| 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 | 142 | 21.6 M | $946 M |
| 2019 Q1 | 140 | 21.0 M | $725 M |
| 2018 Q4 | 140 | 21.4 M | $538 M |
| 2018 Q3 | 150 | 21.9 M | $807 M |
| 2018 Q2 | 137 | 20.8 M | $653 M |
| 2018 Q1 | 143 | 21.3 M | $711 M |
| 2017 Q4 | 150 | 21.0 M | $696 M |
| 2017 Q3 | 137 | 20.9 M | $705 M |
| 2017 Q2 | 144 | 21.0 M | $641 M |
| 2017 Q1 | 164 | 21.0 M | $724 M |
| 2016 Q4 | 151 | 20.8 M | $713 M |
| 2016 Q3 | 151 | 20.5 M | $593 M |
| 2016 Q2 | 151 | 20.5 M | $560 M |
| 2016 Q1 | 143 | 20.5 M | $512 M |
| 2015 Q4 | 143 | 20.1 M | $429 M |
| 2015 Q3 | 141 | 20.0 M | $414 M |
| 2015 Q2 | 124 | 20.1 M | $342 M |
| 2015 Q1 | 105 | 19.3 M | $298 M |
| 2014 Q4 | 94 | 19.6 M | $258 M |
| 2014 Q3 | 96 | 19.8 M | $290 M |
| 2014 Q2 | 95 | 19.8 M | $335 M |
| 2014 Q1 | 89 | 19.4 M | $306 M |