$TNGX SCHEDULE 13G SEC Filings

10-K 10-Q 144 3 4 424B3 424B4 424B5 425 4/A 8-A12B 8-K ARS CERT CORRESP D DEF 14A DEFA14A DEFR14A EFFECT FWP POS AM PRE 14A S-1 S-1/A S-1MEF S-3 S-3ASR S-4 S-4/A S-8 SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13D/A SCHEDULE 13G SCHEDULE 13G/A SEC STAFF LETTER UPLOAD