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 | 0001739481-18-000016 | May 7, 2018 | May 3, 2018 |
| 4 | PRIMARY DOCUMENT | 0001739481-18-000011 | May 7, 2018 | May 3, 2018 |
| 4 | PRIMARY DOCUMENT | 0001033284-18-000050 | May 2, 2018 | Apr 30, 2018 |
| 4 | PRIMARY DOCUMENT | 0001033284-18-000049 | May 2, 2018 | Apr 30, 2018 |
| 4 | PRIMARY DOCUMENT | 0001033284-18-000048 | May 2, 2018 | Apr 30, 2018 |
| 4 | PRIMARY DOCUMENT | 0001722604-17-000008 | Dec 15, 2017 | Dec 8, 2017 |
| 4 | PRIMARY DOCUMENT | 0001722604-17-000004 | Nov 15, 2017 | Nov 14, 2017 |
| 4 | PRIMARY DOCUMENT | 0001240679-17-000035 | Sep 6, 2017 | Sep 1, 2017 |
| 4 | PRIMARY DOCUMENT | 0001240679-17-000020 | May 25, 2017 | May 23, 2017 |
| 4 | PRIMARY DOCUMENT | 0001240679-17-000017 | May 25, 2017 | May 23, 2017 |
| 4 | PRIMARY DOCUMENT | 0001240679-17-000019 | May 25, 2017 | May 23, 2017 |
| 4 | PRIMARY DOCUMENT | 0001240679-17-000018 | May 25, 2017 | May 23, 2017 |
| 4 | PRIMARY DOCUMENT | 0001505148-17-000020 | May 15, 2017 | May 12, 2017 |
| 4 | PRIMARY DOCUMENT | 0001505148-17-000021 | May 15, 2017 | May 10, 2017 |
| 4 | PRIMARY DOCUMENT | 0001505148-17-000018 | May 9, 2017 | May 8, 2017 |
| 4 | PRIMARY DOCUMENT | 0001505148-17-000019 | May 9, 2017 | May 8, 2017 |
| 4 | PRIMARY DOCUMENT | 0001505148-17-000016 | May 9, 2017 | May 8, 2017 |
| 4 | PRIMARY DOCUMENT | 0001505148-17-000017 | May 9, 2017 | May 8, 2017 |
| 4 | PRIMARY DOCUMENT | 0001505148-17-000010 | May 5, 2017 | May 4, 2017 |
| 4 | PRIMARY DOCUMENT | 0001505148-17-000009 | May 5, 2017 | May 4, 2017 |
| 4 | PRIMARY DOCUMENT | 0001505148-17-000012 | May 5, 2017 | May 4, 2017 |
| 4 | PRIMARY DOCUMENT | 0001505148-17-000011 | May 5, 2017 | May 4, 2017 |
| 4 | PRIMARY DOCUMENT | 0001505148-17-000013 | May 5, 2017 | May 4, 2017 |
| 4 | PRIMARY DOCUMENT | 0001505148-17-000014 | May 5, 2017 | May 4, 2017 |
| 4 | PRIMARY DOCUMENT | 0001505148-17-000015 | May 5, 2017 | May 4, 2017 |
| 4 | PRIMARY DOCUMENT | 0001505148-17-000008 | May 5, 2017 | May 4, 2017 |
| 4 | PRIMARY DOCUMENT | 0001505148-17-000005 | May 3, 2017 | May 1, 2017 |
| 4 | PRIMARY DOCUMENT | 0001505148-17-000002 | May 3, 2017 | May 1, 2017 |
| 4 | PRIMARY DOCUMENT | 0001505148-17-000007 | May 3, 2017 | May 1, 2017 |
| 4 | PRIMARY DOCUMENT | 0001505148-17-000004 | May 3, 2017 | May 1, 2017 |
| 4 | PRIMARY DOCUMENT | 0001505148-17-000001 | Mar 13, 2017 | Mar 9, 2017 |
| 4 | PRIMARY DOCUMENT | 0001505148-16-000010 | Dec 15, 2016 | Dec 13, 2016 |
| 4 | PRIMARY DOCUMENT | 0001505148-16-000009 | Dec 12, 2016 | Nov 21, 2016 |
| 4 | PRIMARY DOCUMENT | 0001505148-16-000005 | Nov 21, 2016 | Nov 18, 2016 |
| 4 | PRIMARY DOCUMENT | 0001505148-16-000002 | Nov 16, 2016 | Nov 14, 2016 |
| 4 | PRIMARY DOCUMENT | 0001041889-16-000067 | May 24, 2016 | May 23, 2016 |
| 4 | PRIMARY DOCUMENT | 0001041889-16-000068 | May 24, 2016 | May 23, 2016 |
| 4 | PRIMARY DOCUMENT | 0001041889-16-000069 | May 24, 2016 | May 23, 2016 |
| 4 | PRIMARY DOCUMENT | 0001041889-16-000070 | May 24, 2016 | May 23, 2016 |
| 4 | PRIMARY DOCUMENT | 0001041889-16-000058 | May 16, 2016 | May 12, 2016 |
| 4 | PRIMARY DOCUMENT | 0001041889-16-000057 | May 16, 2016 | May 12, 2016 |
| 4 | PRIMARY DOCUMENT | 0001041889-16-000060 | May 16, 2016 | May 12, 2016 |
| 4 | PRIMARY DOCUMENT | 0001041889-16-000055 | May 16, 2016 | May 12, 2016 |
| 4 | PRIMARY DOCUMENT | 0001041889-16-000056 | May 16, 2016 | May 12, 2016 |
| 4 | PRIMARY DOCUMENT | 0001041889-16-000061 | May 16, 2016 | May 12, 2016 |
| 4 | PRIMARY DOCUMENT | 0001041889-16-000062 | May 16, 2016 | May 12, 2016 |
| 4 | PRIMARY DOCUMENT | 0001041889-16-000059 | May 16, 2016 | May 12, 2016 |
| 4 | PRIMARY DOCUMENT | 0001041889-16-000044 | May 11, 2016 | May 8, 2016 |
| 4 | PRIMARY DOCUMENT | 0001041889-16-000045 | May 11, 2016 | May 8, 2016 |
| 4 | PRIMARY DOCUMENT | 0001041889-16-000046 | May 11, 2016 | May 8, 2016 |