{"ein":"043785941","kind":"company","verification":"filing-verified","name":"CALAMOS STRATEGIC TOTAL RETURN FUND","tickers":["CSQ"],"exchanges":["Nasdaq"],"sicDescription":"","city":"NAPERVILLE","state":"IL","stateOfIncorporation":"","cik":"0001275214","sourceName":"SEC EDGAR company submissions record","sourceUrl":"https://data.sec.gov/submissions/CIK0001275214.json","lastChecked":"2026-07-05"}