# Calamos Global Total Return Fund: filings

CGO · Nasdaq · CIK 1285650 · [Other](/sectors/other.md) · fiscal year ends Oct 31

Pages: [Overview](/companies/cgo.md) · [Financials](/companies/cgo/financials.md) · [Filings](/companies/cgo/filings.md) · [Insiders](/companies/cgo/insiders.md)

## Reports and events: 16 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (NPORT-P 28, 3 21, N-Q 21, 497 18, N-CSRS 18, N-PX 18, N-CSR 17, DEF 14A 12, CORRESP 11, NSAR-A 9, NSAR-B 9, SC 13G/A 9, 5 8, N-CEN 8, 4 7, 424B3 6, 486BPOS 6, EFFECT 4, N-2/A 4, POS EX 4, SC 13G 4, 8-K 3, N-2 3, N-23C-2 3, N-CSR/A 2, POS 8C 2, 25 1, 3/A 1, 424B5 1, 497J 1, 8-A12B 1, CERTNAS 1, N-CEN/A 1, NPORT-EX 1, NPORT-P/A 1, NSAR-B/A 1, SC 13D 1, SCHEDULE 13G 1, UPLOAD 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2024-05-14 | 08:37 ET | [8-K](/filings/0001104659-24-060913.md) | 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0001104659-24-060913 |
| 2021-08-26 | 16:22 ET | [8-K](/filings/0001104659-21-109816.md) | 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0001104659-21-109816 |
| 2021-01-12 | 16:38 ET | [8-K](/filings/0001104659-21-003475.md) | 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0001104659-21-003475 |
| 2020-05-14 | 15:19 ET | [DEF 14A](/filings/0001193125-20-142715.md) | Proxy statement, period 2020-06-29 | 0001193125-20-142715 |
| 2019-05-24 | 17:21 ET | [DEF 14A](/filings/0001193125-19-157202.md) | Proxy statement, period 2019-07-09 | 0001193125-19-157202 |
| 2018-05-14 | 17:35 ET | [DEF 14A](/filings/0001193125-18-161092.md) | Proxy statement, period 2018-06-28 | 0001193125-18-161092 |
| 2017-09-15 | 16:24 ET | [SC 13D](/filings/0000009015-17-000017.md) | Ownership report, active investor | 0000009015-17-000017 |
| 2017-05-04 | 16:46 ET | [DEF 14A](/filings/0001193125-17-158866.md) | Proxy statement, period 2017-06-20 | 0001193125-17-158866 |
| 2016-05-10 | 17:01 ET | [DEF 14A](/filings/0001193125-16-585747.md) | Proxy statement, period 2016-06-30 | 0001193125-16-585747 |
| 2015-06-04 | 12:30 ET | [DEF 14A](/filings/0001193125-15-212899.md) | Proxy statement, period 2015-07-16 | 0001193125-15-212899 |
| 2014-05-23 | 09:29 ET | [DEF 14A](/filings/0001193125-14-210839.md) | Proxy statement, period 2014-06-25 | 0001193125-14-210839 |
| 2013-05-22 | 15:29 ET | [DEF 14A](/filings/0001193125-13-231337.md) | Proxy statement, period 2013-06-21 | 0001193125-13-231337 |
| 2012-05-22 | 12:59 ET | [DEF 14A](/filings/0001193125-12-243067.md) | Proxy statement, period 2012-06-27 | 0001193125-12-243067 |
| 2011-05-25 | 16:17 ET | [DEF 14A](/filings/0000950123-11-053911.md) | Proxy statement, period 2011-06-30 | 0000950123-11-053911 |
| 2010-05-10 | 17:28 ET | [DEF 14A](/filings/0000950123-10-047359.md) | Proxy statement, period 2010-06-09 | 0000950123-10-047359 |
| 2009-05-18 | 18:19 ET | [DEF 14A](/filings/0000950152-09-005317.md) | Proxy statement, period 2009-06-17 | 0000950152-09-005317 |

Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 15:10 ET. No prices; not investment advice.