| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2021 Q2 | 1 | 0 | $0 |
| 2021 Q1 | 1 | 0 | $0 |
| 2020 Q4 | 1 | 0 | $0 |
| 2020 Q3 | 1 | 0 | $0 |
| 2020 Q2 | 1 | 0 | $0 |
| 2020 Q1 | 1 | 0 | $0 |
| 2018 Q4 | 1 | 10.7 k | $193 k |
| 2018 Q2 | 176 | 229 M | $2.66 B |
| 2018 Q1 | 168 | 232 M | $2.36 B |
| 2017 Q4 | 166 | 235 M | $3.03 B |
| 2017 Q3 | 170 | 241 M | $3.55 B |
| 2017 Q2 | 181 | 235 M | $4.24 B |
| 2017 Q1 | 184 | 247 M | $4.52 B |
| 2016 Q4 | 181 | 245 M | $4.25 B |
| 2016 Q3 | 165 | 234 M | $4.02 B |
| 2016 Q2 | 171 | 224 M | $3.91 B |
| 2016 Q1 | 167 | 223 M | $3.28 B |
| 2015 Q4 | 166 | 225 M | $2.92 B |
| 2015 Q3 | 176 | 226 M | $2.66 B |
| 2015 Q2 | 168 | 223 M | $3.23 B |
| 2015 Q1 | 177 | 219 M | $3.52 B |
| 2014 Q4 | 184 | 207 M | $3.68 B |
| 2014 Q3 | 197 | 200 M | $3.74 B |
| 2014 Q2 | 211 | 204 M | $3.76 B |
| 2014 Q1 | 199 | 194 M | $2.60 B |