$VTSI 4 SEC Filings

10-K 10-K/A 10KSB 10KSB40 10KSB/A 10-Q 10-Q/A 10QSB 10QSB/A 10SB12G 10SB12G/A 144 15F-12G 1-A 1-A/A 1-A POS 253G2 253G3 3 4 424B3 424B5 4/A 5 8-A12B 8-K 8-K12G3 8-K12G3/A 8-K/A CERT CORRESP D DEF 14A DEFA14A DEFM14A EFFECT NT 10-K NT 10-Q NTN 10K PRE 14A PREM14A QUALIF REGDEX REGDEX/A S-3 S-8 S-8 POS SB-2 SB-2/A SC 13G SC 13G/A SCHEDULE 13G/A UPLOAD