<SEC-DOCUMENT>0001104659-21-109816-index.html : 20210826 <SEC-HEADER>0001104659-21-109816.hdr.sgml : 20210826 <ACCEPTANCE-DATETIME>20210826162237 ACCESSION NUMBER: 0001104659-21-109816 CONFORMED SUBMISSION TYPE: 8-K PUBLIC DOCUMENT COUNT: 3 CONFORMED PERIOD OF REPORT: 20210823 ITEM INFORMATION: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year ITEM INFORMATION: Financial Statements and Exhibits FILED AS OF DATE: 20210826 DATE AS OF CHANGE: 20210826 FILER: COMPANY DATA: COMPANY CONFORMED NAME: CALAMOS GLOBAL TOTAL RETURN FUND CENTRAL INDEX KEY: 0001285650 IRS NUMBER: 203377281 FISCAL YEAR END: 1031 FILING VALUES: FORM TYPE: 8-K SEC ACT: 1934 Act SEC FILE NUMBER: 811-21547 FILM NUMBER: 211212620 BUSINESS ADDRESS: STREET 1: 2020 CALAMOS COURT STREET 2: C/O CALAMOS ADVISORS LLC CITY: NAPERVILLE STATE: IL ZIP: 60563 BUSINESS PHONE: 6302451046 MAIL ADDRESS: STREET 1: 2020 CALAMOS COURT STREET 2: C/O CALAMOS ADVISORS LLC CITY: NAPERVILLE STATE: IL ZIP: 60563 </SEC-HEADER> <DOCUMENT> <TYPE>8-K <SEQUENCE>1 <FILENAME>tm2122382d5_8k.htm <DESCRIPTION>FORM 8-K <TEXT> Document 1 - file: tm2122382d5_8k.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-3.1 <SEQUENCE>2 <FILENAME>tm2122382d5_ex3-1.htm <DESCRIPTION>EXHIBIT 3.1 <TEXT> Document 2 - file: tm2122382d5_ex3-1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-3.2 <SEQUENCE>3 <FILENAME>tm2122382d5_ex3-2.htm <DESCRIPTION>EXHIBIT 3.2 <TEXT> Document 3 - file: tm2122382d5_ex3-2.htm
</DOCUMENT> </SEC-DOCUMENT>