Ruddy Raymond J

Related Filers (1)

Ownership (4)

4
Friday, 4/9/2010
PSYCHEMEDICS CORP: Statement of changes in beneficial ownership of securities
4
Friday, 12/11/2009
PSYCHEMEDICS CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 10/16/2008
PSYCHEMEDICS CORP: Statement of changes in beneficial ownership of securities
3
Tuesday, 10/14/2008
PSYCHEMEDICS CORP: Initial statement of beneficial ownership of securities
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