Van Kampen Unit Trusts Taxable Income Series 406: 485BPOS filed Nov 20, 2025

Name: Van Kampen Unit Trusts Taxable Income Series 406 485BPOS (0001528621-25-001234)
Creator: Van Kampen Unit Trusts Taxable Income Series 406
Published: 2025-11-20

Form type: 485BPOS
Filing date: Nov 20, 2025
Accession number: 0001528621-25-001234
Filer: Van Kampen Unit Trusts Taxable Income Series 406 (CIK 1537761)