Van Kampen Unit Trusts Taxable Income Series 399: 497J filed Oct 1, 2025

Name: Van Kampen Unit Trusts Taxable Income Series 399 497J (0001528621-25-001039)
Creator: Van Kampen Unit Trusts Taxable Income Series 399
Published: 2025-10-01

Form type: 497J
Filing date: Oct 1, 2025
Accession number: 0001528621-25-001039
Filer: Van Kampen Unit Trusts Taxable Income Series 399 (CIK 1524302)