Invesco Unit Trusts Taxable Income Series 452: 497J filed Dec 29, 2025

Name: Invesco Unit Trusts Taxable Income Series 452 497J (0001528621-25-001377)
Creator: Invesco Unit Trusts Taxable Income Series 452
Published: 2025-12-29

Form type: 497J
Filing date: Dec 29, 2025
Accession number: 0001528621-25-001377
Filer: Invesco Unit Trusts Taxable Income Series 452 (CIK 1563135)