CALAMOS GLOBAL TOTAL RETURN FUND (CGO)

Latest Insider Confidence Score

2025Q4

50.0
Bearish

Company insider confidence (by quarter)

2005Q4 2025Q4

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Massachusetts Mutual Life Insurance Co 480,000 Sep 15, 2017
Northwestern Mutual Life Insurance Co 200,000 Sep 13, 2021
Hamacher Theresa Director 1,000 Mar 2, 2016
Neal John E Director 0 Nov 1, 2023
Tripple David D Director 0 Dec 20, 2019

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Sep 9, 2025 Koudounis John S. President Neutral 52.5 - 0.00% -
Sep 9, 2025 PHLEGAR JEFFREY S Other Neutral 52.5 - 0.00% -
Sep 9, 2025 Armstrong Hugh Other Neutral 52.5 - 0.00% -
Aug 4, 2025 Kelly Walter M Chief Compliance Officer Neutral 52.5 - 0.00% -
Dec 27, 2024 Kiley Thomas P III President Neutral 52.5 - 0.00% -
Nov 1, 2023 Nov 1, 2023 NEAL JOHN E Director Sell 22.5 -7,057 -100.00% $57.9K
Sep 28, 2023 Ojala Erik D. VP, Sec'y & Chief Legal Off. Neutral 52.5 - 0.00% -
Feb 2, 2023 Schoenberger Susan L VP and Assistant Secretary Neutral 52.5 - 0.00% -
Sep 13, 2021 NORTHWESTERN MUTUAL LIFE INSURANCE CO 10% Owner Neutral 52.5 - 0.00% -
Jul 20, 2021 Dufresne Daniel President Neutral 52.5 - 0.00% -
Apr 3, 2020 Atkins Stephen Treasurer Neutral 52.5 - 0.00% -
Mar 20, 2020 Mar 24, 2020 NEAL JOHN E Director Sell 22.5 -10,093 -58.85% $74.7K
Dec 20, 2019 Stuckey Karen Director Neutral 52.5 - 0.00% -
Dec 20, 2019 TOUB CHRISTOPHER M Director Neutral 52.5 - 0.00% -
Dec 19, 2019 Dec 20, 2019 TRIPPLE DAVID D Director Sell 27.5 -500 -100.00% $6.6K
Aug 22, 2019 Vanisko Dave Treasurer Neutral 52.5 - 0.00% -
Jul 26, 2018 Wennlund Lloyd Director Neutral 52.5 - 0.00% -
Jan 2, 2018 Jan 3, 2018 Mickey Mark Chief Compliance Officer Sell 26.3 -1,000 -100.00% $15K
Sep 15, 2017 MASSACHUSETTS MUTUAL LIFE INSURANCE CO 10% Owner Neutral 52.5 - 0.00% -
Jul 11, 2016 Herman Thomas E CFO Neutral 52.5 - 0.00% -
Jul 11, 2016 Koudounis John S. President Neutral 52.5 - 0.00% -
Mar 1, 2016 Mar 2, 2016 Hamacher Theresa Director Buy 91.3 +1,000 100.00% $10.2K
Sep 1, 2015 Hamacher Theresa Director Neutral 52.5 - 0.00% -
Sep 1, 2015 Breen Virginia G Director Neutral 52.5 - 0.00% -
Aug 6, 2015 Behan Robert President Neutral 52.5 - 0.00% -
Jul 10, 2014 Jul 11, 2014 TRIPPLE DAVID D Director Sell 26.3 -1,000 -66.67% $14.7K
Dec 14, 2012 Calamos Advisors LLC Other Neutral 52.5 - 0.00% -
Dec 14, 2012 CALAMOS JOHN P SR CEO Neutral 52.5 - 0.00% -
Sep 20, 2012 BLACK GARY D President Neutral 52.5 - 0.00% -
Dec 15, 2011 Calamos Advisors LLC Other Neutral 52.5 - 0.00% -
Dec 13, 2011 CALAMOS JOHN P SR Chair Neutral 52.5 - 0.00% -
Dec 15, 2010 CALAMOS JOHN P SR Chair Neutral 52.5 - 0.00% -
Dec 15, 2010 Calamos Advisors LLC Other Neutral 52.5 - 0.00% -
Jun 11, 2010 Jackson J Christopher VP, Chief Legal Officer Neutral 52.5 - 0.00% -
Dec 15, 2009 CALAMOS JOHN P SR Chair Neutral 52.5 - 0.00% -
Dec 14, 2009 Calamos Advisors LLC Other Neutral 52.5 - 0.00% -
Jul 9, 2009 Jul 10, 2009 TRIPPLE DAVID D Director Sell 26.3 -1,900 -55.88% $20.9K
Dec 12, 2008 CALAMOS JOHN P SR Chair Neutral 52.5 - 0.00% -
Dec 12, 2008 Calamos Advisors LLC Other Neutral 52.5 - 0.00% -
Jun 10, 2008 Boyne James J President Neutral 52.5 - 0.00% -
Dec 26, 2007 HAMPTON CHERYL L treasurer Neutral 52.5 - 0.00% -
Dec 26, 2007 DARCY STATHY secretary Neutral 52.5 - 0.00% -
Dec 12, 2007 CALAMOS JOHN P SR Chair Neutral 52.5 - 0.00% -
Dec 12, 2007 Calamos Advisors LLC Other Neutral 52.5 - 0.00% -
Aug 16, 2007 Aug 23, 2007 CALAMOS JOHN P SR Chair Buy 90.0 +8,700 8.65% $124.2K
Jul 24, 2007 Jul 25, 2007 Mickey Mark chief compliance officer Sell 26.3 -1,500 -60.00% $27K
Mar 7, 2007 CALAMOS JOHN P SR Chair Neutral 52.5 - 0.00% -
Mar 1, 2007 Mar 5, 2007 CALAMOS JOHN P SR Chair Buy 87.5 +5,800 3.39% $94.7K
Dec 15, 2006 Calamos Advisors LLC Other Neutral 52.5 - 0.00% -
Dec 15, 2006 CALAMOS JOHN P SR Chair Neutral 52.5 - 0.00% -
Oct 11, 2006 Oct 12, 2006 TIMBERS STEPHEN B Director Buy 95.0 +4,500 225.00% $71.4K
May 11, 2006 May 11, 2006 CALAMOS JOHN P SR Chair Buy 87.5 +8,000 4.98% $119.2K
May 8, 2006 May 10, 2006 CALAMOS JOHN P SR Chair Buy 95.0 +15,200 10.42% $226.6K
May 5, 2006 May 9, 2006 CALAMOS JOHN P SR Chair Buy 90.0 +11,300 8.40% $163.9K
May 4, 2006 May 5, 2006 CALAMOS JOHN P SR Chair Buy 90.0 +11,300 9.17% $163.2K
May 2, 2006 May 4, 2006 CALAMOS JOHN P SR Chair Buy 97.5 +22,640 22.50% $326.8K
May 2, 2006 May 3, 2006 TIMBERS STEPHEN B Director Buy 91.3 +2,000 100.00% $28.8K
Apr 6, 2006 Apr 6, 2006 Mickey Mark Chief Compliance Officer Buy 91.3 +2,500 100.00% $36.4K
Apr 6, 2006 Apr 6, 2006 NEAL JOHN E Director Buy 95.0 +17,150 100.00% $249.4K
Jan 18, 2006 Jan 19, 2006 TRIPPLE DAVID D Director Buy 91.3 +3,400 100.00% $49.2K
Jan 13, 2006 TRIPPLE DAVID D Director Neutral 52.5 - 0.00% -
Dec 30, 2005 Jan 4, 2006 CALAMOS JOHN P SR Chair Buy 82.5 +17,600 2.25% $245.5K
Dec 27, 2005 Dec 29, 2005 CALAMOS JOHN P SR Chair Buy 97.5 +28,000 50.91% $377.7K
Dec 9, 2005 Dec 9, 2005 CALAMOS JOHN P SR Chair Buy 95.0 +10,000 22.22% $133.3K
Dec 7, 2005 Dec 8, 2005 CALAMOS JOHN P SR Chair Buy 95.0 +16,000 55.17% $216.9K
Dec 5, 2005 Dec 7, 2005 CALAMOS JOHN P SR Chair Buy 95.0 +14,000 93.33% $186.6K
Dec 1, 2005 Dec 5, 2005 CALAMOS JOHN P SR Chair Buy 95.0 +15,000 100.00% $200.2K
Nov 17, 2005 Calamos Advisors LLC Other Neutral 52.5 - 0.00% -
Nov 4, 2005 Woodard Kevin S assistant secretary Neutral 52.5 - 0.00% -
Nov 4, 2005 Mickey Mark chief compliance officer Neutral 52.5 - 0.00% -
Nov 4, 2005 HANAUER JOE F Director Neutral 52.5 - 0.00% -
Nov 4, 2005 TIMBERS STEPHEN B Director Neutral 52.5 - 0.00% -
Nov 4, 2005 RYBAK WILLIAM R Director Neutral 52.5 - 0.00% -
Nov 4, 2005 MARSH WESTON W Director Neutral 52.5 - 0.00% -
Nov 4, 2005 NEAL JOHN E Director Neutral 52.5 - 0.00% -
Nov 4, 2005 Kovalchuk Moses assistant treasurer Neutral 52.5 - 0.00% -
Nov 4, 2005 BHATT NIMISH S treasurer Neutral 52.5 - 0.00% -
Nov 4, 2005 HAMMAN JAMES S JR secretary Neutral 52.5 - 0.00% -
Nov 4, 2005 DUDASIK PATRICK H President Neutral 52.5 - 0.00% -
Nov 4, 2005 CALAMOS NICK P President Neutral 52.5 - 0.00% -
Nov 4, 2005 CALAMOS JOHN P SR Chair Neutral 52.5 - 0.00% -