Enzymotec (NASDAQ:

) declined 29.86% to $14.19 after the company reported Q1 earnings of $0.24 per share on revenue of $17.90 million. Sutor Technology Group (NASDAQ:

) declined 26.63% to $1.33 after the company reported Q3 results. Hydrogenics (NASDAQ:

) shares tumbled 22.87% to $15.11 after the company announced a proposed public offering of common shares. BG Medicine (NASDAQ:

) shares declined 18.91% to $1.03 after the company posted a first-quarter loss of $0.08 per share. Qualstar (NASDAQ:

) slipped 14.89% to $1.20 on Q3 results. Hanwha SolarOne Co (NASDAQ:

) shares fell 10.51% to $2.47 after the company posted a Q1 loss of $0.17 per share. Fossil Group (NASDAQ:

) declined 8.60% to $101.86 after the company issued a downbeat guidance. The company projected Q2 earnings of $0.90 to $0.97 per share, versus analysts' estimates of $1.16 per share. USA Compression Partners LP (NYSE:

) shares tumbled 6.80% to $24.95 after the company priced 6.6 million units at $25.59 per unit. Take-Two Interactive Software (NASDAQ:

) shares dipped 3.05% to $20.00 after the company issued a weak outlook. For the first quarter, the company expected an adjusted loss of $0.35 to $0.25 per share on revenue of $120 million to $125 million. However, analysts expected a loss of $0.12 per share on revenue of $209.6 million.