CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND — All Filings
479 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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25
3
3/A
4
4/A
40-17G
40-17G/A
40-33
40-6C
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40-APP
40-APP/A
424B3
424B5
486BPOS
497
5
8-A12B
8-K
APP NTC
APP ORDR
CERTNAS
CERTNYS
CORRESP
DEF 14A
EFFECT
N-2
N-2 POSASR
N-2/A
N-23C-2
N-2ASR
N-30D
N-8A
N-CEN
N-CEN/A
N-CSR
N-CSR/A
N-CSRS
N-PX
N-Q
NO ACT
NPORT-EX
NPORT-P
NSAR-A
NSAR-A/A
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NSAR-B/A
POS 8C
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SC 13D
SC 13G
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UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| N-CEN | — | 0001410368-26-000869 | Jan 13, 2026 | Oct 31, 2025 |
| N-CSR | N-CSR | 0001104659-25-124669 | Dec 29, 2025 | Oct 31, 2025 |
| NPORT-P | — | 0001410368-25-042372 | Dec 23, 2025 | Oct 31, 2025 |
| NPORT-P | — | 0001410368-25-012709 | Sep 29, 2025 | Jul 31, 2025 |
| 40-17G/A | 40-17G/A | 0001104659-25-090283 | Sep 16, 2025 | — |
| 3/A | PRIMARY DOCUMENT | 0001671788-25-000005 | Sep 9, 2025 | Sep 1, 2025 |
| 3 | PRIMARY DOCUMENT | 0001285634-25-000006 | Sep 9, 2025 | Sep 1, 2025 |
| 3 | PRIMARY DOCUMENT | 0002082413-25-000003 | Sep 9, 2025 | Sep 1, 2025 |
| 424B3 | 424B3 | 0001104659-25-085282 | Aug 29, 2025 | — |
| N-PX | — | 0001438934-25-001813 | Aug 27, 2025 | Jun 30, 2025 |
| 4 | PRIMARY DOCUMENT | 0001343519-25-000003 | Aug 11, 2025 | — |
| 3 | PRIMARY DOCUMENT | 0001376682-25-000006 | Aug 4, 2025 | Jul 29, 2025 |
| N-CSRS | N-CSRS | 0001104659-25-063500 | Jun 27, 2025 | Apr 30, 2025 |
| NPORT-P | — | 0001752724-25-161580 | Jun 27, 2025 | Apr 30, 2025 |
| 40-17G | 40-17G | 0001104659-25-062878 | Jun 26, 2025 | — |
| DEF 14A | DEF 14A | 0001104659-25-047185 | May 12, 2025 | Jun 23, 2025 |
| CORRESP | — | 0001104659-25-039168 | Apr 25, 2025 | — |
| NPORT-P | — | 0001752724-25-066808 | Mar 25, 2025 | Jan 31, 2025 |
| 40-17G/A | 40-17G/A | 0001104659-25-023281 | Mar 13, 2025 | — |
| 424B5 | 424B5 | 0001104659-25-016492 | Feb 24, 2025 | — |
| N-2ASR | N-2ASR | 0001104659-25-016079 | Feb 21, 2025 | — |
| N-CEN | — | 0001752724-25-001487 | Jan 10, 2025 | Oct 31, 2024 |
| 3 | PRIMARY DOCUMENT | 0002050188-24-000004 | Dec 27, 2024 | Dec 17, 2024 |
| N-CSR | N-CSR | 0001104659-24-132100 | Dec 27, 2024 | Oct 31, 2024 |
| 424B3 | 424B3 | 0001104659-24-130754 | Dec 20, 2024 | — |
| NPORT-P | — | 0001752724-24-284037 | Dec 16, 2024 | Oct 31, 2024 |
| SC 13G | — | 0000905148-24-002667 | Oct 7, 2024 | — |
| NPORT-P | — | 0001752724-24-223826 | Sep 30, 2024 | Jul 31, 2024 |
| 424B3 | 424B3 | 0001104659-24-101299 | Sep 19, 2024 | — |
| 4 | — | 0000905148-24-002543 | Sep 11, 2024 | Sep 9, 2024 |
| 3 | 3 | 0000950170-24-104971 | Sep 10, 2024 | Sep 9, 2024 |
| N-PX | — | 0001438934-24-001482 | Aug 30, 2024 | Jun 30, 2024 |
| SC 13G | SC 13G | 0001193125-24-210289 | Aug 30, 2024 | — |
| N-23C-2 | N-23C-2 | 0001104659-24-085355 | Aug 2, 2024 | — |
| NPORT-P | — | 0001752724-24-152138 | Jul 1, 2024 | Apr 30, 2024 |
| N-CSRS | N-CSRS | 0001104659-24-075471 | Jun 27, 2024 | Apr 30, 2024 |
| 40-17G | 40-17G | 0001104659-24-073462 | Jun 20, 2024 | — |
| 8-K | FORM 8-K | 0001104659-24-060902 | May 14, 2024 | — |
| DEF 14A | DEF 14A | 0001104659-24-060777 | May 14, 2024 | Jun 26, 2024 |
| NPORT-P | — | 0001145549-24-017889 | Mar 27, 2024 | Jan 31, 2024 |
| 4 | PRIMARY DOCUMENT | 0001343519-24-000003 | Feb 16, 2024 | Feb 15, 2024 |
| N-CEN | — | 0001145549-24-001977 | Jan 16, 2024 | Oct 31, 2023 |
| N-CSR | N-CSR | 0001104659-23-130179 | Dec 29, 2023 | Oct 31, 2023 |
| NPORT-P | — | 0001145549-23-078176 | Dec 27, 2023 | Oct 31, 2023 |
| 5 | PRIMARY DOCUMENT | 0001650031-23-000004 | Nov 14, 2023 | Oct 31, 2023 |
| NPORT-P | — | 0001145549-23-059784 | Sep 29, 2023 | Jul 31, 2023 |
| 3 | PRIMARY DOCUMENT | 0001992567-23-000002 | Sep 28, 2023 | Sep 26, 2023 |
| N-PX | BRD8W2_0001171471_2023 | 0001438934-23-000277 | Aug 28, 2023 | Jun 30, 2023 |
| N-CSRS | CERTIFIED SEMI-ANNUAL SHAREHOLDER REPORT | 0001387131-23-008008 | Jun 28, 2023 | Apr 30, 2023 |
| NPORT-P | — | 0001145549-23-039617 | Jun 28, 2023 | Apr 28, 2023 |