LIQTECH INTERNATIONAL INC reports

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 151-175 of 487 matching filings.

Per page
25
Current page
7
SC 13G/A File 005-84968

LIQT 12G/A

Filing date
11 Feb 2022
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
S-3 File 333-262604

FORM S-3

Filing date
09 Feb 2022
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-84968

SEC SCHEDULE 13G

Filing date
04 Feb 2022
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-84968

SEC SCHEDULE 13G

Filing date
04 Feb 2022
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-84968

SEC SCHEDULE 13G

Filing date
04 Feb 2022
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
25 Jan 2022
Reporting date
21 Jan 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G File 005-84968

CHAM - LIQTECH INTERNATIONAL 13G

Filing date
21 Jan 2022
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
05 Jan 2022
Reporting date
03 Jan 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
05 Jan 2022
Reporting date
03 Jan 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
05 Jan 2022
Reporting date
03 Jan 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
05 Jan 2022
Reporting date
03 Jan 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
05 Jan 2022
Reporting date
03 Jan 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-84968

SC 13G/A filing

Filing date
30 Dec 2021
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
22 Dec 2021
Reporting date
20 Dec 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
3

FORM 3

Filing date
22 Dec 2021
Reporting date
20 Dec 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
3

FORM 3

Filing date
14 Dec 2021
Reporting date
23 Nov 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
06 Dec 2021
Reporting date
02 Dec 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K/A File 001-36210

FORM 8-K/A

Filing date
03 Dec 2021
Reporting date
23 Nov 2021
Next action
Verify source filing
4/A

FORM 4/A

Filing date
12 Oct 2021
Reporting date
22 Mar 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
08 Oct 2021
Reporting date
22 Mar 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
EFFECT File 333-259328

EFFECT filing

Filing date
17 Sep 2021
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
CORRESP

CORRESP filing

Filing date
15 Sep 2021
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 .