PLUG POWER INC — SD Filings

All 10-K 10-K/A 10-K405 10-Q 10-Q/A 144 15-12B 25 3 3/A 4 4/A 424B1 424B2 424B3 424B4 424B5 424B7 425 5 8-A12B 8-A12B/A 8-A12G 8-K 8-K/A ARS CORRESP CT ORDER DEF 14A DEFA14A EFFECT FWP NT 10-K NT 10-Q PRE 14A S-1 S-1/A S-1MEF S-3 S-3/A S-3ASR S-3MEF S-4 S-4/A S-8 SC 13D SC 13D/A SC 13G SC 13G/A SC TO-I SC TO-I/A SCHEDULE 13D/A SCHEDULE 13G/A SD UPLOAD