CALAMOS STRATEGIC TOTAL RETURN FUND
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CSQ CIK: 0001275214

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Form	Description	Owner/Filer	Filing Agent	Date	Actions
N-CSRS	Certified semi-annual shareholder report...	Calamos Strategic Total Return Fund	Toppan Merrill/FA	07/02/2026	View ... Create Alert Filing info Download PDF Copy Link View XBRL Download CSV
NPORT-P	Monthly Portfolio Investments Report on ...		State Street Bank & Trust CO Fund Admin Dept. /fa	06/26/2026	View ... Create Alert Filing info Download PDF Copy Link
SCHEDULE 13G/A			Toppan Merrill/FA	05/14/2026	View ... Create Alert Filing info Download PDF Copy Link
DEF 14A	Definitive proxy statements	CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND , CALAMOS STRATEGIC TOTAL RETURN FUND , Calamos Global Dynamic Income Fund , Calamos Dynamic Convertible & Income Fund , Calamos Long/Short Equity & Dynamic Income Trust	Toppan Merrill/FA	05/11/2026	View ... Create Alert Filing info Download PDF Copy Link
NPORT-P	Monthly Portfolio Investments Report on ...		State Street Bank & Trust CO Fund Admin Dept. /fa	03/31/2026	View ... Create Alert Filing info Download PDF Copy Link
SCHEDULE 13G/A			Toppan Merrill/FA	02/13/2026	View ... Create Alert Filing info Download PDF Copy Link
N-CEN	Annual Report for Registered Investment ...		State Street Bank & Trust CO Fund Admin Dept. /fa	01/13/2026	View ... Create Alert Filing info Download PDF Copy Link
N-CSR	Certified annual shareholder report of r...	Calamos Strategic Total Return Fund	Toppan Merrill/FA	12/29/2025	View ... Create Alert Filing info Download PDF Copy Link View XBRL Download CSV
NPORT-P	Monthly Portfolio Investments Report on ...		State Street Bank & Trust CO Fund Admin Dept. /fa	12/23/2025	View ... Create Alert Filing info Download PDF Copy Link
SCHEDULE 13G/A			Toppan Merrill/FA	11/14/2025	View ... Create Alert Filing info Download PDF Copy Link
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