$SPRS DEFA14A SEC Filings

10-12G 10-12G/A 10-K 10-K/A 10KSB 10KSB/A 10-Q 10QSB 10QSB/A 15-12G 3 3/A 4 424B3 5 8-A12G 8-A12G/A 8-K 8-K12G3 8-K12G3/A 8-K/A CORRESP DEF 14A DEFA14A DEFC14A DEFR14A DEFS14A DFAN14A NT 10-K NT 10-Q PRE 14A PREC14A PRER14A PRES14A PRRN14A S-3 S-3/A S-4 S-4/A S-8 SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13G SCHEDULE 13G/A SC TO-C SC TO-I SC TO-I/A UPLOAD