Van Kampen Unit Trusts Taxable Income Series 422: 497J filed Mar 4, 2026

Name: Van Kampen Unit Trusts Taxable Income Series 422 497J (0001528621-26-000237)
Creator: Van Kampen Unit Trusts Taxable Income Series 422
Published: 2026-03-04

Form type: 497J
Filing date: Mar 4, 2026
Accession number: 0001528621-26-000237
Filer: Van Kampen Unit Trusts Taxable Income Series 422 (CIK 1547597)