SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000906304-11-000406
Form type: SC 13G
Filer: PSYCHEMEDICS CORP
CIK: CIK 806517
Filed: Aug 02, 2011
Reporting period: —
Description: Passive 5%+ stake

Documents

0000906304-11-000406-index.htm

Complete submission

0000906304-11-000406.txt

directory listing

Filed by

PSYCHEMEDICS CORP