# Calamos Strategic Total Return Fund: filings

CSQ · Nasdaq · CIK 1275214 · [Other](/sectors/other.md) · fiscal year ends Oct 31

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

## Reports and events: 15 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 27, N-Q 21, 4 19, N-CSRS 18, N-PX 18, N-CSR 17, 5 16, SC 13G 13, SC 13G/A 13, DEF 14A 12, NSAR-A 9, NSAR-B 9, SCHEDULE 13G/A 9, N-CEN 8, 424B3 7, N-23C-2 4, 8-K 3, SCHEDULE 13G 3, N-CSR/A 2, 25 1, 3/A 1, 424B5 1, 497 1, 4/A 1, 8-A12B 1, CERTNAS 1, N-2ASR 1, N-CEN/A 1, NPORT-EX 1, NPORT-P/A 1, NSAR-B/A 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2024-05-14 | 08:30 ET | [8-K](/filings/0001104659-24-060911.md) | 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0001104659-24-060911 |
| 2021-08-26 | 16:20 ET | [8-K](/filings/0001104659-21-109812.md) | 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0001104659-21-109812 |
| 2021-01-12 | 16:36 ET | [8-K](/filings/0001104659-21-003469.md) | 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0001104659-21-003469 |
| 2020-05-14 | 15:17 ET | [DEF 14A](/filings/0001193125-20-142713.md) | Proxy statement, period 2020-06-29 | 0001193125-20-142713 |
| 2019-05-24 | 17:21 ET | [DEF 14A](/filings/0001193125-19-157201.md) | Proxy statement, period 2019-07-09 | 0001193125-19-157201 |
| 2018-05-14 | 17:33 ET | [DEF 14A](/filings/0001193125-18-161088.md) | Proxy statement, period 2018-06-28 | 0001193125-18-161088 |
| 2017-05-04 | 16:44 ET | [DEF 14A](/filings/0001193125-17-158854.md) | Proxy statement, period 2017-06-20 | 0001193125-17-158854 |
| 2016-05-10 | 17:01 ET | [DEF 14A](/filings/0001193125-16-585746.md) | Proxy statement, period 2016-06-30 | 0001193125-16-585746 |
| 2015-06-04 | 12:28 ET | [DEF 14A](/filings/0001193125-15-212896.md) | Proxy statement, period 2015-07-16 | 0001193125-15-212896 |
| 2014-05-23 | 09:28 ET | [DEF 14A](/filings/0001193125-14-210835.md) | Proxy statement, period 2014-06-25 | 0001193125-14-210835 |
| 2013-05-22 | 15:29 ET | [DEF 14A](/filings/0001193125-13-231334.md) | Proxy statement, period 2013-06-21 | 0001193125-13-231334 |
| 2012-05-22 | 12:57 ET | [DEF 14A](/filings/0001193125-12-243064.md) | Proxy statement, period 2012-06-27 | 0001193125-12-243064 |
| 2011-05-25 | 16:18 ET | [DEF 14A](/filings/0000950123-11-053912.md) | Proxy statement, period 2011-06-30 | 0000950123-11-053912 |
| 2010-05-10 | 17:27 ET | [DEF 14A](/filings/0000950123-10-047355.md) | Proxy statement, period 2010-06-09 | 0000950123-10-047355 |
| 2009-05-18 | 18:16 ET | [DEF 14A](/filings/0000950152-09-005316.md) | Proxy statement, period 2009-06-17 | 0000950152-09-005316 |

Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 15:11 ET. No prices; not investment advice.