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COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) Create: Alert

All | News | Filings
Date FiledTypeDescription
03/15/2023 DEF 14A Form DEF 14A - Other definitive proxy statements:
03/14/2022 DEF 14A Form DEF 14A - Other definitive proxy statements:
03/05/2021 DEF 14A Form DEF 14A - Other definitive proxy statements:
03/12/2020 DEF 14A Form DEF 14A - Other definitive proxy statements:
03/15/2019 DEF 14A Form DEF 14A - Other definitive proxy statements:
07/19/2018 DEF 14A Form DEF 14A - Other definitive proxy statements:
03/20/2018 DEF 14A Form DEF 14A - Other definitive proxy statements:
03/16/2017 DEF 14A Form DEF 14A - Other definitive proxy statements:
03/22/2016 DEF 14A Form DEF 14A - Other definitive proxy statements
03/19/2015 DEF 14A Form DEF 14A - Other definitive proxy statements
03/04/2014 DEF 14A Form DEF 14A - Other definitive proxy statements
02/28/2013 DEF 14A Form DEF 14A - Other definitive proxy statements
03/02/2012 DEF 14A Form DEF 14A - Other definitive proxy statements
03/04/2011 DEF 14A Form DEF 14A - Other definitive proxy statements
03/01/2010 DEF 14A Form DEF 14A - Other definitive proxy statements
03/13/2009 DEF 14A Form DEF 14A - Other definitive proxy statements
03/10/2008 DEF 14A Form DEF 14A - Other definitive proxy statements
03/30/2007 DEF 14A Form DEF 14A - Other definitive proxy statements
04/28/2006 DEF 14A Form DEF 14A - Other definitive proxy statements
05/21/2002 DEF 14A Form DEF 14A - Other definitive proxy statements

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