Invesco Unit Trusts Taxable Income Series 642: 487 filed Jan 10, 2023

Name: Invesco Unit Trusts Taxable Income Series 642 487 (0001528621-23-000006)
Creator: Invesco Unit Trusts Taxable Income Series 642
Published: 2023-01-10

Form type: 487
Filing date: Jan 10, 2023
Accession number: 0001528621-23-000006
Filer: Invesco Unit Trusts Taxable Income Series 642 (CIK 1686062)