MTNB Matinas Biopharma Holdings Inc

FORM 4 [ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).         
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES                                                                                   
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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940                       

1. Name and Address of Reporting Person * Jabbour Jerome D	2. Issuer Name and Ticker or Trading Symbol Matinas BioPharma Holdings, Inc. [ MTNB ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director                    _____ 10% Owner __X__ Officer (give title below)    _____ Other (specify below) President and CEO
(Last)          (First)          (Middle) C/O MATINAS BIOPHARMA HOLDINGS, INC., 1545 ROUTE 206, SUITE 302	3. Date of Earliest Transaction (MM/DD/YYYY) 6/19/2021
(Street) BEDMINSTER, NJ 07921 (City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)	6. Individual or Joint/Group Filing (Check Applicable Line) _X _ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security (Instr. 3)	2. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. Code (Instr. 8)		4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock, par value $0.0001 per share	6/19/2021		J(1)	V	6000	A	$0	810011	D
Common Stock, par value $0.0001 per share	6/19/2021		C(2)	V	30000	A	$0	840011	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Series B Preferred Stock	$0.5	6/19/2021		C (2)	V		15	6/21/2018	(2)	Common Stock	30000	$0	0	D

Explanation of Responses:
(1)	Stock dividend, payable to all holders of record of Series B Preferred Stock of 400 shares of Common Stock for each share of Series B Preferred Stock.
(2)	On June 19, 2021, pursuant to the Certificate of Designations of Preferences, Rights and Limitations of the Series B Preferred Stock (the "Certificate") of the Issuer, all shares of Series B Convertible Preferred Stock were mandatorily converted into shares of the Issuer's common stock. Each share of Series B Convertible Preferred Stock converted into 2,000 shares of the Issuer's common stock. The shares of Series B Convertible Preferred Stock were convertible at any time, at the holder's election, or upon certain mandatory conversion events set forth in the Certificate. The Series B Convertible Preferred Stock had no expiration date.

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Jabbour Jerome D C/O MATINAS BIOPHARMA HOLDINGS, INC. 1545 ROUTE 206, SUITE 302 BEDMINSTER, NJ 07921	X		President and CEO

Signatures
/s/ Keith A. Kucinski, attorney-in fact for Jerome D. Jabbour		6/24/2021
**Signature of Reporting Person		Date