$SEM 144 SEC Filings

10-K 10-Q 144 15-15D 3 3/A 4 424B4 4/A 5 8-A12B 8-K 8-K/A ARS CERTNYS CORRESP DEF 14A DEFA14A DEFM14A DEFR14A EFFECT FWP PRE 14A PREM14A PRER14A REGDEX S-1 S-1/A S-4 S-4/A S-8 SC 13E3 SC 13E3/A SC 13G SC 13G/A SCHEDULE 13D SCHEDULE 13D/A SCHEDULE 13G SCHEDULE 13G/A UPLOAD