Invesco Unit Trusts Taxable Income Series 509: 497J filed Nov 26, 2024

Name: Invesco Unit Trusts Taxable Income Series 509 497J (0001528621-24-001313)
Creator: Invesco Unit Trusts Taxable Income Series 509
Published: 2024-11-26

Form type: 497J
Filing date: Nov 26, 2024
Accession number: 0001528621-24-001313
Filer: Invesco Unit Trusts Taxable Income Series 509 (CIK 1608142)