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Jabbour adds interim CFO role at Matinas BioPharma (NYSE American: MTNB)

Filing Impact
(Moderate)
Filing Sentiment
(Neutral)
Form Type
8-K

Rhea-AI Filing Summary

Matinas BioPharma Holdings, Inc. reported a leadership change in its finance function. Following the previously announced resignation of Chief Financial Officer Keith Kucinski effective January 17, 2026, the board appointed Jerome D. Jabbour, the company’s Chairman, President and Chief Executive Officer, as interim Chief Financial Officer effective January 22, 2026.

Jabbour, 51, is a co‑founder of the company and has held senior roles since 2013, including Chief Executive Officer since March 2018 and Chairman of the Board since March 2025. He will also serve as the company’s principal financial officer and principal accounting officer until a successor is appointed or he resigns or is removed. His existing compensation arrangements remain unchanged, and the company states there are no special appointment arrangements, family relationships, or related‑party transactions connected to this role.

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

 

FORM 8-K

 

CURRENT REPORT

 

Pursuant to Section 13 or 15(d) of

The Securities Exchange Act of 1934

 

Date of Report (Date of earliest event reported): January 22, 2026

 

MATINAS BIOPHARMA HOLDINGS, INC.

(Exact name of registrant as specified in its charter)

 

Delaware   001-38022   46-3011414

(State or other jurisdiction

of incorporation)

 

(Commission

File Number)

 

(IRS Employer

ID Number)

 

1545 Route 206 South, Suite 302

Bedminster, New Jersey

  07921
(Address of principal executive offices)   (Zip Code)

 

Registrant’s telephone number, including area code: (908) 484-8805

 

Not Applicable

(Former name or former address, if changed since last report.)

 

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

 

Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
   
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
   
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
   
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

 

Securities registered pursuant to Section 12(b) of the Act:

 

Title of Each Class   Trading Symbol   Name of Each Exchange on Which Registered
Common Stock   MTNB   NYSE American

 

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).

 

Emerging growth company

 

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

 

 

 

 

 

 

Item 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

 

As previously reported, on November 18, 2025, Keith Kucinski, Chief Financial Officer of Matinas BioPharma Holdings, Inc. (the “Company”), notified the Company of his intention to resign from his position as Chief Financial Officer, effective January 17, 2026, to pursue other opportunities.

 

On January 22, 2026, the board of directors (the “Board”) appointed Jerome D. Jabbour, the Company’s current Chairman of the Board, President and Chief Executive Officer, as the Company’s interim Chief Financial Officer, effective January 22, 2026. In connection with this appointment, Mr. Jabbour will continue in his roles as Chairman of the Board, President and Chief Executive Officer and will assume the duties of the Company’s principal financial officer and principal accounting officer until his successor is appointed or until his earlier resignation or removal.

 

Mr. Jabbour, 51, was appointed as the Company’s Chief Executive Officer in March 2018 and was named Chairman of the Board in March 2025. He has served as the Company’s President since March 2016. Prior to that, he served as the Company’s Executive Vice President, Chief Business Officer, General Counsel and Secretary beginning in October 2013 and as a member of the Board from April 2012 until November 2013. Mr. Jabbour is also a co-founder of the Company. Prior to joining the Company, he was the Executive Vice President and General Counsel of MediMedia USA from 2012 to October 2013, a privately held diversified healthcare services company. Prior to MediMedia, he was the Senior Vice President and Head of Global Legal Affairs of Wockhardt Limited (2008–2012), a global pharmaceutical and biotechnology company, and Senior Counsel and Assistant Secretary at Reliant (2004–2008). Earlier in his career, he held positions as Commercial Counsel at Alpharma, Inc. (2003–2004) and as a Corporate Associate at Lowenstein Sandler LLP (1999–2003). Mr. Jabbour earned his J.D. from Seton Hall University School of Law in New Jersey and a B.A. in Psychology from Loyola University in Baltimore.

 

The compensatory and other material terms of Mr. Jabbour’s employment with the Company will remain unchanged in connection with the foregoing.

 

There are no arrangements or understandings between Mr. Jabbour and any other persons pursuant to which he was appointed interim Chief Financial Officer of the Company. There are also no family relationships between Mr. Jabbour and any director or executive officer of the Company, and he has no direct or indirect material interest in any transaction required to be disclosed pursuant to Item 404(a) of Regulation S-K.

 

 

 

 

SIGNATURES

 

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

 

  MATINAS BIOPHARMA HOLDINGS, INC.
     
Dated: January 23, 2026 By: /s/ Jerome D. Jabbour
  Name: Jerome D. Jabbour
  Title: Chief Executive Officer

 

 

FAQ

What leadership change did Matinas BioPharma (MTNB) disclose in this 8-K?

Matinas BioPharma disclosed that its board appointed Jerome D. Jabbour, the current Chairman, President and Chief Executive Officer, as the company’s interim Chief Financial Officer effective January 22, 2026, following the earlier resignation of CFO Keith Kucinski.

When did Jerome D. Jabbour become interim CFO of Matinas BioPharma (MTNB)?

Jerome D. Jabbour was appointed interim Chief Financial Officer effective January 22, 2026, and will serve in this role until a successor is appointed or until his earlier resignation or removal.

Will Jerome D. Jabbour keep his other roles at Matinas BioPharma (MTNB)?

Yes. The filing states that Mr. Jabbour will continue as Chairman of the Board, President and Chief Executive Officer while also assuming the duties of principal financial officer and principal accounting officer.

Did Matinas BioPharma (MTNB) change Jerome D. Jabbour’s compensation for the interim CFO role?

No. The filing notes that the compensatory and other material terms of Mr. Jabbour’s employment with the company will remain unchanged in connection with his appointment as interim Chief Financial Officer.

Are there any special arrangements or family relationships tied to Jabbour’s interim CFO appointment at MTNB?

The company reports there are no arrangements or understandings with any other persons regarding his appointment, no family relationships between Mr. Jabbour and any director or executive officer, and no material interest in transactions requiring disclosure under Item 404(a) of Regulation S‑K.

What is Jerome D. Jabbour’s background at Matinas BioPharma (MTNB)?

Mr. Jabbour is a co‑founder of Matinas BioPharma. He has served as President since March 2016, Chief Executive Officer since March 2018, and Chairman of the Board since March 2025, after earlier roles including Executive Vice President, Chief Business Officer, General Counsel and Secretary.
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