Invesco Van Kampen Muni Tr $15,390 Invesco Van Kampen Tr For $14,418 Invesco Van Kampen Tr For $0 Invesco Van Kampen Muni Op $17,457 Invesco Van Kampen Inc Tr $24,191 Invesco Van Kampen Advanta $8,966 Invesco Van Kampen Muni Tr $15,390 Invesco Van Kampen Tr For $14,418 Invesco Van Kampen Tr For $0 Invesco Van Kampen Muni Op $17,457 Invesco Van Kampen Inc Tr $24,191 Invesco Van Kampen Advanta $8,966