| 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 | 1 | 0 | $0 |
| 2019 Q1 | 1 | 0 | $0 |
| 2018 Q4 | 10 | 21.2 M | $20.8 M |
| 2018 Q3 | 10 | 21.2 M | $21.2 M |
| 2018 Q2 | 9 | 21.2 M | $21.9 M |
| 2018 Q1 | 11 | 21.6 M | $30.0 M |
| 2017 Q4 | 10 | 21.2 M | $21.2 M |
| 2017 Q3 | 11 | 21.2 M | $22.5 M |
| 2017 Q2 | 13 | 38.2 M | $39.7 M |
| 2017 Q1 | 29 | 195 M | $213 M |
| 2016 Q4 | 28 | 202 M | $286 M |
| 2016 Q3 | 30 | 201 M | $228 M |
| 2016 Q2 | 32 | 189 M | $220 M |
| 2016 Q1 | 27 | 199 M | $216 M |
| 2015 Q4 | 31 | 185 M | $639 M |
| 2015 Q3 | 26 | 198 M | $321 M |
| 2015 Q2 | 26 | 190 M | $492 M |
| 2015 Q1 | 29 | 192 M | $403 M |
| 2014 Q4 | 21 | 197 M | $329 M |
| 2014 Q3 | 21 | 194 M | $393 M |
| 2014 Q2 | 21 | 194 M | $206 M |
| 2014 Q1 | 25 | 187 M | $702 M |