Van Kampen Unit Trusts Taxable Income Series 412: 485BPOS filed Dec 22, 2025

Name: Van Kampen Unit Trusts Taxable Income Series 412 485BPOS (0001528621-25-001342)
Creator: Van Kampen Unit Trusts Taxable Income Series 412
Published: 2025-12-22

Form type: 485BPOS
Filing date: Dec 22, 2025
Accession number: 0001528621-25-001342
Filer: Van Kampen Unit Trusts Taxable Income Series 412 (CIK 1537755)