 Alliancebernstein L.P. trimmed its position in Insteel Industries Inc NASDAQ:IIIN by 7.3 during the fourth quarter, according to the company in its most recent 13F filing with the Securities and Exchange Commission SEC. The firm owned 14,700 shares of the industrial products companys stock after selling 1,150 shares during the quarter. Alliancebernstein L.P. owned 0.08 ... 