Shares of Altra (AIMC -12.1%) sink coming off of the firm's clean miss with its Q4 earnings...

|About: Altra Industrial Motion C... (AIMC)|By:, SA News Editor

Shares of Altra (AIMC -12.1%) sink coming off of the firm's clean miss with its Q4 earnings report. Adding to the negative sentiment, the power transmission products maker came in with a forecast for 2012 earnings below the consensus mark of analysts.