Van Kampen Unit Trusts Taxable Income Series 307: 497J filed Jun 1, 2022

Name: Van Kampen Unit Trusts Taxable Income Series 307 497J (0001528621-22-000853)
Creator: Van Kampen Unit Trusts Taxable Income Series 307
Published: 2022-06-01

Form type: 497J
Filing date: Jun 1, 2022
Accession number: 0001528621-22-000853
Filer: Van Kampen Unit Trusts Taxable Income Series 307 (CIK 1503928)