| SC 13G/A | 2012-03-23 | TD ASSET MANAGEMENT INC | PowerShares Exchange-Traded Fund Trust II | 758,600 | 8.0% | EDGAR |
| SC 13G/A | 2012-02-14 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 94,817 | 5.3% | EDGAR |
| SC 13G | 2012-02-14 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 1,796,320 | 5.1% | EDGAR |
| SC 13G/A | 2012-02-10 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 635,120 | 15.5% | EDGAR |
| SC 13G/A | 2012-02-10 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 176,764 | 14.7% | EDGAR |
| SC 13G/A | 2012-02-09 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 4,758,285 | 29.2% | EDGAR |
| SC 13G/A | 2012-02-08 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 2,667,757 | 53.4% | EDGAR |
| SC 13G/A | 2012-02-08 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 1,448,527 | 20.4% | EDGAR |
| SC 13G/A | 2012-02-06 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 4,683,124 | 23.5% | EDGAR |
| SC 13G | 2012-01-17 | FIRST TRUST PORTFOLIOS LP | PowerShares Exchange-Traded Fund Trust II | 150,937 | 5.2% | EDGAR |
| SC 13G | 2012-01-17 | FIRST TRUST PORTFOLIOS LP | PowerShares Exchange-Traded Fund Trust II | 129,906 | 7.9% | EDGAR |
| SC 13G | 2012-01-17 | FIRST TRUST PORTFOLIOS LP | PowerShares Exchange-Traded Fund Trust II | 100,303 | 5.9% | EDGAR |
| SC 13G/A | 2011-12-12 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 1,533,980 | 21.9% | EDGAR |
| SC 13G | 2011-11-08 | Marquette Asset Management Inc. | PowerShares Exchange-Traded Fund Trust II | 429,400 | 6.1% | EDGAR |
| SC 13G | 2011-10-28 | TD ASSET MANAGEMENT INC | PowerShares Exchange-Traded Fund Trust II | 409,970 | 6.1% | EDGAR |
| SC 13G/A | 2011-10-07 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 6,758,263 | 72.7% | EDGAR |
| SC 13G | 2011-09-07 | Quantitative Advantage LLC | PowerShares Exchange-Traded Fund Trust II | 80,594 | 5.8% | EDGAR |
| SC 13G/A | 2011-04-11 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 510,235 | 12.8% | EDGAR |
| SC 13G/A | 2011-04-11 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 150,319 | 10.7% | EDGAR |
| SC 13G | 2011-02-14 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 206,909 | 9.4% | EDGAR |