$GTN 8-K SEC Filings

10-K 10-K405 10-K/A 10-Q 10-Q/A 11-K 11-KT 144 3 3/A 4 424B1 424B3 424B5 424B7 4/A 5 5/A 8-A12B 8-K 8-K/A CORRESP D DEF 14A DEFA14A DEFR14A EFFECT NT 10-K PRE 14A PRER14A REGDEX S-1/A S-3 S-3/A S-3ASR S-4 S-4/A S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13G SCHEDULE 13G/A UPLOAD