CALAMOS STRATEGIC TOTAL RETURN FUND (CSQ) Form 10-K Annual Reports
Access SEC EDGAR filings, financial statements, 10-K, 10-Q, 8-K reports, auditor information, and financial intelligence for CALAMOS STRATEGIC TOTAL RETURN FUND (CSQ).
Ticker: CSQ
CIK: 1275214
Exchange: Nasdaq
Fiscal Year End: 10/31
Independent PCAOB Auditor
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Audit Firm
Deloitte & Touche LLP
Auditor SinceSince 10/31/2017 12:00:00 AM
Lead Engagement PartnerErica Nelson
Audit LocationChicago, Illinois, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| NPORT-P | 2026-09-29 | 2026-07-31 | NPORT-P Filing | 0001410368-26-101684 | View SEC Doc Filr Page |
| SCHEDULE 13G | 2026-09-11 | — | SCHEDULE 13G Filing | 0001333986-26-000046 | View SEC Doc Filr Page |
| SCHEDULE 13G | 2026-09-08 | — | SCHEDULE 13G Filing | 0001493152-26-041782 | View SEC Doc Filr Page |
| SCHEDULE 13G/A | 2026-09-08 | — | SCHEDULE 13G/A Filing | 0000905148-26-004106 | View SEC Doc Filr Page |
| SCHEDULE 13G | 2026-09-08 | — | SCHEDULE 13G Filing | 0001193125-26-384554 | View SEC Doc Filr Page |
| 3 | 2026-09-03 | 2026-08-26 | 3 | 0001193125-26-381177 | View SEC Doc Filr Page |
| N-PX | 2026-08-28 | 2026-06-30 | N-PX Filing | 0001438934-26-002268 | View SEC Doc Filr Page |
| NPORT-P/A | 2026-08-27 | 2024-04-30 | NPORT-P/A Filing | 0001410368-26-087899 | View SEC Doc Filr Page |
| 4 | 2026-08-26 | 2026-08-24 | FORM 4 | 0000905148-26-003940 | View SEC Doc Filr Page |
| SCHEDULE 13G/A | 2026-07-28 | — | SCHEDULE 13G/A Filing | 0001104659-26-087530 | View SEC Doc Filr Page |
| N-23C-2 | 2026-07-24 | 2026-07-24 | N-23C-2 | 0001104659-26-086372 | View SEC Doc Filr Page |
| N-CSRS | 2026-07-02 | 2026-04-30 | N-CSRS | 0001104659-26-080392 | View SEC Doc Filr Page |
| 40-17G | 2026-06-29 | — | 40-17G | 0001104659-26-078650 | View SEC Doc Filr Page |
| NPORT-P | 2026-06-26 | 2026-04-30 | NPORT-P Filing | 0001410368-26-067671 | View SEC Doc Filr Page |
| SCHEDULE 13G/A | 2026-05-14 | — | SCHEDULE 13G/A Filing | 0001104659-26-061353 | View SEC Doc Filr Page |
| DEF 14A | 2026-05-11 | 2026-06-23 | DEF 14A | 0001104659-26-058601 | View SEC Doc Filr Page |
| NPORT-P | 2026-03-31 | 2026-01-31 | NPORT-P Filing | 0001410368-26-034348 | View SEC Doc Filr Page |
| SCHEDULE 13G/A | 2026-02-13 | — | SCHEDULE 13G/A Filing | 0001104659-26-015474 | View SEC Doc Filr Page |
| N-CEN | 2026-01-13 | 2025-10-31 | N-CEN Filing | 0001410368-26-000870 | View SEC Doc Filr Page |
| N-CSR | 2025-12-29 | 2025-10-31 | N-CSR | 0001104659-25-124683 | View SEC Doc Filr Page |
| NPORT-P | 2025-12-23 | 2025-10-31 | NPORT-P Filing | 0001410368-25-042381 | View SEC Doc Filr Page |
| SCHEDULE 13G/A | 2025-11-14 | — | SCHEDULE 13G/A Filing | 0001104659-25-112809 | View SEC Doc Filr Page |
| NPORT-P | 2025-09-29 | 2025-07-31 | NPORT-P Filing | 0001410368-25-012682 | View SEC Doc Filr Page |
| 40-17G/A | 2025-09-16 | — | 40-17G/A | 0001104659-25-090283 | View SEC Doc Filr Page |
| 3 | 2025-09-12 | 2025-09-02 | PRIMARY DOCUMENT | 0001285634-25-000011 | View SEC Doc Filr Page |