Greenidge Generation Holdings Inc. — D Filings

All 10-K 10-K/A 10-Q 144 3 4 4/A 424B3 424B4 424B5 425 8-A12B 8-K 8-K/A ARS AW CERT CORRESP D DEF 14A DEF 14C DEFA14A EFFECT FWP NT 10-K POS AM POS EX PRE 14A PREC14C S-1 S-1/A S-1MEF S-3 S-3/A S-4 S-4/A S-8 SC 13D SC 13D/A SC 13G SC TO-I SC TO-I/A SCHEDULE 13D/A SEC STAFF ACTION T-3 UPLOAD