Van Kampen Unit Trusts Taxable Income Series 280: 485BPOS filed Dec 22, 2025

Name: Van Kampen Unit Trusts Taxable Income Series 280 485BPOS (0001528621-25-001337)
Creator: Van Kampen Unit Trusts Taxable Income Series 280
Published: 2025-12-22

Form type: 485BPOS
Filing date: Dec 22, 2025
Accession number: 0001528621-25-001337
Filer: Van Kampen Unit Trusts Taxable Income Series 280 (CIK 1482142)