$LUMN 8-K SEC Filings

10-K 10-K405 10-K/A 10-Q 10-Q/A 11-K 144 15-12G 25 3 3/A 4 424B2 424B3 424B5 425 4/A 5 5/A 8-A12B 8-A12B/A 8-A12G 8-A12G/A 8-K 8-K/A ARS CERT CERTNYS CORRESP DEF 14A DEFA14A DRS EFFECT FWP IRANNOTICE NT 10-K NT 11-K POS AM PRE 14A PRER14A PX14A6G S-3 S-3/A S-3ASR S-3D S-3DPOS S-4 S-4/A S-8 S-8 POS SC 13D SC 13D/A SC 13E3/A SC 13G SC 13G/A SCHEDULE 13G SCHEDULE 13G/A UPLOAD