Insider Trading for CGO
View recent insider trading activity including purchases, sales, and awards. Insider trading can provide insights into how executives view their company's prospects.
Insider Trading Summary
Shares Acquired
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Shares Disposed
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Net Position
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Recent Activity (30 Days)
No insider transactions in the past 30 days.
Quarterly Activity (3 Months)
No insider transactions in the past 3 months.
Key Insider Activity: Jan 3, 2005 to Sep 1, 2025
CALAMOS JOHN P SR
ExecutiveChief Executive Officer
+98.1K shares
49 transactions
NEAL JOHN E
DirectorDirector
0 shares
3 transactions
TIMBERS STEPHEN B
DirectorDirector
+6.5K shares
2 transactions
Hamacher Theresa
DirectorDirector
+1.0K shares
2 transactions
TRIPPLE DAVID D
DirectorDirector
0 shares
5 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Sep 1, 2025 | PHLEGAR JEFFREY S | Unknown | Unknown | 0 | $0.00 | $0.00 | 0 | View |
| Sep 1, 2025 | Armstrong Hugh | Unknown | Unknown | 0 | $0.00 | $0.00 | 0 | View |
| Jul 29, 2025 | Kelly Walter M | EOfficer | Unknown | 0 | $0.00 | $0.00 | 0 | View |
Dec 17, 2024 | Locked | — | — | — | — | — | — | — |
Nov 1, 2023 | Locked | — | — | — | — | — | — | — |
Sep 26, 2023 | Locked | — | — | — | — | — | — | — |
Sep 30, 2022 | Locked | — | — | — | — | — | — | — |
Aug 24, 2021 | Locked | — | — | — | — | — | — | — |
Jun 30, 2021 | Locked | — | — | — | — | — | — | — |
Mar 26, 2020 | Locked | — | — | — | — | — | — | — |
Mar 20, 2020 | Locked | — | — | — | — | — | — | — |
Dec 19, 2019 | Locked | — | — | — | — | — | — | — |
Dec 16, 2019 | Locked | — | — | — | — | — | — | — |
Dec 16, 2019 | Locked | — | — | — | — | — | — | — |
Aug 15, 2019 | Locked | — | — | — | — | — | — | — |
Jul 19, 2018 | Locked | — | — | — | — | — | — | — |
Jan 2, 2018 | Locked | — | — | — | — | — | — | — |
Sep 6, 2017 | Locked | — | — | — | — | — | — | — |
Sep 6, 2017 | Locked | — | — | — | — | — | — | — |
Sep 6, 2017 | Locked | — | — | — | — | — | — | — |
Jul 1, 2016 | Locked | — | — | — | — | — | — | — |
Jul 1, 2016 | Locked | — | — | — | — | — | — | — |
Mar 1, 2016 | Locked | — | — | — | — | — | — | — |
Sep 1, 2015 | Locked | — | — | — | — | — | — | — |
Sep 1, 2015 | Locked | — | — | — | — | — | — | — |
Aug 6, 2015 | Locked | — | — | — | — | — | — | — |
Jul 10, 2014 | Locked | — | — | — | — | — | — | — |
Oct 31, 2012 | Locked | — | — | — | — | — | — | — |
Oct 31, 2012 | Locked | — | — | — | — | — | — | — |
Oct 31, 2012 | Locked | — | — | — | — | — | — | — |
Sep 20, 2012 | Locked | — | — | — | — | — | — | — |
Oct 31, 2011 | Locked | — | — | — | — | — | — | — |
Oct 31, 2011 | Locked | — | — | — | — | — | — | — |
Oct 31, 2011 | Locked | — | — | — | — | — | — | — |
Oct 31, 2010 | Locked | — | — | — | — | — | — | — |
Oct 31, 2010 | Locked | — | — | — | — | — | — | — |
Oct 31, 2010 | Locked | — | — | — | — | — | — | — |
Jun 9, 2010 | Locked | — | — | — | — | — | — | — |
Oct 31, 2009 | Locked | — | — | — | — | — | — | — |
Oct 31, 2009 | Locked | — | — | — | — | — | — | — |
Oct 31, 2009 | Locked | — | — | — | — | — | — | — |
Jul 9, 2009 | Locked | — | — | — | — | — | — | — |
Oct 31, 2008 | Locked | — | — | — | — | — | — | — |
Oct 31, 2008 | Locked | — | — | — | — | — | — | — |
Oct 31, 2008 | Locked | — | — | — | — | — | — | — |
Jun 4, 2008 | Locked | — | — | — | — | — | — | — |
Dec 20, 2007 | Locked | — | — | — | — | — | — | — |
Dec 20, 2007 | Locked | — | — | — | — | — | — | — |
Oct 31, 2007 | Locked | — | — | — | — | — | — | — |
Oct 31, 2007 | Locked | — | — | — | — | — | — | — |
Oct 31, 2007 | Locked | — | — | — | — | — | — | — |
Aug 16, 2007 | Locked | — | — | — | — | — | — | — |
Aug 16, 2007 | Locked | — | — | — | — | — | — | — |
Jul 24, 2007 | Locked | — | — | — | — | — | — | — |
Jul 24, 2007 | Locked | — | — | — | — | — | — | — |
Jul 24, 2007 | Locked | — | — | — | — | — | — | — |
Jul 24, 2007 | Locked | — | — | — | — | — | — | — |
Jul 24, 2007 | Locked | — | — | — | — | — | — | — |
Mar 1, 2007 | Locked | — | — | — | — | — | — | — |
Mar 1, 2007 | Locked | — | — | — | — | — | — | — |
Mar 1, 2007 | Locked | — | — | — | — | — | — | — |
Mar 1, 2007 | Locked | — | — | — | — | — | — | — |
Mar 1, 2007 | Locked | — | — | — | — | — | — | — |
Mar 1, 2007 | Locked | — | — | — | — | — | — | — |
Mar 1, 2007 | Locked | — | — | — | — | — | — | — |
Oct 31, 2006 | Locked | — | — | — | — | — | — | — |
Oct 31, 2006 | Locked | — | — | — | — | — | — | — |
Oct 31, 2006 | Locked | — | — | — | — | — | — | — |
Oct 11, 2006 | Locked | — | — | — | — | — | — | — |
May 11, 2006 | Locked | — | — | — | — | — | — | — |
May 10, 2006 | Locked | — | — | — | — | — | — | — |
May 10, 2006 | Locked | — | — | — | — | — | — | — |
May 8, 2006 | Locked | — | — | — | — | — | — | — |
May 5, 2006 | Locked | — | — | — | — | — | — | — |
May 4, 2006 | Locked | — | — | — | — | — | — | — |
May 4, 2006 | Locked | — | — | — | — | — | — | — |
May 3, 2006 | Locked | — | — | — | — | — | — | — |
May 2, 2006 | Locked | — | — | — | — | — | — | — |
May 2, 2006 | Locked | — | — | — | — | — | — | — |
Apr 6, 2006 | Locked | — | — | — | — | — | — | — |
Apr 6, 2006 | Locked | — | — | — | — | — | — | — |
Jan 18, 2006 | Locked | — | — | — | — | — | — | — |
Jan 3, 2006 | Locked | — | — | — | — | — | — | — |
Jan 3, 2006 | Locked | — | — | — | — | — | — | — |
Jan 3, 2006 | Locked | — | — | — | — | — | — | — |
Jan 3, 2006 | Locked | — | — | — | — | — | — | — |
Jan 3, 2006 | Locked | — | — | — | — | — | — | — |
Jan 1, 2006 | Locked | — | — | — | — | — | — | — |
Dec 30, 2005 | Locked | — | — | — | — | — | — | — |
Dec 30, 2005 | Locked | — | — | — | — | — | — | — |
Dec 30, 2005 | Locked | — | — | — | — | — | — | — |
Dec 30, 2005 | Locked | — | — | — | — | — | — | — |
Dec 30, 2005 | Locked | — | — | — | — | — | — | — |
Dec 30, 2005 | Locked | — | — | — | — | — | — | — |
Dec 30, 2005 | Locked | — | — | — | — | — | — | — |
Dec 30, 2005 | Locked | — | — | — | — | — | — | — |
Dec 30, 2005 | Locked | — | — | — | — | — | — | — |
Dec 30, 2005 | Locked | — | — | — | — | — | — | — |
Dec 30, 2005 | Locked | — | — | — | — | — | — | — |
Jan 3, 2005 | Locked | — | — | — | — | — | — | — |
Click "View" in the SEC Filing column to access the detailed SEC form submission for each transaction.
Executive Activity:
Executives have been net buyers of CGO stock, which is typically a strong positive signal.

