| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2021 Q2 | 1 | 21.0 | $0 |
| 2021 Q1 | 2 | 34.0 | $0 |
| 2020 Q4 | 2 | 34.0 | $0 |
| 2020 Q3 | 2 | 34.0 | $0 |
| 2020 Q2 | 2 | 34.0 | $0 |
| 2020 Q1 | 2 | 34.0 | $0 |
| 2019 Q4 | 2 | 34.0 | $0 |
| 2019 Q3 | 2 | 34.0 | $0 |
| 2019 Q2 | 2 | 34.0 | $0 |
| 2019 Q1 | 2 | 34.0 | $0 |
| 2018 Q4 | 2 | 34.0 | $0 |
| 2018 Q3 | 2 | 34.0 | $0 |
| 2018 Q2 | 2 | 34.0 | $0 |
| 2018 Q1 | 3 | 156 | $0 |
| 2017 Q4 | 3 | 156 | $0 |
| 2017 Q3 | 2 | 143 | $0 |
| 2017 Q2 | 2 | 143 | $0 |
| 2017 Q1 | 1 | 43.0 | $0 |
| 2016 Q3 | 3 | 402 k | $483 k |
| 2016 Q2 | 3 | 746 k | $315 k |
| 2016 Q1 | 3 | 756 k | $423 k |
| 2015 Q4 | 3 | 804 k | $940 k |
| 2015 Q3 | 3 | 873 k | $698 k |
| 2015 Q2 | 3 | 876 k | $787 k |
| 2015 Q1 | 4 | 1.18 M | $411 k |
| 2014 Q4 | 30 | 5.12 M | $3.94 M |
| 2014 Q3 | 36 | 5.12 M | $9.22 M |
| 2014 Q2 | 41 | 5.15 M | $16.8 M |
| 2014 Q1 | 39 | 4.78 M | $8.30 M |