$GTLS 425 SEC Filings

10-K 10-K405 10-K/A 10-Q 10-Q/A 144 15-12B 25 25-NSE 3 3/A 4 424B2 424B4 424B5 425 4/A 5 8-A12B 8-A12G 8-K 8-K/A ARS CERT CORRESP D DEF 14A DEFA14A DEFM14A EFFECT FWP NT 10-K NT 10-Q PRE 14A PREM14A REGDEX S-1 S-1/A S-3 S-3/A S-3ASR S-4 S-4/A S-8 SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13G SCHEDULE 13G/A SD UPLOAD