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 493 SEC EDGAR filings since 29 Oct 2004

SEC filing history

Showing 1-25 of 475 matching filings.

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25
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1
SCHEDULE 13G File 005-84968

SCHEDULE 13G filing

Filing date
17 Jun 2026
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
09 Jun 2026
Reporting date
05 Jun 2026
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SCHEDULE 13D/A File 005-84968

SCHEDULE 13D/A filing

Filing date
09 Jun 2026
Reporting date
Not listed
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424B4 File 333-296258

FORM 424B4

Filing date
05 Jun 2026
Reporting date
Not listed
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EFFECT File 333-296258

EFFECT filing

Filing date
01 Jun 2026
Reporting date
Not listed
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S-1/A File 333-296258

FORM S-1/A

Filing date
28 May 2026
Reporting date
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SCHEDULE 13D/A File 005-84968

SCHEDULE 13D/A filing

Filing date
27 May 2026
Reporting date
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3

FORM 3

Filing date
15 Apr 2026
Reporting date
01 Mar 2026
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10-K/A File 001-36210

FORM 10-K/A

Filing date
19 Mar 2026
Reporting date
31 Dec 2025
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4

FORM 4

Filing date
13 Jan 2026
Reporting date
03 Jan 2026
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4

FORM 4

Filing date
13 Jan 2026
Reporting date
19 Dec 2025
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DRS File 377-08740

DRS filing

Filing date
26 Nov 2025
Reporting date
Not listed
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SCHEDULE 13G/A File 005-84968

SCHEDULE 13G/A filing

Filing date
14 Nov 2025
Reporting date
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4

FORM 4

Filing date
16 Sep 2025
Reporting date
12 Sep 2025
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