $53.86 | 1 | |
| 2017 Q4 | 30,522 | $1,644,000 | -$832,000 | $53.86 | 1 |
| 2017 Q3 | 46,013 | $2,476,000 | -$2,409,894,869 | $57.68 | 3 |
| 2017 Q2 | 40,756,577 | $2,421,628,106 | -$24,798,763 | $59.42 | 224 |
| 2017 Q1 | 41,936,378 | $2,227,067,025 | +$27,279,892 | $53.11 | 237 |
| 2016 Q4 | 43,703,264 | $2,558,931,535 | -$285,947,746 | $58.55 | 277 |
| 2016 Q3 | 49,847,896 | $2,738,174,959 | +$50,685,386 | $54.93 | 266 |
| 2016 Q2 | 49,116,367 | $2,471,269,026 | -$38,349,076 | $50.06 | 266 |
| 2016 Q1 | 49,786,524 | $2,435,184,854 | -$404,380,937 | $48.69 | 256 |
| 2015 Q4 | 57,057,087 | $2,646,387,580 | -$49,778,151 | $46.73 | 258 |
| 2015 Q3 | 60,158,360 | $2,743,199,556 | +$140,544,245 | $45.60 | 257 |
| 2015 Q2 | 57,099,840 | $2,853,807,087 | +$40,871,008 | $49.98 | 275 |
| 2015 Q1 | 56,067,680 | $3,138,693,326 | +$108,601,513 | $55.98 | 269 |
| 2014 Q4 | 53,994,528 | $2,846,613,246 | -$350,795,372 | $52.71 | 246 |
| 2014 Q3 | 60,040,603 | $3,536,330,437 | -$38,607,193 | $58.90 | 248 |
| 2014 Q2 | 60,414,486 | $3,768,989,324 | +$123,619,284 | $62.40 | 245 |
| 2014 Q1 | 58,132,840 | $3,808,644,815 | +$219,976,216 | $65.51 | 250 |