ImmuCell (NASDAQ: ICCC ) shares declined 7.16% to touch a new 52-week low of $3.76. ImmuCell's trailing-twelve-month ROE is 1.16%. Patriot National Bancorp (NASDAQ: PNBK ) shares lost 3.70% to create a new 52-week low of $1.04. Patriot National Bancorp's trailing-twelve-month profit margin is 5.25%. Chart Acquisition (NASDAQ: