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AIGH INVESTMENT PARTN n/a 13G/PRXY 6,080,278 7.04 0 09/15/12
AUSTIN W MARXE AND DA AUSTIN W MARXE AND 13F 6,016,900 6.96 516,900 09/30/12
TAMALPAIS ASSET MANAG n/a Form 4 1,250,000 1.45 0 09/01/11
GOLDMAN CAPITAL MANAG GOLDMAN CAPITAL MA 13F 1,214,174 1.40 128,187 09/30/12
GLOBIS CAPITAL MANAGE n/a 13G 890,025 1.03 -2,353,826 12/31/11
MARATHON CAPITAL MANA MARATHON CAPITAL M 13F 100,000 0.12 100,000 09/30/12
HIGHLANDER CAPITAL MG HIGHLANDER CAPITAL 13F 100,000 0.12 40,000 09/30/12
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