$OPTU SEC Filings

10-K 10-K/A 10-Q 144 3 3/A 4 424B1 424B4 4/A 5 8-A12B 8-A12G 8-K 8-K/A CERTNYS CORRESP DEF 14A DEF 14C DEFA14A EFFECT FWP PRE 14A PRE 14C S-1 S-1/A S-3ASR S-8 SC 13G SC 13G/A SCHEDULE 13G SCHEDULE 13G/A SC TO-I SC TO-I/A UPLOAD