$LUMN SEC Filings

Filing Filed On
PRE 14A 25 Mar 2024
PRE 14A 25 Mar 2021
PRE 14A 25 Mar 2019
PRE 14A 24 Mar 2014
PRELIMINARY PROXY STATEMENT 27 Mar 2012
PRE 14A 21 Jan 2005
PRE 14A 04 Feb 1999