| Date Filed | Type | Description |
| 07/10/2023 |
SC 13G/A
| AWM Investment Company, Inc. reports a 4.4% stake in LiqTech International, Inc. |
| 05/26/2023 |
8-K
| Material Modifications to Rights of Security Holders, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Yea... |
| 05/11/2023 |
10-Q
| Quarterly Report for the period ended March 31, 2023 |
| 04/28/2023 |
10-K/A
| Annual Report for the period ended December 31, 2022 [amend] |
| 03/22/2023 |
10-K
| Annual Report for the period ended December 31, 2022 |
| 02/14/2023 |
SC 13G/A
| AWM Investment Company, Inc. reports a 5.5% stake in LiqTech International, Inc. |
| 02/13/2023 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 01/13/2023 |
S-8
| Form S-8 - Securities to be offered to employees in employee benefit plans: |
| 01/12/2023 |
SC 13G/A
| Clear Harbor Asset Management, LLC reports a 1.3% stake in LiqTech International, Inc. |
| 11/22/2022 |
8-K
| Quarterly results |
| 11/17/2022 |
8-K
| Quarterly results |
| 11/10/2022 |
10-Q
| Quarterly Report for the period ended September 30, 2022 |
| 09/30/2022 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material: |
| 09/30/2022 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements: |
| 09/13/2022 |
8-K
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
| 08/11/2022 |
10-Q
| Quarterly Report for the period ended June 30, 2022 |
| 08/01/2022 |
8-K
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
| 06/29/2022 |
8-K
| Quarterly results |
| 06/28/2022 |
8-K
| Quarterly results |
| 06/24/2022 |
8-K
| Quarterly results |
| 05/18/2022 |
SC 13G/A
| Bleichroeder LP reports a 10% stake in LiqTech International, Inc. |
| 05/18/2022 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 05/17/2022 |
8-K
| Quarterly results |
| 05/17/2022 |
424B8
| Form 424B8 - Prospectus filed pursuant to Rule 424(b)(8): |
| 05/17/2022 |
424B5
| Form 424B5 - Prospectus [Rule 424(b)(5)]: |
| 05/13/2022 |
EFFECT
| Form EFFECT - Notice of Effectiveness: |
| 05/12/2022 |
424B5
| Form 424B5 - Prospectus [Rule 424(b)(5)]: |
| 05/12/2022 |
10-Q
| Quarterly Report for the period ended March 31, 2022 |
| 04/29/2022 |
8-K
| Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits ... |
| 04/28/2022 |
S-3/A
| Form S-3/A - Registration statement under Securities Act of 1933: [Amend] |
| 03/28/2022 |
8-K/A
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
| 03/18/2022 |
8-K
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
| 02/14/2022 |
SC 13G/A
| Bleichroeder LP reports a 10.2% stake in LiqTech International, Inc. |
| 02/14/2022 |
SC 13G/A
| Russell Investments Group, Ltd. reports a 0% stake in LiqTech International, Inc. |
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