Invesco Unit Trusts, Municipal Series 1331

CIK 1689972 · operating company. SEC filings, financial statements, 10-K sections, 8-K items and insider trades for Invesco Unit Trusts, Municipal Series 1331.

Recent SEC filings

FiledFormAccession number
Jun 3, 2026497J0001528621-26-000570
May 28, 2026485BPOS0001528621-26-000540
Feb 25, 202624F-2NT0001528621-26-000166
Jun 3, 2025497J0001528621-25-000570
May 28, 2025485BPOS0001528621-25-000550
Feb 25, 202524F-2NT0001528621-25-000165
May 31, 2024497J0001528621-24-000584
May 28, 2024485BPOS0001528621-24-000563
Feb 23, 202424F-2NT0001528621-24-000174
May 31, 2023497J0001528621-23-000868
May 25, 2023485BPOS0001528621-23-000844
Feb 23, 202324F-2NT0001528621-23-000237
Sep 21, 20224970001528621-22-001403
Jun 1, 2022497J0001528621-22-000840
May 26, 2022485BPOS0001528621-22-000802
Feb 23, 202224F-2NT0001528621-22-000253
Jun 2, 2021497J0001528621-21-000844
May 27, 2021485BPOS0001528621-21-000805
Feb 24, 202124F-2NT0001528621-21-000263
Oct 30, 20204970001528621-20-002221
Jun 2, 2020497J0001528621-20-001128
May 28, 2020485BPOS0001528621-20-001076
Feb 24, 202024F-2NT0001528621-20-000352
Feb 22, 2019497J0001528621-19-000422
Feb 20, 20194870001528621-19-000341