X0305 4 2012-05-24 0000806517 PSYCHEMEDICS CORP PMD 0001041889 KUBACKI RAYMOND C JR C/O PSYCHEMEDICS CORPORATION 125 NAGOG PARK ACTON MA 01720 1 1 0 0 Chairman, CEO & President Common Stock, $.005 Par Value 2012-05-24 4 F 0 1494 9.74 D 156055 D Patrick J. Kinney, Jr. as attorney-in-fact for Raymond C. Kubacki, Jr. 2012-05-29