 Dalton Greiner Hartman Maher Co. trimmed its position in shares of Pacific Mercantile Bancorp NASDAQ:PMBC by 43.6 during the 3rd quarter, according to the company in its most recent filing with the SEC. The institutional investor owned 406,492 shares of the banks stock after selling 314,700 shares during the period. Dalton Greiner Hartman Maher ... 