| SC 13G/A | 2017-02-06 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 197,314 | 7.9% | EDGAR |
| SC 13G/A | 2017-02-06 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 677,436 | 11.8% | EDGAR |
| SC 13G/A | 2017-02-06 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 402,588 | 40.3% | EDGAR |
| SC 13G/A | 2017-02-06 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 5,136,362 | 44.7% | EDGAR |
| SC 13G/A | 2017-02-06 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 1,902,993 | 14.8% | EDGAR |
| SC 13G/A | 2017-02-06 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 1,170,230 | 6.3% | EDGAR |
| SC 13G/A | 2017-02-06 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 1,103,521 | 5.5% | EDGAR |
| SC 13G/A | 2017-01-26 | FIRST TRUST PORTFOLIOS LP | PowerShares Exchange-Traded Fund Trust II | 397,882 | 5.2% | EDGAR |
| SC 13G/A | 2017-01-19 | FIRST TRUST PORTFOLIOS LP | PowerShares Exchange-Traded Fund Trust II | 239,965 | 9.2% | EDGAR |
| SC 13G/A | 2017-01-18 | FIRST TRUST PORTFOLIOS LP | PowerShares Exchange-Traded Fund Trust II | 595,393 | 9.9% | EDGAR |
| SC 13G/A | 2017-01-10 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 870,323 | 22.3% | EDGAR |
| SC 13G/A | 2017-01-10 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 3,488,045 | 59.6% | EDGAR |
| SC 13G/A | 2017-01-10 | Prospera Financial Services Inc | PowerShares Exchange-Traded Fund Trust II | 3,100 | 6.2% | EDGAR |
| SC 13G | 2016-12-09 | Prospera Financial Services Inc | PowerShares Exchange-Traded Fund Trust II | 3,100 | 6.2% | EDGAR |
| SC 13G/A | 2016-11-10 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 1,265,679 | 7.4% | EDGAR |
| SC 13G/A | 2016-11-10 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 404,283 | 44.9% | EDGAR |
| SC 13G/A | 2016-10-11 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 411,489 | 54.9% | EDGAR |
| SC 13G/A | 2016-09-09 | FIRST TRUST PORTFOLIOS LP | PowerShares Exchange-Traded Fund Trust II | 242,654 | 10.1% | EDGAR |
| SC 13G/A | 2016-08-10 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 5,045,680 | 43.7% | EDGAR |
| SC 13G/A | 2016-08-10 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 1,739,630 | 15.6% | EDGAR |