CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND — SC 13G Filings
7 SC 13G filings on record
This page lists all SC 13G filings submitted to the SEC by CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND (CHI), sorted by most recent first. Each row links to the full filing on EdgarLookup. CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND has filed 7 SC 13G documents with the SEC since 2002. To view all SEC filings by CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND, see the full filings list.
All
25
3
3/A
4
4/A
40-17G
40-17G/A
40-33
40-6C
40-6C/A
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
NSAR-B
NSAR-B/A
POS 8C
POS EX
SC 13D
SC 13G
SC 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13G | — | 0000905148-24-002667 | Oct 7, 2024 | — |
| SC 13G | SC 13G | 0001193125-24-210289 | Aug 30, 2024 | — |
| SC 13G | SC 13G | 0001140361-22-022602 | Jun 10, 2022 | — |
| SC 13G | SC 13G | 0001140361-22-022596 | Jun 10, 2022 | — |
| SC 13G | — | 0000314984-21-000024 | Oct 15, 2021 | — |
| SC 13G | SCHEDULE 13G | 0001445546-11-000067 | Jan 6, 2011 | — |
| SC 13G | STATEMENT OF ACQUISITION OF BENEFICIAL OWNERSHIP | 0000914121-09-000221 | Jan 12, 2009 | — |