Van Kampen Unit Trusts Taxable Income Series 412: 497J filed Dec 29, 2025

Name: Van Kampen Unit Trusts Taxable Income Series 412 497J (0001528621-25-001374)
Creator: Van Kampen Unit Trusts Taxable Income Series 412
Published: 2025-12-29

Form type: 497J
Filing date: Dec 29, 2025
Accession number: 0001528621-25-001374
Filer: Van Kampen Unit Trusts Taxable Income Series 412 (CIK 1537755)