PSYCHEMEDICS CORP reports

Company location: Acton, MA
Fiscal year end: 31 December

PSYCHEMEDICS CORP has filed 877 SEC EDGAR filings since 11 Aug 1995

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SEC filing history

Showing 326-350 of 609 matching filings.

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25

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14

4

PRIMARY DOCUMENT

Filing date: 03 May 2017
Reporting date: 01 May 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-13738

10-Q

Filing date: 02 May 2017
Reporting date: 31 Mar 2017
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-13738

FORM 8-K

Filing date: 25 Apr 2017
Reporting date: 25 Apr 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

DEF 14A File 001-13738

DEF 14A

Filing date: 30 Mar 2017
Reporting date: 04 May 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 13 Mar 2017
Reporting date: 09 Mar 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

10-K File 001-13738

FORM 10-K

Filing date: 07 Mar 2017
Reporting date: 31 Dec 2016
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

SC 13G/A File 005-39145

13G/A

Filing date: 14 Feb 2017
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-13738

FORM 8-K

Filing date: 06 Feb 2017
Reporting date: 06 Feb 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-13738

FORM 8-K

Filing date: 01 Feb 2017
Reporting date: 26 Jan 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-39145

TIETON CAPITAL MANAGEMENT 13G/A

Filing date: 24 Jan 2017
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 15 Dec 2016
Reporting date: 13 Dec 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 12 Dec 2016
Reporting date: 21 Nov 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 21 Nov 2016
Reporting date: 18 Nov 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 16 Nov 2016
Reporting date: 14 Nov 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-13738

10-Q

Filing date: 27 Oct 2016
Reporting date: 30 Sep 2016
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-13738

FORM 8-K

Filing date: 27 Oct 2016
Reporting date: 26 Oct 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-13738

10-Q

Filing date: 28 Jul 2016
Reporting date: 30 Jun 2016
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-13738

FORM 8-K

Filing date: 26 Jul 2016
Reporting date: 26 Jul 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

S-8 File 333-211745

FORM S-8

Filing date: 01 Jun 2016
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 24 May 2016
Reporting date: 23 May 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 24 May 2016
Reporting date: 23 May 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 24 May 2016
Reporting date: 23 May 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 24 May 2016
Reporting date: 23 May 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-13738

FORM 8-K

Filing date: 19 May 2016
Reporting date: 12 May 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 16 May 2016
Reporting date: 12 May 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

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