| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2018 Q2 | 6 | 0 | $0 |
| 2018 Q1 | 5 | 0 | $0 |
| 2017 Q4 | 7 | 0 | $0 |
| 2017 Q3 | 6 | 0 | $0 |
| 2017 Q2 | 8 | 0 | $0 |
| 2017 Q1 | 6 | 0 | $0 |
| 2016 Q4 | 8 | 0 | $0 |
| 2016 Q3 | 6 | 0 | $0 |
| 2016 Q2 | 7 | 0 | $0 |
| 2016 Q1 | 12 | 0 | $0 |
| 2015 Q4 | 12 | 0 | $0 |
| 2015 Q3 | 7 | 0 | $0 |
| 2015 Q2 | 5 | 0 | $0 |
| 2015 Q1 | 4 | 0 | $0 |
| 2014 Q4 | 6 | 0 | $0 |
| 2014 Q3 | 7 | 0 | $0 |
| 2014 Q2 | 6 | 0 | $0 |
| 2014 Q1 | 4 | 0 | $0 |