Invesco Unit Trusts Taxable Income Series 642: 485BPOS filed Apr 23, 2026

Name: Invesco Unit Trusts Taxable Income Series 642 485BPOS (0001528621-26-000424)
Creator: Invesco Unit Trusts Taxable Income Series 642
Published: 2026-04-23

Form type: 485BPOS
Filing date: Apr 23, 2026
Accession number: 0001528621-26-000424
Filer: Invesco Unit Trusts Taxable Income Series 642 (CIK 1686062)