ACTON, Mass., Feb. 23 /PRNewswire-FirstCall/ -- Psychemedics Corporation (Nasdaq: PMD) today announced fourth quarter and year-end financial results for the period ended December 31, 2009. The Company also announced a quarterly dividend of $0.12 per share payable to shareholders of record as of March 5, 2010 to be paid on March 19, 2010. This will be the Company's 54th consecutive quarterly dividend.