| Date Filed | Type | Description |
| 10/02/2023 |
424B3
| Form 424B3 - Prospectus [Rule 424(b)(3)]: |
| 09/29/2023 |
NPORT-P
| Form NPORT-P - Monthly Portfolio Investments Report on Form N-PORT (Public): |
| 09/28/2023 |
3
| Form 3 - Initial statement of beneficial ownership of securities: |
| 06/28/2023 |
N-CSRS
| Form N-CSRS - Certified Shareholder Report, Semi-Annual: |
| 05/08/2023 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements: |
| 05/05/2023 |
40-17G
| Form 40-17G - Fidelity Bond [Rule 17G-1(g)]: |
| 03/31/2023 |
NPORT-P
| Form NPORT-P - Monthly Portfolio Investments Report on Form N-PORT (Public): |
| 02/28/2023 |
SC 13G/A
| Sun Life Assurance Co of Canada reports a 5.6% stake in CALAMOS STRATEGIC TOTAL RETURN FUND |
| 02/28/2023 |
SC 13G/A
| SUN LIFE FINANCIAL INC reports a 5.6% stake in CALAMOS STRATEGIC TOTAL RETURN FUND |
| 02/14/2023 |
SC 13G/A
| MetLife Investment Management, LLC reports a 51.1% stake in CALAMOS STRATEGIC TOTAL RETURN FUND |
| 02/14/2023 |
SC 13G/A
| Apollo Management Holdings GP, LLC reports a 44% stake in Calamos Strategic Total Return Fund |
| 02/02/2023 |
3
| Form 3 - Initial statement of beneficial ownership of securities: |
| 01/17/2023 |
N-CEN
| Form N-CEN - Annual Report for Registered Investment Companies: |
| 12/28/2022 |
N-CSR
| Form N-CSR - Certified Shareholder Report: |
| 12/22/2022 |
NPORT-P
| Form NPORT-P - Monthly Portfolio Investments Report on Form N-PORT (Public): |
| 10/05/2022 |
SC 13G
| THRIVENT FINANCIAL FOR LUTHERANS reports a 21.4% stake in Calamos Strategic Total Return Fund |
| 09/30/2022 |
424B3
| Form 424B3 - Prospectus [Rule 424(b)(3)]: |
| 09/29/2022 |
NPORT-P
| Form NPORT-P - Monthly Portfolio Investments Report on Form N-PORT (Public): |
| 09/08/2022 |
4
| MetLife Investment Management, LLC (10% Owner) has filed a Form 4 on CALAMOS STRATEGIC TOTAL RETURN FUND|
Txns:
| Disposed of 652,000 shares
@ $0 |
|
| 09/07/2022 |
4
| THRIVENT FINANCIAL FOR LUTHERANS (10% Owner) has filed a Form 4 on CALAMOS STRATEGIC TOTAL RETURN FUND|
Txns:
| Disposed of 180,000 shares
@ $25.01, valued at
$4.5M
|
|
| 08/22/2022 |
N-PX
| Form N-PX - Annual Report of proxy voting record of management investment companies: |
| 08/05/2022 |
N-23C-2
| Form N-23C-2 - Notice by closed-end investment companies of intent to purchase their own securities: |
| 06/27/2022 |
NPORT-P
| Form NPORT-P - Monthly Portfolio Investments Report on Form N-PORT (Public): |
| 06/24/2022 |
N-CSRS
| Form N-CSRS - Certified Shareholder Report, Semi-Annual: |
| 06/15/2022 |
40-17G
| Form 40-17G - Fidelity Bond [Rule 17G-1(g)]: |
| 06/10/2022 |
SC 13G/A
| MetLife Investment Management, LLC reports a 40.8% stake in CALAMOS STRATEGIC TOTAL RETURN FUND |
| 06/10/2022 |
SC 13G/A
| MetLife Investment Management, LLC reports a 49.7% stake in CALAMOS STRATEGIC TOTAL RETURN FUND |
| 06/10/2022 |
SC 13G
| MetLife Investment Management, LLC reports a 55.8% stake in CALAMOS STRATEGIC TOTAL RETURN FUND |
| 06/10/2022 |
SC 13G
| MetLife Investment Management, LLC reports a 24.2% stake in CALAMOS STRATEGIC TOTAL RETURN FUND |
| 06/07/2022 |
CORRESP
| Form CORRESP - Correspondence: |
| 06/06/2022 |
N-CSR/A
| Form N-CSR/A - Certified Shareholder Report: [Amend] |
| 06/02/2022 |
3
| Apollo Management Holdings GP, LLC (10% Owner) has filed a Form 3 on CALAMOS STRATEGIC TOTAL RETURN FUND |
| 06/02/2022 |
SC 13G
| Apollo Management Holdings GP, LLC reports a 44% stake in Calamos Strategic Total Return Fund |
| 06/01/2022 |
424B3
| Form 424B3 - Prospectus [Rule 424(b)(3)]: |
|