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Filing metadata

Accession number: 0001739481-18-000017
Form type: Form 4
Filer: PSYCHEMEDICS CORP
CIK: CIK 806517
Filed: May 07, 2018
Reporting period: May 03, 2018
Description: Insider transaction

Documents

0001739481-18-000017-index.htm

Complete submission

0001739481-18-000017.txt

directory listing

Filed by

PSYCHEMEDICS CORP