| SC 13G/A | 2013-02-08 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 2,693,085 | 32.4% | EDGAR |
| SC 13G/A | 2013-02-08 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 2,519,900 | 81.3% | EDGAR |
| SC 13G/A | 2013-02-08 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 2,785,617 | 54.6% | EDGAR |
| SC 13G/A | 2013-02-08 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 560,049 | 15.8% | EDGAR |
| SC 13G/A | 2013-02-08 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 220,373 | 22.0% | EDGAR |
| SC 13G/A | 2013-02-08 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 6,517,432 | 14.9% | EDGAR |
| SC 13G/A | 2013-02-08 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 93,651 | 6.2% | EDGAR |
| SC 13G/A | 2013-02-07 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 6,158,457 | 36.2% | EDGAR |
| SC 13G/A | 2013-01-18 | TD ASSET MANAGEMENT INC | PowerShares Exchange-Traded Fund Trust II | 4,525,201 | 6.9% | EDGAR |
| SC 13G/A | 2012-12-07 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 2,382,419 | 28.7% | EDGAR |
| SC 13G | 2012-12-07 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 2,524,200 | 84.1% | EDGAR |
| SC 13G/A | 2012-11-13 | Windhaven Investment Management, Inc. | PowerShares Exchange-Traded Fund Trust II | 110,049 | 0.2% | EDGAR |
| SC 13G | 2012-11-13 | Windhaven Investment Management, Inc. | PowerShares Exchange-Traded Fund Trust II | 12,961,576 | 14.3% | EDGAR |
| SC 13G/A | 2012-11-09 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 2,817,807 | 33.9% | EDGAR |
| SC 13G/A | 2012-11-09 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 193,275 | 20.3% | EDGAR |
| SC 13G/A | 2012-08-10 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 5,999,832 | 34.5% | EDGAR |
| SC 13G | 2012-08-10 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 6,367,945 | 12.0% | EDGAR |
| SC 13G/A | 2012-07-10 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 1,711,936 | 3.7% | EDGAR |
| SC 13G/A | 2012-06-11 | Invesco Ltd. | PowerShares Exchange-Traded Fund Trust II | 5,828,011 | 11.6% | EDGAR |
| SC 13G/A | 2012-06-08 | FIRST TRUST PORTFOLIOS LP | PowerShares Exchange-Traded Fund Trust II | 223,059 | 10.9% | EDGAR |