4 | SEC Filings Hub

Filing metadata

Accession number: 0001843082-21-000024
Form type: Form 4
Filer: PSYCHEMEDICS CORP
CIK: CIK 806517
Filed: May 14, 2021
Reporting period: May 13, 2021
Description: Insider transaction

Documents

0001843082-21-000024-index.htm

Complete submission

0001843082-21-000024.txt

directory listing

Filed by

PSYCHEMEDICS CORP