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PSYCHEMEDICS CORP — 8-A12B/A Filings

1 8-A12B/A filing on record

This page lists all 8-A12B/A filings submitted to the SEC by PSYCHEMEDICS CORP (PMDI), sorted by most recent first. Each row links to the full filing on EdgarLookup. PSYCHEMEDICS CORP has filed 1 8-A12B/A document with the SEC since 1995. To view all SEC filings by PSYCHEMEDICS CORP, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-K405 10-Q 10-Q/A 10KSB 10KSB/A 10QSB 144 15-12G 25 3 4 4/A 424B3 5 8-A12B 8-A12B/A 8-K 8-K/A ARS CERTAMX CERTNAS CORRESP DEF 14A DEFA14A DEFR14A EFFECT NT 10-Q POS AM PRE 14A PRER14A S-8 S-8 POS SC 13D SC 13D/A SC 13E3 SC 13E3/A SC 13G SC 13G/A UPLOAD
Form Description Accession Number Filed Period
8-A12B/A PSYCHEMEDICS CORPORATION 0000950135-08-006179 Sep 22, 2008 —