SC 13G | 2007-02-06 | WACHOVIA CORP NEW | POWERSHARES EXCHANGE TRADED FUND TRUST | 449,255 | 15.5% | EDGAR |
SC 13G | 2007-02-06 | WACHOVIA CORP NEW | POWERSHARES EXCHANGE TRADED FUND TRUST | 1,189,001 | 5.0% | EDGAR |
SC 13G | 2007-02-06 | WACHOVIA CORP NEW | POWERSHARES EXCHANGE TRADED FUND TRUST | 672,431 | 35.4% | EDGAR |
SC 13G | 2007-02-06 | WACHOVIA CORP NEW | POWERSHARES EXCHANGE TRADED FUND TRUST | 706,264 | 12.4% | EDGAR |
SC 13G | 2007-02-06 | WACHOVIA CORP NEW | POWERSHARES EXCHANGE TRADED FUND TRUST | 468,229 | 7.1% | EDGAR |
SC 13G | 2007-02-06 | WACHOVIA CORP NEW | POWERSHARES EXCHANGE TRADED FUND TRUST | 95,512 | 6.4% | EDGAR |
SC 13G | 2007-02-06 | WACHOVIA CORP NEW | POWERSHARES EXCHANGE TRADED FUND TRUST | 49,610 | 7.1% | EDGAR |
SC 13G | 2007-02-06 | WACHOVIA CORP NEW | POWERSHARES EXCHANGE TRADED FUND TRUST | 103,379 | 5.4% | EDGAR |
SC 13D | 2007-01-19 | LAZARD ASSET MANAGEMENT LLC | POWERSHARES EXCHANGE TRADED FUND TRUST | 120,974 | 20.2% | EDGAR |
SC 13G | 2007-01-12 | WACHOVIA CORP NEW | POWERSHARES EXCHANGE TRADED FUND TRUST | 83,695 | 2.3% | EDGAR |
SC 13G | 2007-01-10 | POWERSHARES EXCHANGE TRADED FUND TRUST | SYNAGRO TECHNOLOGIES INC | 7,789,942 | 10.0% | EDGAR |
SC 13G/A | 2006-12-15 | WELLS FARGO & CO/MN | POWERSHARES EXCHANGE TRADED FUND TRUST | 587,531 | 20.3% | EDGAR |
SC 13G | 2006-12-13 | WACHOVIA CORP NEW | POWERSHARES EXCHANGE TRADED FUND TRUST | 166,623 | 2.8% | EDGAR |
SC 13G | 2006-12-11 | WACHOVIA CORP NEW | POWERSHARES EXCHANGE TRADED FUND TRUST | 606,845 | 33.7% | EDGAR |
SC 13G | 2006-12-11 | WACHOVIA CORP NEW | POWERSHARES EXCHANGE TRADED FUND TRUST | 184,214 | 36.8% | EDGAR |
SC 13G | 2006-12-11 | WACHOVIA CORP NEW | POWERSHARES EXCHANGE TRADED FUND TRUST | 1,609,748 | 16.4% | EDGAR |
SC 13G | 2006-12-11 | WACHOVIA CORP NEW | POWERSHARES EXCHANGE TRADED FUND TRUST | 582,587 | 11.9% | EDGAR |
SC 13G | 2006-11-15 | WELLS FARGO & CO/MN | POWERSHARES EXCHANGE TRADED FUND TRUST | 605,400 | 26.3% | EDGAR |
SC 13G/A | 2006-11-09 | POWERSHARES EXCHANGE TRADED FUND TRUST | MECHANICAL TECHNOLOGY INC | 0 | 0.0% | EDGAR |
SC 13G/A | 2006-11-09 | POWERSHARES EXCHANGE TRADED FUND TRUST | UQM TECHNOLOGIES INC | 1,214,618 | 4.8% | EDGAR |