Van Kampen Unit Trusts Taxable Income Series 280

CIK 1482142 · operating company. SEC filings, financial statements, 10-K sections, 8-K items and insider trades for Van Kampen Unit Trusts Taxable Income Series 280.

Recent SEC filings

FiledFormAccession number
Dec 29, 2025497J0001528621-25-001369
Dec 22, 2025485BPOS0001528621-25-001337
Sep 24, 202524F-2NT0001528621-25-000980
Dec 26, 2024497J0001528621-24-001403
Dec 20, 2024485BPOS0001528621-24-001373
Sep 25, 202424F-2NT0001528621-24-000993
Dec 28, 2023497J0001528621-23-001798
Dec 22, 2023485BPOS0001528621-23-001770
Sep 25, 202324F-2NT0001528621-23-001370
Dec 29, 2022497J0001528621-22-002041
Dec 23, 2022485BPOS0001528621-22-001992
Sep 23, 202224F-2NT0001528621-22-001427
Sep 21, 20224970001528621-22-001403
Dec 29, 2021497J0001528621-21-002064
Dec 23, 2021485BPOS0001528621-21-002015
Sep 22, 202124F-2NT0001528621-21-001476
Dec 28, 2020497J0001528621-20-002551
Dec 22, 2020485BPOS0001528621-20-002495
Oct 30, 20204970001528621-20-002222
Sep 23, 202024F-2NT0001528621-20-001905
Dec 27, 2019497J0001528621-19-003073
Dec 20, 2019485BPOS0001528621-19-003016
Sep 25, 201924F-2NT0001528621-19-002258
Dec 26, 2018497J0001528621-18-003269
Dec 20, 2018485BPOS0001528621-18-003204