Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Ballerup, Denmark
SEC filing record 1 source field available
Fiscal year end
31 December
LIQTECH INTERNATIONAL INC has filed 505 SEC EDGAR filings since 29 Oct 2004

SEC filing history

Showing 426-450 of 487 matching filings.

Per page
25
Current page
18
424B3 File 333-178837

424B3

Filing date
29 Feb 2012
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
EFFECT File 333-178837

EFFECT filing

Filing date
13 Feb 2012
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
S-1/A File 333-178837

AMENDMENT NO. 3 TO FORM S-1

Filing date
13 Feb 2012
Reporting date
Not listed
Next action
Verify source filing
CORRESP

CORRESP filing

Filing date
10 Feb 2012
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
CORRESP

CORRESP filing

Filing date
08 Feb 2012
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
S-1/A File 333-178837

AMENDMENT NO.2 TO FORM S-1

Filing date
08 Feb 2012
Reporting date
Not listed
Next action
Verify source filing
UPLOAD

UPLOAD filing

Filing date
01 Feb 2012
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
CORRESP

CORRESP filing

Filing date
27 Jan 2012
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
S-1/A File 333-178837

FORM S-1/A

Filing date
27 Jan 2012
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
UPLOAD

UPLOAD filing

Filing date
25 Jan 2012
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
S-1 File 333-178837

S-1

Filing date
30 Dec 2011
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

OWNERSHIP DOCUMENT

Filing date
23 Dec 2011
Reporting date
21 Dec 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4/A

OWNERSHIP DOCUMENT

Filing date
22 Dec 2011
Reporting date
16 Dec 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4/A

OWNERSHIP DOCUMENT

Filing date
22 Dec 2011
Reporting date
16 Dec 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
20 Dec 2011
Reporting date
16 Dec 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
20 Dec 2011
Reporting date
16 Dec 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
20 Dec 2011
Reporting date
16 Dec 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
19 Dec 2011
Reporting date
16 Dec 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
UPLOAD

UPLOAD filing

Filing date
30 Nov 2011
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
CORRESP

CORRESP filing

Filing date
28 Nov 2011
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
UPLOAD

UPLOAD filing

Filing date
23 Nov 2011
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
NT 10-Q File 000-53769

FORM 12B-25 NOTICE OF LATE FILING

Filing date
15 Nov 2011
Reporting date
30 Sep 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
10-Q File 000-53769

SEPTEMBER 30, 2011 10Q

Filing date
15 Nov 2011
Reporting date
30 Sep 2011
Next action
Verify source filing
8-K/A File 000-53769

FORM 8-K/A2 CURRENT REPORT

Filing date
15 Nov 2011
Reporting date
23 Aug 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
CORRESP

CORRESP filing

Filing date
14 Nov 2011
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .