$MERC 4 SEC Filings

10-K 10-K/A 10-Q 10-Q/A 3 305B2 4 424B3 424B5 425 4/A 8-A12G 8-K 8-K12G3 8-K/A ARS CORRESP CT ORDER DEF 14A DEFA14A DEFR14A EFFECT FWP POS AM PRE 14A PRER14A RW S-3 S-4 S-4/A S-4 POS S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13D/A SCHEDULE 13G SCHEDULE 13G/A SC TO-I SC TO-I/A T-3 T-3/A UPLOAD