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Filing metadata

Accession number: 0001505148-11-000004
Form type: Form 4
Filer: PSYCHEMEDICS CORP
CIK: CIK 806517
Filed: May 18, 2011
Reporting period: May 16, 2011
Description: Insider transaction

Documents

0001505148-11-000004-index.htm

Complete submission

0001505148-11-000004.txt

directory listing

Filed by

PSYCHEMEDICS CORP