Invesco Unit Trusts Taxable Income Series 537: 24F-2NT filed Dec 19, 2025

Name: Invesco Unit Trusts Taxable Income Series 537 24F-2NT (0001528621-25-001315)
Creator: Invesco Unit Trusts Taxable Income Series 537
Published: 2025-12-19

Form type: 24F-2NT
Filing date: Dec 19, 2025
Accession number: 0001528621-25-001315
Filer: Invesco Unit Trusts Taxable Income Series 537 (CIK 1608171)