| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2018 Q4 | 2 | 2.29 M | $2.62 M |
| 2018 Q3 | 64 | 1.17 B | $1.53 B |
| 2018 Q2 | 73 | 1.31 B | $1.86 B |
| 2018 Q1 | 81 | 1.25 B | $1.84 B |
| 2017 Q4 | 88 | 1.22 B | $1.74 B |
| 2017 Q3 | 73 | 1.17 B | $1.69 B |
| 2017 Q2 | 78 | 1.18 B | $1.42 B |
| 2017 Q1 | 75 | 1.26 B | $1.34 B |
| 2016 Q4 | 81 | 1.24 B | $1.28 B |
| 2016 Q3 | 81 | 1.13 B | $1.23 B |
| 2016 Q2 | 81 | 1.27 B | $1.34 B |
| 2016 Q1 | 75 | 1.23 B | $1.24 B |
| 2015 Q4 | 65 | 1.28 B | $2.28 B |
| 2015 Q3 | 61 | 1.31 B | $2.32 B |
| 2015 Q2 | 64 | 1.29 B | $1.34 B |
| 2015 Q1 | 63 | 1.08 B | $1.19 B |
| 2014 Q4 | 68 | 1.03 B | $2.50 B |