Invesco Unit Trusts Taxable Income Series 578: 485BPOS filed Jan 26, 2026

Name: Invesco Unit Trusts Taxable Income Series 578 485BPOS (0001528621-26-000085)
Creator: Invesco Unit Trusts Taxable Income Series 578
Published: 2026-01-26

Form type: 485BPOS
Filing date: Jan 26, 2026
Accession number: 0001528621-26-000085
Filer: Invesco Unit Trusts Taxable Income Series 578 (CIK 1658203)