| 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 | 53 | 585 M | $716 M |
| 2018 Q4 | 63 | 611 M | $737 M |
| 2018 Q3 | 59 | 570 M | $843 M |
| 2018 Q2 | 56 | 623 M | $741 M |
| 2018 Q1 | 57 | 617 M | $689 M |
| 2017 Q4 | 55 | 535 M | $589 M |
| 2017 Q3 | 54 | 497 M | $535 M |
| 2017 Q2 | 55 | 487 M | $501 M |
| 2017 Q1 | 55 | 527 M | $541 M |
| 2016 Q4 | 61 | 493 M | $481 M |
| 2016 Q3 | 56 | 399 M | $420 M |
| 2016 Q2 | 58 | 490 M | $502 M |
| 2016 Q1 | 46 | 476 M | $505 M |
| 2015 Q4 | 43 | 550 M | $1.95 B |
| 2015 Q3 | 43 | 676 M | $748 M |
| 2015 Q2 | 35 | 723 M | $852 M |