secwatch / observer
HDSN HUDSON TECHNOLOGIES INC /NY
CIK 0000925528 50 ready 8-Ks latest August 5, 2026, 7:00 PM ET RSS · JSON
Activity: NORMAL 2 filings / 30d vs 2 baseline
Ready 8-Ks 50
Latest filing August 5, 2026, 7:00 PM ET
Top materiality 0.85
Event mix earnings ×20 · leadership ×11 · other_material ×9
Sentiment 18 pos · 15 neg · 17 neu
Latest earnings reported 2026-Q1
Executive change recent →

Recent 8-K filings for HDSN

Executive changes

Appointed

Brian J. Bertaux

Vice President, Chief Financial Officer and Secretary
HDSN · HUDSON TECHNOLOGIES INC /NY
Effective
2024-07-30
Filed
July 30, 2024, 7:59 PM ET
On July 30, 2024 Hudson Technologies, Inc. (the “Company”) appointed Brian J. Bertaux as its Vice President, Chief Financial Officer and Secretary.
Departed

Nat Krishnamurti

Vice President, Chief Financial Officer and Secretary
HDSN · HUDSON TECHNOLOGIES INC /NY
Effective
2024-07-30
Successor
Brian J. Bertaux
Filed
July 30, 2024, 7:59 PM ET
Simultaneously, on such date, Nat Krishnamurti stepped down, effective immediately, from his positions as Vice President, Chief Financial Officer and Secretary of the Company.
Appointed

Kathleen L. Houghton

Director
HDSN · HUDSON TECHNOLOGIES INC /NY
Effective
2023-10-11
Filed
October 12, 2023, 7:59 PM ET
On October 11, 2023, upon the recommendation of the Nominating Committee, the Board of Directors (the “Board”) of Hudson Technologies, Inc. (the “Company”) elected Kathleen L. Houghton to the Board, effective immediately.
Departed

Stephen P. Mandracchia

Director
HDSN · HUDSON TECHNOLOGIES INC /NY
Effective
2023-10-11
Filed
October 12, 2023, 7:59 PM ET
On October 11, 2023, Stephen P. Mandracchia provided notice to the Company of his resignation as a member of the Board, effective immediately.
Appointed

Nicole Bulgarino

Director
HDSN · HUDSON TECHNOLOGIES INC /NY
Effective
2022-09-30
Filed
February 23, 2023, 6:59 PM ET
On September 30, 2022, upon the recommendation of the Nominating Committee, the Board of Directors (the “Board”) of Hudson Technologies, Inc. (the “Company”) elected Nicole Bulgarino and Loan Nguyen Mansy to the Board, effective on such date.
Appointed

Loan Nguyen Mansy

Director
HDSN · HUDSON TECHNOLOGIES INC /NY
Effective
2022-09-30
Filed
February 23, 2023, 6:59 PM ET
On September 30, 2022, upon the recommendation of the Nominating Committee, the Board of Directors (the “Board”) of Hudson Technologies, Inc. (the “Company”) elected Nicole Bulgarino and Loan Nguyen Mansy to the Board, effective on such date.
Appointed

Loan Nguyen Mansy

Director
HDSN · HUDSON TECHNOLOGIES INC /NY
Effective
2022-09-30
Filed
October 3, 2022, 7:59 PM ET
the Board of Directors (the “Board”) of Hudson Technologies, Inc. (the “Company”) elected Nicole Bulgarino and Loan Nguyen Mansy to the Board, effective immediately.
Departed

Otto C. Morch

Director
HDSN · HUDSON TECHNOLOGIES INC /NY
Effective
2022-09-30
Filed
October 3, 2022, 7:59 PM ET
On September 30, 2022, Otto C. Morch provided notice to the Company of his resignation as a member of the Board, effective immediately.
Appointed

Nicole Bulgarino

Director
HDSN · HUDSON TECHNOLOGIES INC /NY
Effective
2022-09-30
Filed
October 3, 2022, 7:59 PM ET
the Board of Directors (the “Board”) of Hudson Technologies, Inc. (the “Company”) elected Nicole Bulgarino and Loan Nguyen Mansy to the Board, effective immediately.
Departed

Richard D. Caruso

Director
HDSN · HUDSON TECHNOLOGIES INC /NY
Effective
2022-03-02
Filed
March 3, 2022, 6:59 PM ET
Upon closing of the Term Loan Facility and termination of the Prior Term Loan Facility, on March 2, 2022, Jill K. Frizzley and Richard D. Caruso resigned from the Board of Directors of the Company.
Departed

Jill K. Frizzley

Director
HDSN · HUDSON TECHNOLOGIES INC /NY
Effective
2022-03-02
Filed
March 3, 2022, 6:59 PM ET
Upon closing of the Term Loan Facility and termination of the Prior Term Loan Facility, on March 2, 2022, Jill K. Frizzley and Richard D. Caruso resigned from the Board of Directors of the Company.
Departed

Dominic J. Monetta

member of the Board of Directors
HDSN · HUDSON TECHNOLOGIES INC /NY
Effective
2021-10-07
Filed
October 8, 2021, 7:59 PM ET
Dominic J. Monetta, a member of the Board of Directors of the Company, passed away unexpectedly.

Earnings & guidance

2026-Q1 EPS reported $0.01 filing →

Materiality & sentiment trend

Max materiality 0.85 · Median 0.70 · Most common event earnings

18 positive 15 negative 17 neutral

source · HDSN on sec.gov