Reg FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549   FORM 8-K   CURRENT REPORT Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934   Date of Report (Date of earliest event reported): May 12, 2025   Dominari Holdings Inc. (Exact name of registrant as specified in its charter)   Delaware   001-41845   52-0849320 (State or other jurisdiction of incorporation)   (Commission File Number)   (IRS Employer Identification No.)   725 5 th Avenue , 22 nd Floor New York , NY 10022 ( 212 ) 393-4540 ( Address, including Zip Code and Telephone Number, including Area Code, of Principal Executive Offices)   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 to the registrant under any of the following provisions:   ☐ 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(s)   Name of each exchange on which registered Common Stock, $0.0001 par value   DOMH   The Nasdaq Capital Market   Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).   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 7.01 Regulation FD Disclosure.   On May 13, 2025, Dominari Holdings Inc. (the “Company”), a Delaware corporation, issued a press release congratulating American Bitcoin on entering into a definitive merger agreement with Gryphon Digital Mining, Inc. (Nasdaq: GRYP). American Bitcoin is expected to become a publicly traded entity under the ticker symbol “ABTC.” Following the merger, American Bitcoin stockholders, including the Company, are anticipated to own approximately 98% of the combined entity. The transaction is expected to close in the third quarter of 2025, subject to the satisfaction of customary closing conditions.   A copy of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference.   Item 9.01. Financial Statements and Exhibits.   (d) Exhibits   Exhibit   Description 99.1   Press Release, dated May 13, 2025 104   Cover Page Interactive Data File (formatted as Inline XBRL)   1       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.   Dated: May 13, 2025 DOMINARI HOLDINGS INC.         By: /s/ Anthony Hayes   Name:  Anthony Hayes   Title: Chief Executive Officer     2