Sec Form 3 Filing - DIGIANDOMENICO ANTHONY @ MDB Capital Holdings, LLC - 2023-07-25

FORM 3 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 Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person DIGIANDOMENICO ANTHONY 2. Issuer Name and Ticker or Trading Symbol MDB Capital Holdings, LLC [ MDBH] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director X __ 10% Owner X __ Officer (give title below) _____ Other (specify below) Chief of Transactions (Last) (First) (Middle) C/O 14135 MIDWAY ROAD, SUITE G-150 3. Date of Earliest Transaction (MM/DD/YY) 07/25/2023 (Street) ADDISON,, TX75001 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction 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 Class A Common Shares 26,645 D Class B Common Shares 1,245,000 D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction 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 (MM/DD/YY) 7. Title and Amount of Underlying Securities (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 Restricted Stock Units for Class A Common Shares ( 1 ) $ 0 10/24/2024 04/15/2027 Class A Common Shares 500,000 D Restricted Stock Units for Class A Common Shares ( 2 ) $ 0 04/15/2022 04/15/2027 Class A Common Shares 500,000 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other DIGIANDOMENICO ANTHONY C/O 14135 MIDWAY ROAD, SUITE G-150 ADDISON,, TX75001 X X Chief of Transactions Signatures /s/ Anthony DiGiandomenico 08/01/2023 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The Restricted Stock Units vest at the rate of 20% (100,000 units) on October 24, 2024, then 10% (50,000 units) thereafter every six months, and 40% (200,000 units) on April 15, 2027, provided he is employed by the company at the vesting date. ( 2 )The Restricted Stock Units vest as to 500,000 units after the 13th month anniversary of the class A common shares being listed on a US national securities exchange and before April 15, 2027, if and when (y) a class A common share has traded in the market for any 90 consecutive calendar days at an average price of $20.00 or more during the period April 15, 2022 to April 15, 2027, and average monthly trading volume of 2,000,000 class A common shares or more during that 90 calendar day period, or (z) a class A common share has traded in the market for any 90 consecutive calendar days at an average price of $25.00 or more during the period April 15, 2022 and April 15, 2027; provided further, that if there is a distribution of cash, stock or other property by the Company on the class A common shares, then the foregoing average amounts of $20.00 or $25.00 will be reduced for the distribution.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

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