Per OTC Bulletin Board:
This is shares owned by mms (Issued and Vol amounts):
SCHB UBS CAPITAL MARKETS L.P. 1,302,245
NITE KNIGHT EQUITY MARKETS, L.P. 951,200
Others are much smaller vol. examples:
VFINANCE INVESTMENTS, INC 7,000
THE VERTICAL GROUP, INC. 5,000
JEFFERIES & COMPANY, INC. 12,911