PSYCHEMEDICS CORP — 4 Filings
336 4 filings on record
This page lists all 4 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 336 4 documents with the SEC since 1995. To view all SEC filings by PSYCHEMEDICS CORP, see the full filings list.
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 |
|---|---|---|---|---|
| 4 | PRIMARY DOCUMENT | 0001240679-11-000018 | Apr 5, 2011 | Dec 8, 2010 |
| 4 | PRIMARY DOCUMENT | 0001240679-11-000017 | Mar 21, 2011 | Mar 17, 2011 |
| 4 | MAIN DOCUMENT DESCRIPTION | 0001209191-10-062473 | Dec 23, 2010 | Dec 21, 2010 |
| 4 | PRIMARY DOCUMENT | 0001240679-10-000036 | Jun 18, 2010 | May 15, 2010 |
| 4 | PRIMARY DOCUMENT | 0001240679-10-000035 | Jun 18, 2010 | May 10, 2010 |
| 4 | PRIMARY DOCUMENT | 0001240679-10-000034 | Jun 18, 2010 | May 10, 2010 |
| 4 | PRIMARY DOCUMENT | 0001240679-10-000033 | Jun 18, 2010 | May 10, 2009 |
| 4 | PRIMARY DOCUMENT | 0001240679-10-000020 | Apr 9, 2010 | Apr 7, 2010 |
| 4 | PRIMARY DOCUMENT | 0001240679-10-000019 | Apr 9, 2010 | Apr 7, 2010 |
| 4 | PRIMARY DOCUMENT | 0001240679-10-000018 | Apr 9, 2010 | Apr 7, 2010 |
| 4 | PRIMARY DOCUMENT | 0001240679-10-000017 | Apr 9, 2010 | Apr 7, 2010 |
| 4 | PRIMARY DOCUMENT | 0001240679-10-000016 | Apr 9, 2010 | Apr 7, 2010 |
| 4 | PRIMARY DOCUMENT | 0001240679-10-000015 | Apr 9, 2010 | Apr 7, 2010 |
| 4 | PRIMARY DOCUMENT | 0001240679-10-000014 | Apr 9, 2010 | Apr 7, 2010 |
| 4 | PRIMARY DOCUMENT | 0001240679-10-000013 | Apr 9, 2010 | Apr 7, 2010 |
| 4 | PRIMARY DOCUMENT | 0001240679-10-000012 | Apr 9, 2010 | Apr 7, 2010 |
| 4 | PRIMARY DOCUMENT | 0001240679-09-000035 | Dec 11, 2009 | Dec 10, 2009 |
| 4 | PRIMARY DOCUMENT | 0001240679-09-000034 | Dec 11, 2009 | Dec 10, 2009 |
| 4 | PRIMARY DOCUMENT | 0001240679-09-000012 | May 19, 2009 | May 15, 2009 |
| 4 | PRIMARY DOCUMENT | 0001240679-09-000011 | May 19, 2009 | May 15, 2009 |
| 4 | PRIMARY DOCUMENT | 0001240679-09-000010 | May 19, 2009 | May 15, 2009 |
| 4 | PRIMARY DOCUMENT | 0001240679-09-000009 | May 13, 2009 | May 11, 2009 |
| 4 | PRIMARY DOCUMENT | 0001240679-09-000008 | May 13, 2009 | May 11, 2009 |
| 4 | PRIMARY DOCUMENT | 0001240679-09-000007 | May 13, 2009 | May 11, 2009 |
| 4 | PRIMARY DOCUMENT | 0001240679-09-000006 | Mar 9, 2009 | Mar 6, 2009 |
| 4 | PRIMARY DOCUMENT | 0001240679-08-000110 | Nov 5, 2008 | Nov 3, 2008 |
| 4 | PRIMARY DOCUMENT | 0001240679-08-000108 | Oct 16, 2008 | Oct 14, 2008 |
| 4 | PRIMARY DOCUMENT | 0001240679-08-000087 | Jun 16, 2008 | Jun 12, 2008 |
| 4 | PRIMARY DOCUMENT | 0001240679-08-000070 | May 19, 2008 | May 15, 2008 |
| 4 | PRIMARY DOCUMENT | 0001240679-08-000068 | May 19, 2008 | May 15, 2008 |
| 4 | PRIMARY DOCUMENT | 0001240679-08-000066 | May 19, 2008 | May 15, 2008 |
| 4 | PRIMARY DOCUMENT | 0001240679-08-000063 | May 19, 2008 | May 15, 2008 |
| 4 | PRIMARY DOCUMENT | 0001240679-08-000061 | May 19, 2008 | May 15, 2008 |
| 4 | PRIMARY DOCUMENT | 0001240679-08-000059 | May 19, 2008 | May 15, 2008 |
| 4 | PRIMARY DOCUMENT | 0001240679-08-000055 | May 14, 2008 | May 12, 2008 |
| 4 | PRIMARY DOCUMENT | 0001240679-08-000053 | May 14, 2008 | May 12, 2008 |
| 4 | PRIMARY DOCUMENT | 0001240679-08-000051 | May 14, 2008 | May 12, 2008 |
| 4 | PRIMARY DOCUMENT | 0001240679-08-000049 | May 13, 2008 | May 9, 2008 |
| 4 | PRIMARY DOCUMENT | 0001041889-07-000020 | May 29, 2007 | — |
| 4 | PRIMARY DOCUMENT | 0001041889-07-000019 | May 25, 2007 | — |
| 4 | PRIMARY DOCUMENT | 0001041889-07-000018 | May 25, 2007 | — |
| 4 | PRIMARY DOCUMENT | 0001041889-07-000017 | May 25, 2007 | — |
| 4 | PRIMARY DOCUMENT | 0001041889-07-000016 | May 14, 2007 | May 10, 2007 |
| 4 | PRIMARY DOCUMENT | 0001041889-07-000015 | May 14, 2007 | May 10, 2007 |
| 4 | PRIMARY DOCUMENT | 0001041889-07-000014 | May 14, 2007 | May 10, 2007 |
| 4 | PRIMARY DOCUMENT | 0001041889-07-000013 | May 14, 2007 | May 10, 2007 |
| 4 | PRIMARY DOCUMENT | 0001041889-07-000012 | May 14, 2007 | May 10, 2007 |
| 4 | PRIMARY DOCUMENT | 0001041889-07-000011 | May 14, 2007 | May 10, 2007 |
| 4 | PRIMARY DOCUMENT | 0001041889-07-000005 | Mar 9, 2007 | Mar 8, 2007 |
| 4 | PRIMARY DOCUMENT | 0001041889-07-000004 | Mar 8, 2007 | Mar 6, 2007 |