$HNRG SEC Filings

10-K 10-K405 10-K/A 10KSB 10KSB40 10KSB/A 10-Q 10-Q/A 10QSB 10QSB/A 144 3 3/A 4 424B5 4/A 5 8-A12B 8-K 8-K/A CERTNAS CORRESP D DEF 14A DEF 14C DEFA14A EFFECT NT 10-K NT 10-Q PRE 14A S-3 S-3/A S-3ASR S-8 SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13D/A SCHEDULE 13G SCHEDULE 13G/A UPLOAD