Van Kampen Unit Trusts Taxable Income Series 406: 497J filed Nov 28, 2025

Name: Van Kampen Unit Trusts Taxable Income Series 406 497J (0001528621-25-001272)
Creator: Van Kampen Unit Trusts Taxable Income Series 406
Published: 2025-11-28

Form type: 497J
Filing date: Nov 28, 2025
Accession number: 0001528621-25-001272
Filer: Van Kampen Unit Trusts Taxable Income Series 406 (CIK 1537761)