| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2020 Q1 | 1 | 0 | $0 |
| 2019 Q4 | 1 | 0 | $0 |
| 2019 Q3 | 1 | 0 | $0 |
| 2019 Q2 | 36 | 274 M | $4.79 B |
| 2019 Q1 | 34 | 287 M | $317 M |
| 2018 Q4 | 33 | 355 M | $364 M |
| 2018 Q3 | 37 | 327 M | $323 M |
| 2018 Q2 | 43 | 319 M | $317 M |
| 2018 Q1 | 46 | 290 M | $330 M |
| 2017 Q4 | 50 | 301 M | $324 M |
| 2017 Q3 | 45 | 296 M | $353 M |
| 2017 Q2 | 42 | 324 M | $378 M |
| 2017 Q1 | 37 | 317 M | $376 M |
| 2016 Q4 | 41 | 351 M | $402 M |
| 2016 Q3 | 36 | 361 M | $430 M |
| 2016 Q2 | 37 | 352 M | $416 M |
| 2016 Q1 | 32 | 350 M | $393 M |
| 2015 Q4 | 29 | 341 M | $387 M |
| 2015 Q3 | 28 | 343 M | $376 M |