Sec Form 3 Filing - Siegel Andrew N @ Galaxy Digital Inc. - 2025-05-15

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

OMB APPROVAL OMB Number: 3235-0287 Expires: November 30, 2011 Estimated average burden hours per response... 0.5

1. Name and Address of Reporting Person Siegel Andrew N 2. Issuer Name and Ticker or Trading Symbol Galaxy Digital Inc. [ GLXY] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) General Counsel & CCO (Last) (First) (Middle) C/O GALAXY DIGITAL INC., 300 VESEY STREET 3. Date of Earliest Transaction (MM/DD/YY) 05/15/2025 (Street) NEW YORK, NY10282 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 Stock 479,896 ( 1 ) 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 Stock Options $ 16.45 ( 4 ) ( 2 ) 03/31/2030 Class A Common Stock 34,106 D Class B Common Stock ( 3 ) ( 3 ) ( 3 ) Class A Common Stock 223,169 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Siegel Andrew N C/O GALAXY DIGITAL INC. 300 VESEY STREET NEW YORK, NY10282 General Counsel & CCO Signatures /s/ Francesca Don Angelo, Attorney-in-Fact for Andrew Siegel 05/15/2025 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Includes 83,385 shares of Class A Common Stock to be delivered in settlement of restricted share unit awards ("RSUs"). An RSU award was granted on March 29, 2023 where 24,851 are scheduled to vest on March 1, 2026. An RSU award was granted on March 27, 2024 where 17,820 are scheduled to vest on March 1, 2026 and 18,360 are scheduled to vest on March 1, 2027. 22,354 RSUs were granted on March 31, 2025 where 7,452 are scheduled to vest on March 1, 2026 and the remainder are scheduled to vest in equal quarterly installments thereafter (8 quarters). The RSU awards, in each case, are subject to continued service through the applicable vesting date. ( 2 )This option vests over three years from March 1, 2025, with 1/3 vesting on the each of the first three anniversaries of such date, subject to continued service through the relevant vesting date. ( 3 )Each share of Class B common stock will entitle its holder to one vote per share on all matters submitted to a vote of the issuer's stockholders. Initially, the issuer expects that the number of issued and outstanding shares of Class B common stock will be equal to the number of issued and outstanding LP Units of GDH LP not held by the issuer or one of its subsidiaries, and that such LP Units will be redeemable or exchangeable, on a one-for-one basis, for shares of Class A Common Stock. ( 4 )Conversion or Exercise price(s) represent Canadian Dollars.

Remarks: Exhibit List - Exhibit 24 - Power of Attorney

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).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.