CALAMOS STRATEGIC TOTAL RETURN FUND — All Filings
435 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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EFFECT
N-2
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SC 13G
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UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13G/A | AMENDMENT NO. 5 TO SCHEDULE 13G | 0000945621-23-000116 | Feb 28, 2023 | — |
| SC 13G/A | SC 13G/A | 0001193125-23-040537 | Feb 16, 2023 | — |
| SC 13G/A | — | 0001532155-23-000131 | Feb 15, 2023 | — |
| SC 13G/A | SC 13G/A | 0001140361-23-006938 | Feb 14, 2023 | — |
| SC 13G/A | SC 13G/A | 0001104659-23-021536 | Feb 14, 2023 | — |
| SC 13G | SC 13G | 0001140361-23-006935 | Feb 14, 2023 | — |
| 3 | OWNERSHIP DOCUMENT | 0001104659-23-009696 | Feb 2, 2023 | Sep 30, 2022 |
| N-CEN | — | 0001145549-23-001480 | Jan 17, 2023 | Oct 31, 2022 |
| N-CSR | ANNUAL SHAREHOLDER REPORT | 0001387131-22-012792 | Dec 28, 2022 | — |
| NPORT-P | — | 0001145549-22-077662 | Dec 22, 2022 | Oct 31, 2022 |
| SC 13G | — | 0000314984-22-000031 | Oct 5, 2022 | — |
| 424B3 | 424B3 | 0001104659-22-104686 | Oct 3, 2022 | — |
| NPORT-P | — | 0001145549-22-060190 | Sep 29, 2022 | Jul 31, 2022 |
| 4 | FORM 4 | 0001140361-22-032789 | Sep 8, 2022 | Sep 6, 2022 |
| 4 | PRIMARY DOCUMENT | 0000314984-22-000029 | Sep 7, 2022 | Sep 6, 2022 |
| N-PX | BRD8W2_0001275214_2022 | 0001438934-22-000091 | Aug 22, 2022 | Jun 30, 2022 |
| N-23C-2 | N-23C-2 | 0001104659-22-086716 | Aug 5, 2022 | Sep 6, 2022 |
| NPORT-P | — | 0001145549-22-038807 | Jun 27, 2022 | Apr 30, 2022 |
| N-CSRS | CERTIFIED SEMI-ANNUAL SHAREHOLDER REPORT | 0001387131-22-007181 | Jun 24, 2022 | Apr 30, 2022 |
| SC 13G | SC 13G | 0001140361-22-022603 | Jun 10, 2022 | — |
| SC 13G/A | SC 13G/A | 0001140361-22-022608 | Jun 10, 2022 | — |
| SC 13G/A | SC 13G/A | 0001140361-22-022612 | Jun 10, 2022 | — |
| SC 13G | SC 13G | 0001140361-22-022598 | Jun 10, 2022 | — |
| N-CSR/A | N-CSR/A | 0001104659-22-068612 | Jun 6, 2022 | Oct 31, 2021 |
| 424B3 | 424B3 | 0001104659-22-067248 | Jun 2, 2022 | — |
| SC 13G | SC 13G | 0001104659-22-067609 | Jun 2, 2022 | — |
| 3 | OWNERSHIP DOCUMENT | 0001104659-22-067611 | Jun 2, 2022 | May 24, 2022 |
| 3 | FORM 3 SUBMISSION | 0000899243-22-019938 | May 27, 2022 | May 24, 2022 |
| SC 13G | SC 13G | 0001193125-22-162370 | May 27, 2022 | — |
| 4 | FORM 4 | 0001140361-22-020874 | May 26, 2022 | May 24, 2022 |
| 3 | FORM 3 | 0001140361-22-020857 | May 26, 2022 | Sep 6, 2017 |
| 4 | FORM 4 | 0001140361-22-020873 | May 26, 2022 | Aug 24, 2021 |
| NPORT-P | — | 0001145549-22-017495 | Mar 25, 2022 | Jan 31, 2022 |
| SC 13G | — | 0001532155-22-000006 | Feb 14, 2022 | — |
| SC 13G/A | AMENDMENT NO. 4 TO SCHEDULE 13G | 0000945621-22-000123 | Feb 14, 2022 | — |
| 424B3 | 424B3 | 0001104659-22-005462 | Jan 19, 2022 | — |
| N-CEN | — | 0001145549-22-001519 | Jan 13, 2022 | Oct 31, 2021 |
| 424B3 | 424B3 | 0001104659-22-000141 | Jan 3, 2022 | — |
| N-CSR | CERTIFIED ANNUAL SHAREHOLDER REPORT | 0001387131-21-012344 | Dec 29, 2021 | Oct 31, 2021 |
| NPORT-P | — | 0001145549-21-075784 | Dec 23, 2021 | Oct 31, 2021 |
| 3 | PRIMARY DOCUMENT | 0001532155-21-000120 | Oct 20, 2021 | Aug 24, 2021 |
| SC 13G | — | 0001532155-21-000119 | Oct 20, 2021 | — |
| 424B3 | 424B3 | 0001104659-21-121234 | Sep 30, 2021 | — |
| NPORT-P | — | 0001145549-21-057771 | Sep 28, 2021 | Jul 31, 2021 |
| 424B3 | 424B3 | 0001104659-21-110026 | Aug 27, 2021 | — |
| N-PX | BRD8W2_0001275214_2021 | 0001438934-21-000339 | Aug 27, 2021 | Jun 30, 2021 |
| 8-K | FORM 8-K | 0001104659-21-109812 | Aug 26, 2021 | Aug 23, 2021 |
| 3 | PRIMARY DOCUMENT | 0001536407-21-000010 | Jul 20, 2021 | Jun 30, 2021 |
| 497 | 497 | 0001104659-21-087681 | Jun 30, 2021 | — |
| NPORT-P | — | 0001145549-21-039058 | Jun 28, 2021 | Apr 30, 2021 |