secwatch / observer
LIQT LIQTECH INTERNATIONAL INC
CIK 0001307579 29 ready 8-Ks latest July 24, 2026, 5:00 PM ET RSS · JSON
Activity: NORMAL 0 filings / 30d vs 0 baseline
Ready 8-Ks 29
Latest filing July 24, 2026, 5:00 PM ET
Top materiality 0.80
Event mix other_material ×11 · leadership ×9 · debt ×4
Sentiment 1 pos · 3 neg · 25 neu
Executive change recent →
SHENANIGAN SCORE 1 / 7 see the board

Recent 8-K filings for LIQT

Executive changes

Departed

Phillip Massie Price

Interim Chief Financial Officer
LIQT · LIQTECH INTERNATIONAL INC
Effective
2025-03-01
Successor
David Kowalczyk
Filed
January 31, 2025, 6:59 PM ET
On January 30, 2025, Phillip Massie Price and the Company mutually agreed that Mr. Price shall step down as Interim Chief Financial Officer of the Company, effective as of March 1, 2025, in connection with the appointment of Mr. Kowalczyk as Chief Financial Officer and Chief Operating Officer.
Appointed

David Kowalczyk

Chief Financial Officer and Chief Operating Officer
LIQT · LIQTECH INTERNATIONAL INC
Effective
2025-03-01
Filed
January 31, 2025, 6:59 PM ET
On January 27, 2025, the board of directors (the “ Board ”) of Liqtech International, Inc. a Nevada corporation (the “ Company ”) appointed David Kowalczyk as Chief Financial Officer and Chief Operating Officer of the Company, effective March 1, 2025.
Departed

Simon Stadil

Chief Financial Officer
LIQT · LIQTECH INTERNATIONAL INC
Effective
2024-04-10
Filed
January 12, 2024, 6:59 PM ET
On January 10, 2024, Simon Stadil tendered his resignation as Chief Financial Officer of LiqTech International, Inc. (the " Company "), effective as of April 10, 2024.
Departed

Mark Vernon

Chairman of the Board
LIQT · LIQTECH INTERNATIONAL INC
Effective
2023-06-23
Successor
Alexander Buehler
Filed
June 27, 2023, 7:59 PM ET
On June 23, 2023, Mark Vernon notified LiqTech International, Inc. (the “Company”), that he was resigning as the Chairman of the Board of Directors of the Company (the “Board”), as the Chairman of the Board’s Governance and Nominating Committee, and as a member of the Board, effective immediately.
Appointed

Martin Kunz

Director
LIQT · LIQTECH INTERNATIONAL INC
Effective
2023-06-23
Filed
June 27, 2023, 7:59 PM ET
On June 23, 2023, the Board appointed Martin Kunz as an independent director of the Company, effective immediately
Appointed

Alexander Buehler

Chairman of the Board
LIQT · LIQTECH INTERNATIONAL INC
Effective
2023-06-23
Filed
June 27, 2023, 7:59 PM ET
On June 23, 2023, the Board appointed Alexander Buehler as the Chairman of the Board and the Chairman of the Board’s Governance and Nominating Committee of the Company, effective immediately
Departed (interim)

Alexander J. Buehler

Interim Chief Executive Officer
LIQT · LIQTECH INTERNATIONAL INC
Effective
2022-09-12
Successor
Fei Chen
Filed
September 13, 2022, 7:59 PM ET
Mr. Buehler has stepped down as Interim CEO effective upon Ms. Chen’s assumption of the role
Appointed

Fei Chen

Chief Executive Officer
LIQT · LIQTECH INTERNATIONAL INC
Effective
2022-09-12
Filed
September 13, 2022, 7:59 PM ET
Fei Chen has begun her role as Chief Executive Officer of the Company starting on September 12, 2022.
Departed (interim)

Alexander J. Buehler

Interim Chief Executive Officer
LIQT · LIQTECH INTERNATIONAL INC
Effective
2022-11-01
Successor
Fei Chen
Filed
August 1, 2022, 7:59 PM ET
Alexander J. Buehler will step down from his position as Interim Chief Executive Officer but will continue to serve the Company as a director.
Appointed

Fei Chen

Director
LIQT · LIQTECH INTERNATIONAL INC
Effective
2022-11-01
Filed
August 1, 2022, 7:59 PM ET
Ms. Chen has also been appointed to serve as a member of the board of directors of the Company, effective upon her assumption of the Chief Executive Officer position.
Appointed

Fei Chen

Chief Executive Officer
LIQT · LIQTECH INTERNATIONAL INC
Effective
2022-11-01
Filed
August 1, 2022, 7:59 PM ET
the appointment of Fei Chen to serve as Chief Executive Officer of the Company, effective on or before November 1, 2022.
Appointed (interim)

Alexander J. Buehler

Interim Chief Executive Officer
LIQT · LIQTECH INTERNATIONAL INC
Effective
2022-03-17
Filed
March 28, 2022, 7:59 PM ET
the Company’s board of directors (the “ Board ”) appointed Alexander J. Buehler, a member of the Company’s Board, to act as Interim Chief Executive Officer effective March 17, 2022.

Materiality & sentiment trend

Max materiality 0.80 · Median 0.50 · Most common event other_material

1 positive 3 negative 25 neutral

source · LIQT on sec.gov