| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2018 Q4 | 1 | 316 | $3.00 k |
| 2018 Q1 | 1 | 1.20 k | $6.00 k |
| 2017 Q4 | 136 | 63.3 M | $345 M |
| 2017 Q3 | 119 | 66.7 M | $330 M |
| 2017 Q2 | 126 | 64.8 M | $321 M |
| 2017 Q1 | 127 | 68.2 M | $293 M |
| 2016 Q4 | 144 | 68.2 M | $332 M |
| 2016 Q3 | 141 | 67.7 M | $400 M |
| 2016 Q2 | 117 | 64.2 M | $257 M |
| 2016 Q1 | 107 | 62.7 M | $197 M |
| 2015 Q4 | 106 | 65.2 M | $285 M |
| 2015 Q3 | 92 | 54.0 M | $244 M |
| 2015 Q2 | 94 | 50.6 M | $298 M |
| 2015 Q1 | 86 | 51.6 M | $291 M |
| 2014 Q4 | 84 | 52.6 M | $479 M |
| 2014 Q3 | 97 | 63.3 M | $467 M |
| 2014 Q2 | 96 | 61.5 M | $485 M |
| 2014 Q1 | 93 | 60.2 M | $440 M |