| SC 13G/A | 2019-06-10 | Invesco Ltd. | Invesco Exchange-Traded Fund Trust II | 5,178 | 1.0% | EDGAR |
| SC 13G/A | 2019-05-10 | Invesco Ltd. | Invesco Exchange-Traded Fund Trust II | 191,310 | 3.8% | EDGAR |
| SC 13G/A | 2019-05-10 | Invesco Ltd. | Invesco Exchange-Traded Fund Trust II | 3,150,383 | 8.7% | EDGAR |
| SC 13G/A | 2019-04-10 | FIL Ltd | Invesco Exchange-Traded Fund Trust II | 0 | 0.0% | EDGAR |
| SC 13G/A | 2019-04-10 | Invesco Ltd. | Invesco Exchange-Traded Fund Trust II | 83,072 | 16.6% | EDGAR |
| SC 13G/A | 2019-03-05 | STIFEL NICOLAUS & CO INC \MO\ | Invesco Exchange-Traded Fund Trust II | 10 | 12.0% | EDGAR |
| SC 13G/A | 2019-02-12 | Invesco Ltd. | Invesco Exchange-Traded Fund Trust II | 3,838,678 | 6.5% | EDGAR |
| SC 13G | 2019-02-12 | Invesco Ltd. | Invesco Exchange-Traded Fund Trust II | 32,042 | 6.4% | EDGAR |
| SC 13G/A | 2019-02-07 | Invesco Ltd. | Invesco Exchange-Traded Fund Trust II | 2,417,859 | 12.2% | EDGAR |
| SC 13G/A | 2019-02-07 | Invesco Ltd. | Invesco Exchange-Traded Fund Trust II | 1,653,777 | 13.9% | EDGAR |
| SC 13G/A | 2019-02-07 | Invesco Ltd. | Invesco Exchange-Traded Fund Trust II | 656,822 | 5.6% | EDGAR |
| SC 13G/A | 2019-02-07 | Invesco Ltd. | Invesco Exchange-Traded Fund Trust II | 6,153,455 | 17.5% | EDGAR |
| SC 13G/A | 2019-02-07 | Invesco Ltd. | Invesco Exchange-Traded Fund Trust II | 2,641,861 | 5.7% | EDGAR |
| SC 13G/A | 2019-02-05 | Invesco Ltd. | Invesco Exchange-Traded Fund Trust II | 296,365 | 5.9% | EDGAR |
| SC 13G/A | 2019-02-05 | Invesco Ltd. | Invesco Exchange-Traded Fund Trust II | 1,944,213 | 44.2% | EDGAR |
| SC 13G/A | 2019-02-05 | STIFEL NICOLAUS & CO INC \MO\ | Invesco Exchange-Traded Fund Trust II | 662,466 | 5.9% | EDGAR |
| SC 13G/A | 2019-02-01 | Invesco Ltd. | Invesco Exchange-Traded Fund Trust II | 248,100 | 2.1% | EDGAR |
| SC 13G/A | 2019-02-01 | Invesco Ltd. | Invesco Exchange-Traded Fund Trust II | 405,167 | 4.4% | EDGAR |
| SC 13G/A | 2019-01-24 | FIRST TRUST PORTFOLIOS LP | Invesco Exchange-Traded Fund Trust II | 178,054 | 7.0% | EDGAR |
| SC 13G/A | 2019-01-11 | FIRST TRUST PORTFOLIOS LP | Invesco Exchange-Traded Fund Trust II | 90,193 | 1.9% | EDGAR |