PSYCHEMEDICS CORP reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Acton, MA
SEC filing record 1 source field available
Fiscal year end
31 December
PSYCHEMEDICS CORP has filed 877 SEC EDGAR filings since 11 Aug 1995

SEC filing history

Showing 451-475 of 609 matching filings.

Per page
25
Current page
19
8-K File 001-13738

FORM 8-K

Filing date
29 Apr 2014
Reporting date
29 Apr 2014
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ARS File 001-13738

AUTO-GENERATED PAPER DOCUMENT

Filing date
31 Mar 2014
Reporting date
31 Dec 2013
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DEF 14A File 001-13738

DEF 14A

Filing date
28 Mar 2014
Reporting date
08 May 2014
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8-K File 001-13738

FORM 8-K

Filing date
26 Mar 2014
Reporting date
20 Mar 2014
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4

PRIMARY DOCUMENT

Filing date
12 Mar 2014
Reporting date
10 Mar 2014
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10-K File 001-13738

ANNUAL REPORT

Filing date
28 Feb 2014
Reporting date
31 Dec 2013
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4

PRIMARY DOCUMENT

Filing date
18 Feb 2014
Reporting date
13 Feb 2014
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4

PRIMARY DOCUMENT

Filing date
13 Feb 2014
Reporting date
11 Feb 2014
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4

PRIMARY DOCUMENT

Filing date
13 Feb 2014
Reporting date
11 Feb 2014
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4

PRIMARY DOCUMENT

Filing date
13 Feb 2014
Reporting date
11 Feb 2014
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SC 13G/A File 005-39145

SC 13G/A filing

Filing date
13 Feb 2014
Reporting date
Not listed
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SC 13G/A File 005-39145

SCHEDULE 13G AMENDMENT FILINGS

Filing date
13 Feb 2014
Reporting date
Not listed
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8-K File 001-13738

FORM 8-K

Filing date
12 Feb 2014
Reporting date
10 Feb 2014
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SC 13G File 005-39145

13G FOR PSYCHEMEDICS CORP

Filing date
11 Feb 2014
Reporting date
Not listed
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8-K File 001-13738

CURRENT REPORT

Filing date
28 Jan 2014
Reporting date
23 Jan 2014
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8-K/A File 001-13738

AMENDMENT TO FORM 8-K

Filing date
27 Jan 2014
Reporting date
23 May 2013
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SC 13G/A File 005-39145

SCHEDULE 13G AMENDMENT FILINGS

Filing date
10 Jan 2014
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
02 Dec 2013
Reporting date
15 Nov 2013
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8-K File 001-13738

FORM 8-K

Filing date
28 Oct 2013
Reporting date
28 Oct 2013
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4

PRIMARY DOCUMENT

Filing date
04 Sep 2013
Reporting date
03 Sep 2013
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8-K File 001-13738

FORM 8-K

Filing date
05 Aug 2013
Reporting date
05 Aug 2013
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8-K File 001-13738

FORM 8-K

Filing date
03 Jun 2013
Reporting date
23 May 2013
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