| Period | Filers | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2020 Q1 | 1 | 0 | $0 |
| 2019 Q4 | 1 | 0 | $0 |
| 2019 Q3 | 24 | 1.30 M | $50.5M |
| 2019 Q2 | 27 | 1.33 M | $50.6M |
| 2019 Q1 | 26 | 1.29 M | $48.8M |
| 2018 Q4 | 25 | 1.53 M | $51.5M |
| 2018 Q3 | 28 | 1.89 M | $65.6M |
| 2018 Q2 | 25 | 1.86 M | $65.5M |
| 2018 Q1 | 22 | 1.51 M | $54.2M |
| 2017 Q4 | 23 | 1.51 M | $48.8M |
| 2017 Q3 | 23 | 1.35 M | $40.0M |
| 2017 Q2 | 22 | 1.29 M | $39.9M |
| 2017 Q1 | 23 | 1.30 M | $38.8M |
| 2016 Q4 | 26 | 1.97 M | $47.9M |
| 2016 Q3 | 33 | 4.66 M | $165M |
| 2016 Q2 | 32 | 5.77 M | $197M |
| 2016 Q1 | 34 | 6.72 M | $196M |
| 2015 Q4 | 36 | 7.43 M | $2.18B |
| 2015 Q3 | 7 | 3.04 M | $2.06B |
| 2015 Q2 | 7 | 3.43 M | $96.2M |
| 2015 Q1 | 6 | 3.47 M | $102M |
| 2014 Q4 | 6 | 3.47 M | $2.16B |
| 2014 Q3 | 7 | 3.83 M | $103M |
| 2014 Q2 | 7 | 3.83 M | $105M |
| 2014 Q1 | 7 | 3.71 M | $99.8M |