Calamos Strategic Total Return Fund (CSQ)

CIK 1275214 · operating company. SEC filings, financial statements, 10-K sections, 8-K items and insider trades for Calamos Strategic Total Return Fund.

Recent SEC filings

FiledFormAccession number
Sep 11, 2026SCHEDULE 13G0001333986-26-000046
Sep 8, 2026SCHEDULE 13G0001193125-26-384554
Sep 8, 2026SCHEDULE 13G0001493152-26-041782
Sep 8, 2026SCHEDULE 13G/A0000905148-26-004106
Sep 3, 202630001193125-26-381177
Aug 28, 2026N-PX0001438934-26-002268
Aug 27, 2026NPORT-P/A0001410368-26-087899
Aug 26, 202640000905148-26-003940
Jul 28, 2026SCHEDULE 13G/A0001104659-26-087530
Jul 24, 2026N-23C-20001104659-26-086372
Jul 2, 2026N-CSRS0001104659-26-080392
Jun 29, 202640-17G0001104659-26-078650
Jun 26, 2026NPORT-P0001410368-26-067671
May 14, 2026SCHEDULE 13G/A0001104659-26-061353
May 11, 2026DEF 14A0001104659-26-058601
Mar 31, 2026NPORT-P0001410368-26-034348
Feb 13, 2026SCHEDULE 13G/A0001104659-26-015474
Jan 13, 2026N-CEN0001410368-26-000870
Dec 29, 2025N-CSR0001104659-25-124683
Dec 23, 2025NPORT-P0001410368-25-042381
Nov 14, 2025SCHEDULE 13G/A0001104659-25-112809
Sep 29, 2025NPORT-P0001410368-25-012682
Sep 16, 202540-17G/A0001104659-25-090283
Sep 12, 202530001285634-25-000011
Sep 9, 202530001671788-25-000002