| 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 | 5 | 141 k | $136 k |
| 2018 Q4 | 4 | 137 k | $120 k |
| 2018 Q3 | 4 | 137 k | $120 k |
| 2018 Q2 | 4 | 312 k | $285 k |
| 2018 Q1 | 4 | 312 k | $285 k |
| 2017 Q4 | 5 | 310 k | $284 k |
| 2017 Q3 | 5 | 310 k | $284 k |
| 2017 Q2 | 4 | 239 k | $222 k |
| 2017 Q1 | 5 | 287 k | $257 k |
| 2016 Q4 | 4 | 273 k | $255 k |
| 2016 Q3 | 4 | 226 k | $221 k |
| 2016 Q2 | 6 | 1.29 M | $1.21 M |
| 2016 Q1 | 6 | 1.17 M | $1.13 M |
| 2015 Q4 | 5 | 58.3 M | $58.1 M |
| 2015 Q3 | 40 | 401 M | $370 M |
| 2015 Q2 | 41 | 413 M | $396 M |
| 2015 Q1 | 1 | 13.5 M | $12.9 M |