secwatch / observer
CTSO Cytosorbents Corp
CIK 0001175151 50 ready 8-Ks latest August 14, 2026, 4:05 PM ET RSS · JSON
Activity: ELEVATED 3 filings / 30d vs 1 baseline
Ready 8-Ks 50
Latest filing August 14, 2026, 4:05 PM ET
Top materiality 0.80
Event mix other_material ×20 · earnings ×14 · regulatory ×11
Sentiment 12 pos · 11 neg · 27 neu
Latest earnings ▼ miss 2026-Q2
Executive change recent →
SHENANIGAN SCORE 2 / 7 see the board

Recent 8-K filings for CTSO

Executive changes

Departed

Kathleen P. Bloch

Chief Financial Officer
CTSO · Cytosorbents Corp
Effective
2024-08-14
Successor
Peter J. Mariani
Filed
August 16, 2024, 7:59 PM ET
the Company also announced the retirement of Ms. Kathleen P. Bloch, the Company’s then serving Chief Financial Officer, and her transition into a consulting role with the Company.
Appointed

Peter J. Mariani

Chief Financial Officer
CTSO · Cytosorbents Corp
Effective
2024-08-14
Filed
August 16, 2024, 7:59 PM ET
On August 13, 2024, CytoSorbents Corporation (the “Company”) issued a press release announcing the appointment of Peter J. Mariani as the Company’s new Chief Financial Officer, effective as of August 14, 2024
Appointed

Kathleen P. Bloch

Chief Financial Officer
CTSO · Cytosorbents Corp
Effective
2023-09-02
Filed
September 19, 2023, 7:59 PM ET
Ms. Bloch will continue to serve as the Company’s Chief Financial Officer.
Departed

Alexander D'Amico

Chief Financial Officer
CTSO · Cytosorbents Corp
Effective
2023-08-28
Filed
September 1, 2023, 7:59 PM ET
On August 28, 2023, the Company and Mr. D’Amico mutually agreed to terminate Mr. D’Amico’s employment with the Company.
Appointed

Alexander D'Amico

Chief Financial Officer
CTSO · Cytosorbents Corp
Effective
2023-08-07
Filed
July 19, 2023, 7:59 PM ET
Mr. D’Amico will serve as the Company’s Chief Financial Officer, effective as of August 7, 2023.
Departed

Al W. Kraus

Chairman of the Board
CTSO · Cytosorbents Corp
Effective
2023-06-06
Filed
April 20, 2023, 7:59 PM ET
On April 17, 2023, Al W. Kraus notified the Board of Directors (the “Board”) of CytoSorbents Corporation (the “Company”) of his intent to retire and that he will not stand for reelection as a member of the Board
Departed

Kathleen P. Bloch

Chief Financial Officer
CTSO · Cytosorbents Corp
Effective
2023-03-31
Filed
April 6, 2023, 7:59 PM ET
Ms. Kathleen P. Bloch retired from her role as Chief Financial Officer of CytoSorbents Corporation (the “ Company ”), effective as of March 31, 2023.
Appointed (interim)

Kathleen P. Bloch

Interim Chief Financial Officer
CTSO · Cytosorbents Corp
Effective
2023-03-31
Filed
April 6, 2023, 7:59 PM ET
Ms. Bloch will serve as a consultant to the Company and as the Company’s Interim Chief Financial Officer.
Departed

Kathleen P. Bloch

Chief Financial Officer
CTSO · Cytosorbents Corp
Effective
2023-03-31
Filed
October 6, 2022, 7:59 PM ET
On September 30, 2022, Ms. Kathleen P. Bloch notified CytoSorbents Corporation (the “Company”) and the Board of Directors (the “Board”) of her decision to retire from her role as Chief Financial Officer of the Company, effective as of March 31, 2023.
Appointed

Jiny Kim

Director
CTSO · Cytosorbents Corp
Effective
2022-04-01
Filed
April 5, 2022, 7:59 PM ET
On April 1, 2022, the Board of Directors (the "Board") of CytoSorbents Corporation (the "Company") increased the size of the Board from five to six, and upon the recommendation of the Company’s Nominating and Corporate Governance Committee, appointed Ms. Jiny Kim to the Board to fill the resulting vacancy.

Earnings & guidance

2026-Q2 EPS reported -$0.15 vs consensus -$0.05 ▼ miss (-226.8%) filing →

Materiality & sentiment trend

Max materiality 0.80 · Median 0.65 · Most common event other_material

12 positive 11 negative 27 neutral

source · CTSO on sec.gov