$LUMN SEC Filings

Filing Filed On
8-K 27 Mar 2018
8-K 09 Mar 2018
8-K 14 Feb 2018
FORM 8-K 07 Dec 2017
8-K 08 Nov 2017
8-K 01 Nov 2017
8-K 03 Oct 2017
8-K - REVISED TIMEFRAME FOR CLOSING LEVEL 3 ACQUISITION 12 Sep 2017
FORM 8-K 24 Aug 2017
8-K 02 Aug 2017
8-K 22 Jun 2017
8-K 20 Jun 2017
FORM 8-K 01 Jun 2017
8-K 31 May 2017
8-K 23 May 2017
8-K 05 May 2017
8-K 03 May 2017
FORM 8-K 28 Apr 2017
8-K 27 Apr 2017
8-K 19 Apr 2017