| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2018 Q3 | 1 | 30.5 k | $1.64 M |
| 2018 Q2 | 1 | 30.5 k | $1.64 M |
| 2018 Q1 | 1 | 30.5 k | $1.64 M |
| 2017 Q4 | 1 | 30.5 k | $1.64 M |
| 2017 Q3 | 4 | 46.0 k | $2.48 M |
| 2017 Q2 | 265 | 41.1 M | $2.44 B |
| 2017 Q1 | 269 | 42.8 M | $2.27 B |
| 2016 Q4 | 315 | 44.7 M | $2.62 B |
| 2016 Q3 | 310 | 49.8 M | $2.74 B |
| 2016 Q2 | 302 | 49.1 M | $5.35 B |
| 2016 Q1 | 283 | 49.8 M | $2.44 B |
| 2015 Q4 | 291 | 59.4 M | $5.55 B |
| 2015 Q3 | 290 | 62.0 M | $2.85 B |
| 2015 Q2 | 293 | 57.2 M | $2.86 B |
| 2015 Q1 | 288 | 56.1 M | $3.14 B |
| 2014 Q4 | 271 | 54.4 M | $2.87 B |
| 2014 Q3 | 275 | 60.1 M | $3.54 B |
| 2014 Q2 | 272 | 61.3 M | $3.83 B |
| 2014 Q1 | 282 | 58.1 M | $3.81 B |