FORM 4 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
or Section 30(h) of the Investment Company Act of 1940
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person *
Domingo Soriano Carlos Francisco

(Last) (First) (Middle)
78 SW 7TH STREET, SUITE 500

(Street)
MIAMI FL 33130

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
Securitize Corp. [ SECZ ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
X Officer (give title below) Other (specify below)
Executive Chairman and CEO
3. Date of Earliest Transaction (Month/Day/Year)
07/01/2026
4. If Amendment, Date of Original Filed (Month/Day/Year)
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. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 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
Common Shares 07/01/2026   A   4,884,198 (1) (2) A (1) (2) 4,884,198 D  
Common Shares 07/01/2026   A   193,100 (3) A (3) 5,077,298 D  
Common Shares 07/01/2026   A   928,519 (1) (4) A (1) 928,519 I CD Dynasty LLC (4) (11)
Common Shares 07/01/2026   A   92,851 (1) (5) A (1) 92,851 I OD Dynasty LLC (5) (11)
Common Shares 07/01/2026   A   92,851 (1) (6) A (1) 92,851 I MD Dynasty LLC (6) (11)
Common Shares 07/01/2026   A   92,851 (1) (7) A (1) 92,851 I AD Dynasty LLC (7) (11)
Common Shares 07/01/2026   A   92,851 (1) (8) A (1) 92,851 I Domingo Dynasty LLC (8) (11)
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 (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 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 (Month/Day/Year) 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: 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 (Right to Buy) $ 0.32 07/01/2026   A   2,444,773 (9)     (9) 08/31/2034 Common Shares 2,444,773 (9) 2,444,773 D  
Stock Options (Right to Buy) $ 0.38 07/01/2026   A   1,875,060 (10)     (10) 09/29/2031 Common Shares 1,875,060 (10) 1,875,060 D  
Explanation of Responses:
1. Represents common shares of Securitize Corp. ("Issuer", and such shares, "Common Shares") received in exchange for shares of common stock of Securitize, Inc. ("Securitize", and such shares, "Securitize Common Shares") in connection with the mergers (the "Mergers") contemplated by that certain business combination agreement, dated as of October 27, 2025, by and between Issuer, Securitize, Cantor Equity Partners II, Inc. and certain other parties thereto (the "Business Combination Agreement"). On July 1, 2026, Issuer changed its name to Securitize Corp. from Securitize Holdings, Inc.
2. The Mergers were consummated on July 1, 2026. The number reported also includes 208,986 restricted Common Shares that may become earned and delivered pursuant to the earnout provided for in the Business Combination Agreement (the "Earnout Shares"). The Earnout Shares will generally be earned one-third on the date that the 20-day volume-weighted average price per Common Share attains $15.00, $20.00 and $25.00 over a 30-trading day period during the period beginning 90-days after the closing of the Mergers and ending on July 1, 2031 (the "Earnout").
3. Represents Earnout Shares that may become earned and delivered pursuant to the Earnout in respect of the reporting person's options to acquire shares of Securitize Common Stock held immediately prior to the Mergers.
4. The investment manager of CD Dynasty LLC is the reporting person and the administrative manager of CD Dynasty LLC is Luis Duran. The reporting person has sole voting power with respect to the Common Shares held by CD Dynasty LLC. The number reported also includes 39,728 Earnout Shares that may become earned and delivered pursuant to the Earnout.
5. The investment manager of OD Dynasty LLC is the reporting person and the administrative manager of OD Dynasty LLC is Luis Duran. The reporting person has sole voting power with respect to the Common Shares held by OD Dynasty LLC. The number reported also includes 3,972 Earnout Shares that may become earned and delivered pursuant to the Earnout.
6. The investment manager of MD Dynasty LLC is the reporting person and the administrative manager of MD Dynasty LLC is Luis Duran. The reporting person has sole voting power with respect to the Common Shares held by MD Dynasty LLC. The number reported also includes 3,972 Earnout Shares that may become earned and delivered pursuant to the Earnout.
7. The investment manager of AD Dynasty LLC is the reporting person and the administrative manager of AD Dynasty LLC is Luis Duran. The reporting person has sole voting power with respect to the Common Shares held by AD Dynasty LLC. The number reported also includes 3,972 Earnout Shares that may become earned and delivered pursuant to the Earnout.
8. The investment manager of Domingo Dynasty LLC is the reporting person and the administrative manager of Domingo Dynasty LLC is Luis Duran. The reporting person has sole voting power with respect to the Common Shares held by Domingo Dynasty LLC. The number reported also includes 3,972 Earnout Shares that may become earned and delivered pursuant to the Earnout.
9. Represents options to acquire Common Shares received by the reporting person in exchange for options to acquire shares of Securitize Common Stock in connection with the Mergers. As of July 1, 2026, 1,069,586 options were vested and exercisable, with 1,375,187 of these options remaining unvested. These unvested options will vest as to 152,798 Common Shares each quarter.
10. Represents options to acquire Common Shares received by the reporting person in exchange for options to acquire shares of Securitize Common Stock in connection with the Mergers. These options were fully vested as of July 1, 2026.
11. The reporting person disclaims beneficial ownership of these shares except as to the extent of his pecuniary interest.
Remarks:
Exhibit 24 - Power of Attorney
/s/ Jerome Roche, attorney-in-fact for Carlos Domingo 07/06/2026
** Signature of Reporting Person Date
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.
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ATTACHMENTS / EXHIBITS

ATTACHMENTS / EXHIBITS

EXHIBIT 24