Invesco Unit Trusts Taxable Income Series 537: 497J filed Mar 4, 2026

Name: Invesco Unit Trusts Taxable Income Series 537 497J (0001528621-26-000249)
Creator: Invesco Unit Trusts Taxable Income Series 537
Published: 2026-03-04

Form type: 497J
Filing date: Mar 4, 2026
Accession number: 0001528621-26-000249
Filer: Invesco Unit Trusts Taxable Income Series 537 (CIK 1608171)